// to an ODBC data source. The wxDB class allows operations on the data
// source such as opening and closing the data source.
// Author: Doug Card
-// Modified by:
+// Modified by: George Tasker
// Mods: Dec, 1998:
// -Added support for SQL statement logging and database cataloging
// Mods: April, 1999
// SYNOPSIS STOP
*/
+#include "wx/wxprec.h"
+
// Use this line for wxWindows v1.x
//#include "wx_ver.h"
// Use this line for wxWindows v2.x
#include "wx/version.h"
-#include "wx/wxprec.h"
#if wxMAJOR_VERSION == 2
#ifdef __GNUG__
#endif //__BORLANDC__
#if wxMAJOR_VERSION == 2
- #ifndef WX_PRECOMP
- #include "wx/string.h"
- #endif //WX_PRECOMP
+ #ifndef WX_PRECOMP
+ #include "wx/string.h"
+ #include "wx/object.h"
+ #include "wx/list.h"
+ #include "wx/utils.h"
+ #include "wx/msgdlg.h"
+ #endif
+ #include "wx/filefn.h"
+ #include "wx/wxchar.h"
#endif
#if wxMAJOR_VERSION == 1
#include <assert.h>
#include <stdlib.h>
#include <ctype.h>
+
#if wxMAJOR_VERSION == 1
#include "db.h"
#elif wxMAJOR_VERSION == 2
#include "wx/db.h"
#endif
-DbList* WXDLLEXPORT PtrBegDbList = 0;
+DbList WXDLLEXPORT *PtrBegDbList = 0;
-#if __WXDEBUG__ > 0
+#ifdef __WXDEBUG__
extern wxList TablesInUse;
#endif
// this variable.
char DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
+
+/********** wxColFor Constructor **********/
+wxColFor::wxColFor()
+{
+ i_Nation = 0; // 0=EU, 1=UK, 2=International, 3=US
+ s_Field = "";
+ for (int i=0;i<7;i++)
+ {
+ s_Format[i] = "";
+ s_Menge[i] = "";
+ i_Menge[i] = 0;
+ }
+ Format(1,DB_DATA_TYPE_VARCHAR,0,0,0); // the Function that does the work
+} // wxColFor::wxColFor()
+
+
+wxColFor::~wxColFor()
+{
+} // wxColFor::~wxColFor()
+
+
+int wxColFor::Format(int Nation,int dbDataType,SWORD sqlDataType,short columnSize,short decimalDigits)
+{
+ // ----------------------------------------------------------------------------------------
+ // -- 19991224 : mj10777@gmx.net : Create
+ // There is still a lot of work to do here, but it is a start
+ // It handles all the basic data-types that I have run into up to now
+ // The main work will have be with Dates and float Formatting (US 1,000.00 ; EU 1.000,00)
+ // There are wxWindow plans for locale support and the new wxDateTime.
+ // - if they define some constants (wxEUROPEAN) that can be gloably used,
+ // they should be used here.
+ // ----------------------------------------------------------------------------------------
+ // There should also be a Function to scan in a string to fill the variable
+ // ----------------------------------------------------------------------------------------
+ wxString Temp0;
+ i_Nation = Nation; // 0 = timestamp , 1=EU, 2=UK, 3=International, 4=US
+ i_dbDataType = dbDataType;
+ i_sqlDataType = sqlDataType;
+ s_Field.Printf("%s%d",s_Menge[1].c_str(),i_Menge[1]); // OK for VARCHAR, INTEGER and FLOAT
+ if (i_dbDataType == 0) // Filter unsupported dbDataTypes
+ {
+ if ((i_sqlDataType == SQL_VARCHAR) || (i_sqlDataType == SQL_LONGVARCHAR))
+ i_dbDataType = DB_DATA_TYPE_VARCHAR;
+ if (i_sqlDataType == SQL_C_DATE)
+ i_dbDataType = DB_DATA_TYPE_DATE;
+ if (i_sqlDataType == SQL_C_BIT)
+ i_dbDataType = DB_DATA_TYPE_INTEGER;
+ if (i_sqlDataType == SQL_NUMERIC)
+ i_dbDataType = DB_DATA_TYPE_VARCHAR;
+ if (i_sqlDataType == SQL_REAL)
+ i_dbDataType = DB_DATA_TYPE_FLOAT;
+ }
+ if ((i_dbDataType == DB_DATA_TYPE_INTEGER) && (i_sqlDataType == SQL_C_DOUBLE))
+ { // DBASE Numeric
+ i_dbDataType = DB_DATA_TYPE_FLOAT;
+ }
+ switch(i_dbDataType) // -A-> Still a lot of proper formatting to do
+ {
+ case DB_DATA_TYPE_VARCHAR:
+ s_Field = "%s"; //
+ break;
+ case DB_DATA_TYPE_INTEGER:
+ s_Field = "%d"; //
+ break;
+ case DB_DATA_TYPE_FLOAT:
+ if (decimalDigits == 0)
+ decimalDigits = 2;
+ Temp0 = "%";
+ Temp0.Printf("%s%d.%d",Temp0.c_str(),columnSize,decimalDigits);
+ s_Field.Printf("%sf",Temp0.c_str()); //
+ break;
+ case DB_DATA_TYPE_DATE:
+ if (i_Nation == 0) // timestamp YYYY-MM-DD HH:MM:SS.SSS (tested for SYBASE)
+ {
+ s_Field = "%04d-%02d-%02d %02d:%02d:%02d.%03d";
+ }
+ if (i_Nation == 1) // European DD.MM.YYYY HH:MM:SS.SSS
+ {
+ s_Field = "%02d.%02d.%04d %02d:%02d:%02d.%03d";
+ }
+ if (i_Nation == 2) // UK DD/MM/YYYY HH:MM:SS.SSS
+ {
+ s_Field = "%02d/%02d/%04d %02d:%02d:%02d.%03d";
+ }
+ if (i_Nation == 3) // International YYYY-MM-DD HH:MM:SS.SSS
+ {
+ s_Field = "%04d-%02d-%02d %02d:%02d:%02d.%03d";
+ }
+ if (i_Nation == 4) // US MM/DD/YYYY HH:MM:SS.SSS
+ {
+ s_Field = "%02d/%02d/%04d %02d:%02d:%02d.%03d";
+ }
+ break;
+ default:
+ s_Field.Printf("-E-> unknown Format(%d)-sql(%d)",dbDataType,sqlDataType); //
+ break;
+ };
+ return TRUE;
+} // wxColFor::Format()
+
+
/********** wxDB Constructor **********/
-wxDB::wxDB(HENV &aHenv)
+wxDB::wxDB(HENV &aHenv, bool FwdOnlyCursors)
{
int i;
sqlLogState = sqlLogOFF; // By default, logging is turned off
nTables = 0;
- strcpy(sqlState,"");
- strcpy(errorMsg,"");
+ wxStrcpy(sqlState,"");
+ wxStrcpy(errorMsg,"");
nativeError = cbErrorMsg = 0;
for (i = 0; i < DB_MAX_ERROR_HISTORY; i++)
- strcpy(errorList[i], "");
+ wxStrcpy(errorList[i], "");
// Init typeInf structures
- strcpy(typeInfVarchar.TypeName,"");
+ wxStrcpy(typeInfVarchar.TypeName,"");
typeInfVarchar.FsqlType = 0;
typeInfVarchar.Precision = 0;
typeInfVarchar.CaseSensitive = 0;
typeInfVarchar.MaximumScale = 0;
- strcpy(typeInfInteger.TypeName,"");
+ wxStrcpy(typeInfInteger.TypeName,"");
typeInfInteger.FsqlType = 0;
typeInfInteger.Precision = 0;
typeInfInteger.CaseSensitive = 0;
typeInfInteger.MaximumScale = 0;
- strcpy(typeInfFloat.TypeName,"");
+ wxStrcpy(typeInfFloat.TypeName,"");
typeInfFloat.FsqlType = 0;
typeInfFloat.Precision = 0;
typeInfFloat.CaseSensitive = 0;
typeInfFloat.MaximumScale = 0;
- strcpy(typeInfDate.TypeName,"");
+ wxStrcpy(typeInfDate.TypeName,"");
typeInfDate.FsqlType = 0;
typeInfDate.Precision = 0;
typeInfDate.CaseSensitive = 0;
// Copy the HENV into the db class
henv = aHenv;
+ fwdOnlyCursors = FwdOnlyCursors;
// Allocate a data source connection handle
if (SQLAllocConnect(henv, &hdbc) != SQL_SUCCESS)
} // wxDB::wxDB()
+
/********** wxDB::Open() **********/
bool wxDB::Open(char *Dsn, char *Uid, char *AuthStr)
{
- assert(Dsn && strlen(Dsn));
+ assert(Dsn && wxStrlen(Dsn));
dsn = Dsn;
uid = Uid;
authStr = AuthStr;
RETCODE retcode;
-#ifndef FWD_ONLY_CURSORS
-
- // Specify that the ODBC cursor library be used, if needed. This must be
- // specified before the connection is made.
- retcode = SQLSetConnectOption(hdbc, SQL_ODBC_CURSORS, SQL_CUR_USE_IF_NEEDED);
+ if (!FwdOnlyCursors())
+ {
+ // Specify that the ODBC cursor library be used, if needed. This must be
+ // specified before the connection is made.
+ retcode = SQLSetConnectOption(hdbc, SQL_ODBC_CURSORS, SQL_CUR_USE_IF_NEEDED);
- #ifdef DBDEBUG_CONSOLE
+#ifdef DBDEBUG_CONSOLE
if (retcode == SQL_SUCCESS)
cout << "SQLSetConnectOption(CURSOR_LIB) successful" << endl;
else
cout << "SQLSetConnectOption(CURSOR_LIB) failed" << endl;
- #endif
-
#endif
+ }
// Connect to the data source
- retcode = SQLConnect(hdbc, (UCHAR FAR *) Dsn, SQL_NTS,
- (UCHAR FAR *) Uid, SQL_NTS,
- (UCHAR FAR *) AuthStr,SQL_NTS);
+ retcode = SQLConnect(hdbc, (UCHAR FAR *) Dsn, SQL_NTS,
+ (UCHAR FAR *) Uid, SQL_NTS,
+ (UCHAR FAR *) AuthStr,SQL_NTS);
if (retcode == SQL_SUCCESS_WITH_INFO)
DispAllErrors(henv, hdbc);
else if (retcode != SQL_SUCCESS)
SQLSetConnectOption(hdbc, 1041, (UDWORD) "");
SQLSetConnectOption(hdbc, 1042, (UDWORD) "");
*/
+
// Mark database as open
dbIsOpen = TRUE;
// SQL_FLOAT SQL_NO_DATA_FOUND
// SQL_INTEGER SQL_NO_DATA_FOUND
// SQL_LONGVARBINARY type name = 'LONG RAW', Precision = 2 billion
- // SQL_LONGVARCHAR type name = 'LONG', Precision = 2 billion
+ // SQL_LONGVARCHAR type name = 'LONG', Precision = 2 billion
// SQL_NUMERIC SQL_NO_DATA_FOUND
// SQL_REAL SQL_NO_DATA_FOUND
- // SQL_SMALLINT SQL_NO_DATA_FOUND
+ // SQL_SMALLINT SQL_NO_DATA_FOUND
// SQL_TIME SQL_NO_DATA_FOUND
// SQL_TIMESTAMP type name = 'DATE', Precision = 19
// SQL_VARBINARY type name = 'RAW', Precision = 255
} // wxDB::Open()
-// The Intersolv/Oracle 7 driver was "Not Capable" of setting the login timeout.
/********** wxDB::setConnectionOptions() **********/
bool wxDB::setConnectionOptions(void)
+/*
+ * NOTE: The Intersolv/Oracle 7 driver was "Not Capable" of setting the login timeout.
+ */
{
SQLSetConnectOption(hdbc, SQL_AUTOCOMMIT, SQL_AUTOCOMMIT_OFF);
SQLSetConnectOption(hdbc, SQL_OPT_TRACE, SQL_OPT_TRACE_OFF);
} // wxDB::setConnectionOptions()
+
/********** wxDB::getDbInfo() **********/
bool wxDB::getDbInfo(void)
{
cout << endl;
cout << endl;
-
#endif
// Completed Successfully
} // wxDB::getDbInfo()
+
/********** wxDB::getDataTypeInfo() **********/
bool wxDB::getDataTypeInfo(SWORD fSqlType, SqlTypeInfo &structSQLTypeInfo)
{
- // fSqlType will be something like SQL_VARCHAR. This parameter determines
- // the data type inf. is gathered for.
- //
- // SqlTypeInfo is a structure that is filled in with data type information,
-
+/*
+ * fSqlType will be something like SQL_VARCHAR. This parameter determines
+ * the data type inf. is gathered for.
+ *
+ * SqlTypeInfo is a structure that is filled in with data type information,
+ */
RETCODE retcode;
SDWORD cbRet;
// Obtain columns from the record
if (SQLGetData(hstmt, 1, SQL_C_CHAR, (UCHAR*) structSQLTypeInfo.TypeName, DB_TYPE_NAME_LEN, &cbRet) != SQL_SUCCESS)
return(DispAllErrors(henv, hdbc, hstmt));
+
+ // BJO 991209
+ if (Dbms() == dbmsMY_SQL)
+ {
+ if (!strcmp(structSQLTypeInfo.TypeName, "middleint")) strcpy(structSQLTypeInfo.TypeName, "mediumint");
+ if (!strcmp(structSQLTypeInfo.TypeName, "middleint unsigned")) strcpy(structSQLTypeInfo.TypeName, "mediumint unsigned");
+ if (!strcmp(structSQLTypeInfo.TypeName, "integer")) strcpy(structSQLTypeInfo.TypeName, "int");
+ if (!strcmp(structSQLTypeInfo.TypeName, "integer unsigned")) strcpy(structSQLTypeInfo.TypeName, "int unsigned");
+ if (!strcmp(structSQLTypeInfo.TypeName, "middleint")) strcpy(structSQLTypeInfo.TypeName, "mediumint");
+ if (!strcmp(structSQLTypeInfo.TypeName, "varchar")) strcpy(structSQLTypeInfo.TypeName, "char");
+ }
+
if (SQLGetData(hstmt, 3, SQL_C_LONG, (UCHAR*) &structSQLTypeInfo.Precision, 0, &cbRet) != SQL_SUCCESS)
return(DispAllErrors(henv, hdbc, hstmt));
if (SQLGetData(hstmt, 8, SQL_C_SHORT, (UCHAR*) &structSQLTypeInfo.CaseSensitive, 0, &cbRet) != SQL_SUCCESS)
// if (SQLGetData(hstmt, 14, SQL_C_SHORT, (UCHAR*) &structSQLTypeInfo.MinimumScale, 0, &cbRet) != SQL_SUCCESS)
// return(DispAllErrors(henv, hdbc, hstmt));
-//#ifdef __UNIX__ // BJO : IODBC knows about 5, not 15...
-// if (SQLGetData(hstmt, 5, SQL_C_SHORT,(UCHAR*) &structSQLTypeInfo.MaximumScale, 0, &cbRet) != SQL_SUCCESS)
-// return(DispAllErrors(henv, hdbc, hstmt));
-//#else
if (SQLGetData(hstmt, 15, SQL_C_SHORT,(UCHAR*) &structSQLTypeInfo.MaximumScale, 0, &cbRet) != SQL_SUCCESS)
return(DispAllErrors(henv, hdbc, hstmt));
-//#endif
if (structSQLTypeInfo.MaximumScale < 0)
structSQLTypeInfo.MaximumScale = 0;
} // wxDB::getDataTypeInfo()
+
/********** wxDB::Close() **********/
void wxDB::Close(void)
{
// There should be zero Ctable objects still connected to this db object
assert(nTables == 0);
-#if __WXDEBUG__ > 0
+#ifdef __WXDEBUG__
CstructTablesInUse *tiu;
wxNode *pNode;
pNode = TablesInUse.First();
tiu = (CstructTablesInUse *)pNode->Data();
if (tiu->pDb == this)
{
- sprintf(s, "(%-20s) tableID:[%6lu] pDb:[%lu]", tiu->tableName,tiu->tableID,tiu->pDb);
- sprintf(s2,"Orphaned found using pDb:[%lu]",this);
+ sprintf(s, "(%-20s) tableID:[%6lu] pDb:[%p]", tiu->tableName,tiu->tableID,tiu->pDb);
+ sprintf(s2,"Orphaned found using pDb:[%p]",this);
wxMessageBox (s,s2);
}
pNode = pNode->Next();
#endif
// Copy the error messages to a global variable
- for (int i = 0; i < DB_MAX_ERROR_HISTORY; i++)
- strcpy(DBerrorList[i],errorList[i]);
+ int i;
+ for (i = 0; i < DB_MAX_ERROR_HISTORY; i++)
+ wxStrcpy(DBerrorList[i],errorList[i]);
} // wxDB::Close()
+
/********** wxDB::CommitTrans() **********/
bool wxDB::CommitTrans(void)
{
} // wxDB::CommitTrans()
+
/********** wxDB::RollbackTrans() **********/
bool wxDB::RollbackTrans(void)
{
} // wxDB::RollbackTrans()
+
/********** wxDB::DispAllErrors() **********/
bool wxDB::DispAllErrors(HENV aHenv, HDBC aHdbc, HSTMT aHstmt)
{
} // wxDB::DispAllErrors()
+
/********** wxDB::GetNextError() **********/
bool wxDB::GetNextError(HENV aHenv, HDBC aHdbc, HSTMT aHstmt)
{
} // wxDB::GetNextError()
+
/********** wxDB::DispNextError() **********/
void wxDB::DispNextError(void)
{
} // wxDB::DispNextError()
+
/********** wxDB::logError() **********/
-void wxDB::logError(char *errMsg, char *SQLState)
+void wxDB::logError(const char *errMsg, const char *SQLState)
{
- assert(errMsg && strlen(errMsg));
+ assert(errMsg && wxStrlen(errMsg));
static int pLast = -1;
int dbStatus;
{
int i;
for (i = 0; i < DB_MAX_ERROR_HISTORY; i++)
- strcpy(errorList[i], errorList[i+1]);
+ wxStrcpy(errorList[i], errorList[i+1]);
pLast--;
}
- strcpy(errorList[pLast], errMsg);
+ wxStrcpy(errorList[pLast], errMsg);
- if (SQLState && strlen(SQLState))
+ if (SQLState && wxStrlen(SQLState))
if ((dbStatus = TranslateSqlState(SQLState)) != DB_ERR_FUNCTION_SEQUENCE_ERROR)
DB_STATUS = dbStatus;
} // wxDB::logError()
+
/**********wxDB::TranslateSqlState() **********/
-int wxDB::TranslateSqlState(char *SQLState)
+int wxDB::TranslateSqlState(const char *SQLState)
{
- if (!strcmp(SQLState, "01000"))
+ if (!wxStrcmp(SQLState, "01000"))
return(DB_ERR_GENERAL_WARNING);
- if (!strcmp(SQLState, "01002"))
+ if (!wxStrcmp(SQLState, "01002"))
return(DB_ERR_DISCONNECT_ERROR);
- if (!strcmp(SQLState, "01004"))
+ if (!wxStrcmp(SQLState, "01004"))
return(DB_ERR_DATA_TRUNCATED);
- if (!strcmp(SQLState, "01006"))
+ if (!wxStrcmp(SQLState, "01006"))
return(DB_ERR_PRIV_NOT_REVOKED);
- if (!strcmp(SQLState, "01S00"))
+ if (!wxStrcmp(SQLState, "01S00"))
return(DB_ERR_INVALID_CONN_STR_ATTR);
- if (!strcmp(SQLState, "01S01"))
+ if (!wxStrcmp(SQLState, "01S01"))
return(DB_ERR_ERROR_IN_ROW);
- if (!strcmp(SQLState, "01S02"))
+ if (!wxStrcmp(SQLState, "01S02"))
return(DB_ERR_OPTION_VALUE_CHANGED);
- if (!strcmp(SQLState, "01S03"))
+ if (!wxStrcmp(SQLState, "01S03"))
return(DB_ERR_NO_ROWS_UPD_OR_DEL);
- if (!strcmp(SQLState, "01S04"))
+ if (!wxStrcmp(SQLState, "01S04"))
return(DB_ERR_MULTI_ROWS_UPD_OR_DEL);
- if (!strcmp(SQLState, "07001"))
+ if (!wxStrcmp(SQLState, "07001"))
return(DB_ERR_WRONG_NO_OF_PARAMS);
- if (!strcmp(SQLState, "07006"))
+ if (!wxStrcmp(SQLState, "07006"))
return(DB_ERR_DATA_TYPE_ATTR_VIOL);
- if (!strcmp(SQLState, "08001"))
+ if (!wxStrcmp(SQLState, "08001"))
return(DB_ERR_UNABLE_TO_CONNECT);
- if (!strcmp(SQLState, "08002"))
+ if (!wxStrcmp(SQLState, "08002"))
return(DB_ERR_CONNECTION_IN_USE);
- if (!strcmp(SQLState, "08003"))
+ if (!wxStrcmp(SQLState, "08003"))
return(DB_ERR_CONNECTION_NOT_OPEN);
- if (!strcmp(SQLState, "08004"))
+ if (!wxStrcmp(SQLState, "08004"))
return(DB_ERR_REJECTED_CONNECTION);
- if (!strcmp(SQLState, "08007"))
+ if (!wxStrcmp(SQLState, "08007"))
return(DB_ERR_CONN_FAIL_IN_TRANS);
- if (!strcmp(SQLState, "08S01"))
+ if (!wxStrcmp(SQLState, "08S01"))
return(DB_ERR_COMM_LINK_FAILURE);
- if (!strcmp(SQLState, "21S01"))
+ if (!wxStrcmp(SQLState, "21S01"))
return(DB_ERR_INSERT_VALUE_LIST_MISMATCH);
- if (!strcmp(SQLState, "21S02"))
+ if (!wxStrcmp(SQLState, "21S02"))
return(DB_ERR_DERIVED_TABLE_MISMATCH);
- if (!strcmp(SQLState, "22001"))
+ if (!wxStrcmp(SQLState, "22001"))
return(DB_ERR_STRING_RIGHT_TRUNC);
- if (!strcmp(SQLState, "22003"))
+ if (!wxStrcmp(SQLState, "22003"))
return(DB_ERR_NUMERIC_VALUE_OUT_OF_RNG);
- if (!strcmp(SQLState, "22005"))
+ if (!wxStrcmp(SQLState, "22005"))
return(DB_ERR_ERROR_IN_ASSIGNMENT);
- if (!strcmp(SQLState, "22008"))
+ if (!wxStrcmp(SQLState, "22008"))
return(DB_ERR_DATETIME_FLD_OVERFLOW);
- if (!strcmp(SQLState, "22012"))
+ if (!wxStrcmp(SQLState, "22012"))
return(DB_ERR_DIVIDE_BY_ZERO);
- if (!strcmp(SQLState, "22026"))
+ if (!wxStrcmp(SQLState, "22026"))
return(DB_ERR_STR_DATA_LENGTH_MISMATCH);
- if (!strcmp(SQLState, "23000"))
+ if (!wxStrcmp(SQLState, "23000"))
return(DB_ERR_INTEGRITY_CONSTRAINT_VIOL);
- if (!strcmp(SQLState, "24000"))
+ if (!wxStrcmp(SQLState, "24000"))
return(DB_ERR_INVALID_CURSOR_STATE);
- if (!strcmp(SQLState, "25000"))
+ if (!wxStrcmp(SQLState, "25000"))
return(DB_ERR_INVALID_TRANS_STATE);
- if (!strcmp(SQLState, "28000"))
+ if (!wxStrcmp(SQLState, "28000"))
return(DB_ERR_INVALID_AUTH_SPEC);
- if (!strcmp(SQLState, "34000"))
+ if (!wxStrcmp(SQLState, "34000"))
return(DB_ERR_INVALID_CURSOR_NAME);
- if (!strcmp(SQLState, "37000"))
+ if (!wxStrcmp(SQLState, "37000"))
return(DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL);
- if (!strcmp(SQLState, "3C000"))
+ if (!wxStrcmp(SQLState, "3C000"))
return(DB_ERR_DUPLICATE_CURSOR_NAME);
- if (!strcmp(SQLState, "40001"))
+ if (!wxStrcmp(SQLState, "40001"))
return(DB_ERR_SERIALIZATION_FAILURE);
- if (!strcmp(SQLState, "42000"))
+ if (!wxStrcmp(SQLState, "42000"))
return(DB_ERR_SYNTAX_ERROR_OR_ACCESS_VIOL2);
- if (!strcmp(SQLState, "70100"))
+ if (!wxStrcmp(SQLState, "70100"))
return(DB_ERR_OPERATION_ABORTED);
- if (!strcmp(SQLState, "IM001"))
+ if (!wxStrcmp(SQLState, "IM001"))
return(DB_ERR_UNSUPPORTED_FUNCTION);
- if (!strcmp(SQLState, "IM002"))
+ if (!wxStrcmp(SQLState, "IM002"))
return(DB_ERR_NO_DATA_SOURCE);
- if (!strcmp(SQLState, "IM003"))
+ if (!wxStrcmp(SQLState, "IM003"))
return(DB_ERR_DRIVER_LOAD_ERROR);
- if (!strcmp(SQLState, "IM004"))
+ if (!wxStrcmp(SQLState, "IM004"))
return(DB_ERR_SQLALLOCENV_FAILED);
- if (!strcmp(SQLState, "IM005"))
+ if (!wxStrcmp(SQLState, "IM005"))
return(DB_ERR_SQLALLOCCONNECT_FAILED);
- if (!strcmp(SQLState, "IM006"))
+ if (!wxStrcmp(SQLState, "IM006"))
return(DB_ERR_SQLSETCONNECTOPTION_FAILED);
- if (!strcmp(SQLState, "IM007"))
+ if (!wxStrcmp(SQLState, "IM007"))
return(DB_ERR_NO_DATA_SOURCE_DLG_PROHIB);
- if (!strcmp(SQLState, "IM008"))
+ if (!wxStrcmp(SQLState, "IM008"))
return(DB_ERR_DIALOG_FAILED);
- if (!strcmp(SQLState, "IM009"))
+ if (!wxStrcmp(SQLState, "IM009"))
return(DB_ERR_UNABLE_TO_LOAD_TRANSLATION_DLL);
- if (!strcmp(SQLState, "IM010"))
+ if (!wxStrcmp(SQLState, "IM010"))
return(DB_ERR_DATA_SOURCE_NAME_TOO_LONG);
- if (!strcmp(SQLState, "IM011"))
+ if (!wxStrcmp(SQLState, "IM011"))
return(DB_ERR_DRIVER_NAME_TOO_LONG);
- if (!strcmp(SQLState, "IM012"))
+ if (!wxStrcmp(SQLState, "IM012"))
return(DB_ERR_DRIVER_KEYWORD_SYNTAX_ERROR);
- if (!strcmp(SQLState, "IM013"))
+ if (!wxStrcmp(SQLState, "IM013"))
return(DB_ERR_TRACE_FILE_ERROR);
- if (!strcmp(SQLState, "S0001"))
+ if (!wxStrcmp(SQLState, "S0001"))
return(DB_ERR_TABLE_OR_VIEW_ALREADY_EXISTS);
- if (!strcmp(SQLState, "S0002"))
+ if (!wxStrcmp(SQLState, "S0002"))
return(DB_ERR_TABLE_NOT_FOUND);
- if (!strcmp(SQLState, "S0011"))
+ if (!wxStrcmp(SQLState, "S0011"))
return(DB_ERR_INDEX_ALREADY_EXISTS);
- if (!strcmp(SQLState, "S0012"))
+ if (!wxStrcmp(SQLState, "S0012"))
return(DB_ERR_INDEX_NOT_FOUND);
- if (!strcmp(SQLState, "S0021"))
+ if (!wxStrcmp(SQLState, "S0021"))
return(DB_ERR_COLUMN_ALREADY_EXISTS);
- if (!strcmp(SQLState, "S0022"))
+ if (!wxStrcmp(SQLState, "S0022"))
return(DB_ERR_COLUMN_NOT_FOUND);
- if (!strcmp(SQLState, "S0023"))
+ if (!wxStrcmp(SQLState, "S0023"))
return(DB_ERR_NO_DEFAULT_FOR_COLUMN);
- if (!strcmp(SQLState, "S1000"))
+ if (!wxStrcmp(SQLState, "S1000"))
return(DB_ERR_GENERAL_ERROR);
- if (!strcmp(SQLState, "S1001"))
+ if (!wxStrcmp(SQLState, "S1001"))
return(DB_ERR_MEMORY_ALLOCATION_FAILURE);
- if (!strcmp(SQLState, "S1002"))
+ if (!wxStrcmp(SQLState, "S1002"))
return(DB_ERR_INVALID_COLUMN_NUMBER);
- if (!strcmp(SQLState, "S1003"))
+ if (!wxStrcmp(SQLState, "S1003"))
return(DB_ERR_PROGRAM_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1004"))
+ if (!wxStrcmp(SQLState, "S1004"))
return(DB_ERR_SQL_DATA_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1008"))
+ if (!wxStrcmp(SQLState, "S1008"))
return(DB_ERR_OPERATION_CANCELLED);
- if (!strcmp(SQLState, "S1009"))
+ if (!wxStrcmp(SQLState, "S1009"))
return(DB_ERR_INVALID_ARGUMENT_VALUE);
- if (!strcmp(SQLState, "S1010"))
+ if (!wxStrcmp(SQLState, "S1010"))
return(DB_ERR_FUNCTION_SEQUENCE_ERROR);
- if (!strcmp(SQLState, "S1011"))
+ if (!wxStrcmp(SQLState, "S1011"))
return(DB_ERR_OPERATION_INVALID_AT_THIS_TIME);
- if (!strcmp(SQLState, "S1012"))
+ if (!wxStrcmp(SQLState, "S1012"))
return(DB_ERR_INVALID_TRANS_OPERATION_CODE);
- if (!strcmp(SQLState, "S1015"))
+ if (!wxStrcmp(SQLState, "S1015"))
return(DB_ERR_NO_CURSOR_NAME_AVAIL);
- if (!strcmp(SQLState, "S1090"))
+ if (!wxStrcmp(SQLState, "S1090"))
return(DB_ERR_INVALID_STR_OR_BUF_LEN);
- if (!strcmp(SQLState, "S1091"))
+ if (!wxStrcmp(SQLState, "S1091"))
return(DB_ERR_DESCRIPTOR_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1092"))
+ if (!wxStrcmp(SQLState, "S1092"))
return(DB_ERR_OPTION_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1093"))
+ if (!wxStrcmp(SQLState, "S1093"))
return(DB_ERR_INVALID_PARAM_NO);
- if (!strcmp(SQLState, "S1094"))
+ if (!wxStrcmp(SQLState, "S1094"))
return(DB_ERR_INVALID_SCALE_VALUE);
- if (!strcmp(SQLState, "S1095"))
+ if (!wxStrcmp(SQLState, "S1095"))
return(DB_ERR_FUNCTION_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1096"))
+ if (!wxStrcmp(SQLState, "S1096"))
return(DB_ERR_INF_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1097"))
+ if (!wxStrcmp(SQLState, "S1097"))
return(DB_ERR_COLUMN_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1098"))
+ if (!wxStrcmp(SQLState, "S1098"))
return(DB_ERR_SCOPE_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1099"))
+ if (!wxStrcmp(SQLState, "S1099"))
return(DB_ERR_NULLABLE_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1100"))
+ if (!wxStrcmp(SQLState, "S1100"))
return(DB_ERR_UNIQUENESS_OPTION_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1101"))
+ if (!wxStrcmp(SQLState, "S1101"))
return(DB_ERR_ACCURACY_OPTION_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1103"))
+ if (!wxStrcmp(SQLState, "S1103"))
return(DB_ERR_DIRECTION_OPTION_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1104"))
+ if (!wxStrcmp(SQLState, "S1104"))
return(DB_ERR_INVALID_PRECISION_VALUE);
- if (!strcmp(SQLState, "S1105"))
+ if (!wxStrcmp(SQLState, "S1105"))
return(DB_ERR_INVALID_PARAM_TYPE);
- if (!strcmp(SQLState, "S1106"))
+ if (!wxStrcmp(SQLState, "S1106"))
return(DB_ERR_FETCH_TYPE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1107"))
+ if (!wxStrcmp(SQLState, "S1107"))
return(DB_ERR_ROW_VALUE_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1108"))
+ if (!wxStrcmp(SQLState, "S1108"))
return(DB_ERR_CONCURRENCY_OPTION_OUT_OF_RANGE);
- if (!strcmp(SQLState, "S1109"))
+ if (!wxStrcmp(SQLState, "S1109"))
return(DB_ERR_INVALID_CURSOR_POSITION);
- if (!strcmp(SQLState, "S1110"))
+ if (!wxStrcmp(SQLState, "S1110"))
return(DB_ERR_INVALID_DRIVER_COMPLETION);
- if (!strcmp(SQLState, "S1111"))
+ if (!wxStrcmp(SQLState, "S1111"))
return(DB_ERR_INVALID_BOOKMARK_VALUE);
- if (!strcmp(SQLState, "S1C00"))
+ if (!wxStrcmp(SQLState, "S1C00"))
return(DB_ERR_DRIVER_NOT_CAPABLE);
- if (!strcmp(SQLState, "S1T00"))
+ if (!wxStrcmp(SQLState, "S1T00"))
return(DB_ERR_TIMEOUT_EXPIRED);
// No match
return(0);
} // wxDB::TranslateSqlState()
+
/********** wxDB::Grant() **********/
-bool wxDB::Grant(int privileges, char *tableName, char *userList)
+bool wxDB::Grant(int privileges, const char *tableName, const char *userList)
{
char sqlStmt[DB_MAX_STATEMENT_LEN];
// Build the grant statement
- strcpy(sqlStmt, "GRANT ");
+ wxStrcpy(sqlStmt, "GRANT ");
if (privileges == DB_GRANT_ALL)
- strcat(sqlStmt, "ALL");
+ wxStrcat(sqlStmt, "ALL");
else
{
int c = 0;
if (privileges & DB_GRANT_SELECT)
{
- strcat(sqlStmt, "SELECT");
+ wxStrcat(sqlStmt, "SELECT");
c++;
}
if (privileges & DB_GRANT_INSERT)
{
if (c++)
- strcat(sqlStmt, ", ");
- strcat(sqlStmt, "INSERT");
+ wxStrcat(sqlStmt, ", ");
+ wxStrcat(sqlStmt, "INSERT");
}
if (privileges & DB_GRANT_UPDATE)
{
if (c++)
- strcat(sqlStmt, ", ");
- strcat(sqlStmt, "UPDATE");
+ wxStrcat(sqlStmt, ", ");
+ wxStrcat(sqlStmt, "UPDATE");
}
if (privileges & DB_GRANT_DELETE)
{
if (c++)
- strcat(sqlStmt, ", ");
- strcat(sqlStmt, "DELETE");
+ wxStrcat(sqlStmt, ", ");
+ wxStrcat(sqlStmt, "DELETE");
}
}
- strcat(sqlStmt, " ON ");
- strcat(sqlStmt, tableName);
- strcat(sqlStmt, " TO ");
- strcat(sqlStmt, userList);
+ wxStrcat(sqlStmt, " ON ");
+ wxStrcat(sqlStmt, tableName);
+ wxStrcat(sqlStmt, " TO ");
+ wxStrcat(sqlStmt, userList);
#ifdef DBDEBUG_CONSOLE
cout << endl << sqlStmt << endl;
} // wxDB::Grant()
+
/********** wxDB::CreateView() **********/
-bool wxDB::CreateView(char *viewName, char *colList, char *pSqlStmt, bool attemptDrop)
+bool wxDB::CreateView(const char *viewName, const char *colList, const char *pSqlStmt, bool attemptDrop)
{
char sqlStmt[DB_MAX_STATEMENT_LEN];
return FALSE;
// Build the create view statement
- strcpy(sqlStmt, "CREATE VIEW ");
- strcat(sqlStmt, viewName);
+ wxStrcpy(sqlStmt, "CREATE VIEW ");
+ wxStrcat(sqlStmt, viewName);
- if (strlen(colList))
+ if (wxStrlen(colList))
{
- strcat(sqlStmt, " (");
- strcat(sqlStmt, colList);
- strcat(sqlStmt, ")");
+ wxStrcat(sqlStmt, " (");
+ wxStrcat(sqlStmt, colList);
+ wxStrcat(sqlStmt, ")");
}
- strcat(sqlStmt, " AS ");
- strcat(sqlStmt, pSqlStmt);
+ wxStrcat(sqlStmt, " AS ");
+ wxStrcat(sqlStmt, pSqlStmt);
WriteSqlLog(sqlStmt);
} // wxDB::CreateView()
+
/********** wxDB::DropView() **********/
-bool wxDB::DropView(char *viewName)
+bool wxDB::DropView(const char *viewName)
{
- // NOTE: This function returns TRUE if the View does not exist, but
- // only for identified databases. Code will need to be added
- // below for any other databases when those databases are defined
- // to handle this situation consistently
-
+/*
+ * NOTE: This function returns TRUE if the View does not exist, but
+ * only for identified databases. Code will need to be added
+ * below for any other databases when those databases are defined
+ * to handle this situation consistently
+ */
char sqlStmt[DB_MAX_STATEMENT_LEN];
sprintf(sqlStmt, "DROP VIEW %s", viewName);
{
// Check for "Base table not found" error and ignore
GetNextError(henv, hdbc, hstmt);
- if (strcmp(sqlState,"S0002")) // "Base table not found"
+ if (wxStrcmp(sqlState,"S0002")) // "Base table not found"
{
// Check for product specific error codes
- if (!((Dbms() == dbmsSYBASE_ASA && !strcmp(sqlState,"42000")))) // 5.x (and lower?)
+ if (!((Dbms() == dbmsSYBASE_ASA && !wxStrcmp(sqlState,"42000")))) // 5.x (and lower?)
{
DispNextError();
DispAllErrors(henv, hdbc, hstmt);
/********** wxDB::ExecSql() **********/
-bool wxDB::ExecSql(char *pSqlStmt)
+bool wxDB::ExecSql(const char *pSqlStmt)
{
SQLFreeStmt(hstmt, SQL_CLOSE);
if (SQLExecDirect(hstmt, (UCHAR FAR *) pSqlStmt, SQL_NTS) == SQL_SUCCESS)
} // wxDB::ExecSql()
+
/********** wxDB::GetNext() **********/
bool wxDB::GetNext(void)
{
} // wxDB::GetNext()
+
/********** wxDB::GetData() **********/
bool wxDB::GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned)
{
} // wxDB::GetData()
+
+/********** wxDB::GetKeyFields() **********/
+int wxDB::GetKeyFields(char *tableName, wxColInf* colInf,int noCols)
+{
+ char szPkTable[DB_MAX_TABLE_NAME_LEN+1]; /* Primary key table name */
+ char szFkTable[DB_MAX_TABLE_NAME_LEN+1]; /* Foreign key table name */
+ short iKeySeq;
+// SQLSMALLINT iKeySeq;
+ char szPkCol[DB_MAX_COLUMN_NAME_LEN+1]; /* Primary key column */
+ char szFkCol[DB_MAX_COLUMN_NAME_LEN+1]; /* Foreign key column */
+ SQLRETURN retcode;
+ SDWORD cb;
+ int i;
+ wxString Temp0;
+ /*
+ * ---------------------------------------------------------------------
+ * -- 19991224 : mj10777@gmx.net : Create ------
+ * -- : Three things are done and stored here : ------
+ * -- : 1) which Column(s) is/are Primary Key(s) ------
+ * -- : 2) which tables use this Key as a Foreign Key ------
+ * -- : 3) which columns are Foreign Key and the name ------
+ * -- : of the Table where the Key is the Primary Key -----
+ * -- : Called from GetColumns(char *tableName, ------
+ * -- int *numCols,const char *userID ) ------
+ * ---------------------------------------------------------------------
+ */
+
+ /*---------------------------------------------------------------------*/
+ /* Get the names of the columns in the primary key. */
+ /*---------------------------------------------------------------------*/
+ retcode = SQLPrimaryKeys(hstmt,
+ NULL, 0, /* Catalog name */
+ NULL, 0, /* Schema name */
+ (UCHAR *) tableName, SQL_NTS); /* Table name */
+
+ /*---------------------------------------------------------------------*/
+ /* Fetch and display the result set. This will be a list of the */
+ /* columns in the primary key of the tableName table. */
+ /*---------------------------------------------------------------------*/
+ while ((retcode == SQL_SUCCESS) || (retcode == SQL_SUCCESS_WITH_INFO))
+ {
+ retcode = SQLFetch(hstmt);
+ if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
+ {
+ GetData( 4, SQL_C_CHAR, szPkCol, DB_MAX_COLUMN_NAME_LEN+1, &cb);
+ GetData( 5, SQL_C_SSHORT, &iKeySeq, 0, &cb);
+ //-------
+ for (i=0;i<noCols;i++) // Find the Column name
+ if (!wxStrcmp(colInf[i].colName,szPkCol)) // We have found the Column
+ colInf[i].PkCol = iKeySeq; // Which Primary Key is this (first, second usw.) ?
+ } // if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
+ } // while ((retcode == SQL_SUCCESS) || (retcode == SQL_SUCCESS_WITH_INFO))
+ SQLFreeStmt(hstmt, SQL_CLOSE); /* Close the cursor (the hstmt is still allocated). */
+
+ /*---------------------------------------------------------------------*/
+ /* Get all the foreign keys that refer to tableName primary key. */
+ /*---------------------------------------------------------------------*/
+ retcode = SQLForeignKeys(hstmt,
+ NULL, 0, /* Primary catalog */
+ NULL, 0, /* Primary schema */
+ (UCHAR *)tableName, SQL_NTS, /* Primary table */
+ NULL, 0, /* Foreign catalog */
+ NULL, 0, /* Foreign schema */
+ NULL, 0); /* Foreign table */
+
+ /*---------------------------------------------------------------------*/
+ /* Fetch and display the result set. This will be all of the foreign */
+ /* keys in other tables that refer to the tableName primary key. */
+ /*---------------------------------------------------------------------*/
+ Temp0.Empty();
+ szPkCol[0] = 0;
+ while ((retcode == SQL_SUCCESS) || (retcode == SQL_SUCCESS_WITH_INFO))
+ {
+ retcode = SQLFetch(hstmt);
+ if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
+ {
+ GetData( 3, SQL_C_CHAR, szPkTable, DB_MAX_TABLE_NAME_LEN+1, &cb);
+ GetData( 4, SQL_C_CHAR, szPkCol, DB_MAX_COLUMN_NAME_LEN+1, &cb);
+ GetData( 5, SQL_C_SSHORT, &iKeySeq, 0, &cb);
+ GetData( 7, SQL_C_CHAR, szFkTable, DB_MAX_TABLE_NAME_LEN+1, &cb);
+ GetData( 8, SQL_C_CHAR, szFkCol, DB_MAX_COLUMN_NAME_LEN+1, &cb);
+ Temp0.Printf("%s[%s] ",Temp0.c_str(),szFkTable); // [ ] in case there is a blank in the Table name
+ } // if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
+ } // while ((retcode == SQL_SUCCESS) || (retcode == SQL_SUCCESS_WITH_INFO))
+ Temp0.Trim(); // Get rid of any unneeded blanks
+ if (Temp0 != "")
+ {
+ for (i=0;i<noCols;i++) // Find the Column name
+ if (!wxStrcmp(colInf[i].colName,szPkCol)) // We have found the Column, store the Information
+ strcpy(colInf[i].PkTableName,Temp0); // Name of the Tables where this Primary Key is used as a Foreign Key
+ } // if (Temp0 != "")
+ SQLFreeStmt(hstmt, SQL_CLOSE); /* Close the cursor (the hstmt is still allocated). */
+
+ /*---------------------------------------------------------------------*/
+ /* Get all the foreign keys in the tablename table. */
+ /*---------------------------------------------------------------------*/
+ retcode = SQLForeignKeys(hstmt,
+ NULL, 0, /* Primary catalog */
+ NULL, 0, /* Primary schema */
+ NULL, 0, /* Primary table */
+ NULL, 0, /* Foreign catalog */
+ NULL, 0, /* Foreign schema */
+ (UCHAR *)tableName, SQL_NTS); /* Foreign table */
+
+ /*---------------------------------------------------------------------*/
+ /* Fetch and display the result set. This will be all of the */
+ /* primary keys in other tables that are referred to by foreign */
+ /* keys in the tableName table. */
+ /*---------------------------------------------------------------------*/
+ i = 0;
+ while ((retcode == SQL_SUCCESS) || (retcode == SQL_SUCCESS_WITH_INFO))
+ {
+ retcode = SQLFetch(hstmt);
+ if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
+ {
+ GetData( 3, SQL_C_CHAR, szPkTable, DB_MAX_TABLE_NAME_LEN+1, &cb);
+ GetData( 5, SQL_C_SSHORT, &iKeySeq, 0, &cb);
+ GetData( 8, SQL_C_CHAR, szFkCol, DB_MAX_COLUMN_NAME_LEN+1, &cb);
+ //-------
+ for (i=0;i<noCols;i++) // Find the Column name
+ {
+ if (!wxStrcmp(colInf[i].colName,szFkCol)) // We have found the (Foreign Key) Column
+ {
+ colInf[i].FkCol = iKeySeq; // Which Foreign Key is this (first, second usw.) ?
+ strcpy(colInf[i].FkTableName,szPkTable); // Name of the Table where this Foriegn is the Primary Key
+ } // if (!wxStrcmp(colInf[i].colName,szFkCol))
+ } // for (i=0;i<noCols;i++)
+ } // if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
+ } // while ((retcode == SQL_SUCCESS) || (retcode == SQL_SUCCESS_WITH_INFO))
+ SQLFreeStmt(hstmt, SQL_CLOSE); /* Close the cursor (the hstmt is still allocated). */
+
+ /*---------------------------------------------------------------------*/
+ return TRUE;
+} // wxDB::GetKeyFields()
+
+
/********** wxDB::GetColumns() **********/
+wxColInf *wxDB::GetColumns(char *tableName[], const char *userID)
/*
* 1) The last array element of the tableName[] argument must be zero (null).
* This is how the end of the array is detected.
- * 2) This function returns an array of CcolInf structures. If no columns
+ * 2) This function returns an array of wxColInf structures. If no columns
* were found, or an error occured, this pointer will be zero (null). THE
* CALLING FUNCTION IS RESPONSIBLE FOR DELETING THE MEMORY RETURNED WHEN IT
* IS FINISHED WITH IT. i.e.
*
- * CcolInf *colInf = pDb->GetColumns(tableList, userID);
+ * wxColInf *colInf = pDb->GetColumns(tableList, userID);
* if (colInf)
* {
* // Use the column inf
* // Destroy the memory
* delete [] colInf;
* }
+ *
+ * userID is evaluated in the following manner:
+ * userID == NULL ... UserID is ignored
+ * userID == "" ... UserID set equal to 'this->uid'
+ * userID != "" ... UserID set equal to 'userID'
+ *
+ * NOTE: ALL column bindings associated with this wxDB instance are unbound
+ * by this function. This function should use its own wxDB instance
+ * to avoid undesired unbinding of columns.
*/
-CcolInf *wxDB::GetColumns(char *tableName[], char *userID)
{
- UINT noCols = 0;
- UINT colNo = 0;
- CcolInf *colInf = 0;
- RETCODE retcode;
- SDWORD cb;
- char tblName[DB_MAX_TABLE_NAME_LEN+1];
- char colName[DB_MAX_COLUMN_NAME_LEN+1];
- SWORD sqlDataType;
- char userIdUC[80+1];
- char tableNameUC[DB_MAX_TABLE_NAME_LEN+1];
+ int noCols = 0;
+ int colNo = 0;
+ wxColInf *colInf = 0;
+
+ RETCODE retcode;
+ SDWORD cb;
- if (!userID || !strlen(userID))
- userID = uid;
+ wxString UserID;
+ wxString TableName;
+
+ if (userID)
+ {
+ if (!wxStrlen(userID))
+ UserID = uid;
+ else
+ UserID = userID;
+ }
+ else
+ UserID = "";
// dBase does not use user names, and some drivers fail if you try to pass one
if (Dbms() == dbmsDBASE)
- userID = "";
+ UserID = "";
// Oracle user names may only be in uppercase, so force
// the name to uppercase
if (Dbms() == dbmsORACLE)
- {
- int i = 0;
- for (char *p = userID; *p; p++)
- userIdUC[i++] = toupper(*p);
- userIdUC[i] = 0;
- userID = userIdUC;
- }
+ UserID = UserID.Upper();
// Pass 1 - Determine how many columns there are.
- // Pass 2 - Allocate the CcolInf array and fill in
+ // Pass 2 - Allocate the wxColInf array and fill in
// the array with the column information.
int pass;
for (pass = 1; pass <= 2; pass++)
{
if (noCols == 0) // Probably a bogus table name(s)
break;
- // Allocate n CcolInf objects to hold the column information
- colInf = new CcolInf[noCols+1];
+ // Allocate n wxColInf objects to hold the column information
+ colInf = new wxColInf[noCols+1];
if (!colInf)
break;
// Mark the end of the array
- strcpy(colInf[noCols].tableName, "");
- strcpy(colInf[noCols].colName, "");
+ wxStrcpy(colInf[noCols].tableName, "");
+ wxStrcpy(colInf[noCols].colName, "");
colInf[noCols].sqlDataType = 0;
}
// Loop through each table name
int tbl;
for (tbl = 0; tableName[tbl]; tbl++)
{
+ TableName = tableName[tbl];
// Oracle table names are uppercase only, so force
// the name to uppercase just in case programmer forgot to do this
if (Dbms() == dbmsORACLE)
- {
- int i = 0;
- for (char *p = tableName[tbl]; *p; p++)
- tableNameUC[i++] = toupper(*p);
- tableNameUC[i] = 0;
- }
- else
- sprintf(tableNameUC,tableName[tbl]);
+ TableName = TableName.Upper();
SQLFreeStmt(hstmt, SQL_CLOSE);
// MySQL and Access cannot accept a user name when looking up column names, so we
// use the call below that leaves out the user name
- if (strcmp(userID,"") &&
+ if (wxStrcmp(UserID.GetData(),"") &&
Dbms() != dbmsMY_SQL &&
Dbms() != dbmsACCESS)
{
retcode = SQLColumns(hstmt,
NULL, 0, // All qualifiers
- (UCHAR *) userID, SQL_NTS, // Owner
- (UCHAR *) tableNameUC, SQL_NTS,
+ (UCHAR *) UserID.GetData(), SQL_NTS, // Owner
+ (UCHAR *) TableName.GetData(), SQL_NTS,
NULL, 0); // All columns
}
else
retcode = SQLColumns(hstmt,
NULL, 0, // All qualifiers
NULL, 0, // Owner
- (UCHAR *) tableNameUC, SQL_NTS,
+ (UCHAR *) TableName.GetData(), SQL_NTS,
NULL, 0); // All columns
}
if (retcode != SQL_SUCCESS)
DispAllErrors(henv, hdbc, hstmt);
if (colInf)
delete [] colInf;
- SQLFreeStmt(hstmt, SQL_UNBIND);
SQLFreeStmt(hstmt, SQL_CLOSE);
return(0);
}
- SQLBindCol(hstmt, 3, SQL_C_CHAR, (UCHAR*) tblName, DB_MAX_TABLE_NAME_LEN+1, &cb);
- SQLBindCol(hstmt, 4, SQL_C_CHAR, (UCHAR*) colName, DB_MAX_COLUMN_NAME_LEN+1, &cb);
- SQLBindCol(hstmt, 5, SQL_C_SSHORT, (UCHAR*) &sqlDataType, 0, &cb);
+
while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)
{
if (pass == 1) // First pass, just add up the number of columns
{
if (colNo < noCols) // Some extra error checking to prevent memory overwrites
{
- strcpy(colInf[colNo].tableName, tblName);
- strcpy(colInf[colNo].colName, colName);
- colInf[colNo].sqlDataType = sqlDataType;
+ // NOTE: Only the ODBC 1.x fields are retrieved
+ GetData( 1, SQL_C_CHAR, (UCHAR*) colInf[colNo].catalog, 128+1, &cb);
+ GetData( 2, SQL_C_CHAR, (UCHAR*) colInf[colNo].schema, 128+1, &cb);
+ GetData( 3, SQL_C_CHAR, (UCHAR*) colInf[colNo].tableName, DB_MAX_TABLE_NAME_LEN+1, &cb);
+ GetData( 4, SQL_C_CHAR, (UCHAR*) colInf[colNo].colName, DB_MAX_COLUMN_NAME_LEN+1, &cb);
+ GetData( 5, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].sqlDataType, 0, &cb);
+ GetData( 6, SQL_C_CHAR, (UCHAR*) colInf[colNo].typeName, 128+1, &cb);
+ GetData( 7, SQL_C_SLONG, (UCHAR*) &colInf[colNo].columnSize, 0, &cb);
+ GetData( 8, SQL_C_SLONG, (UCHAR*) &colInf[colNo].bufferLength, 0, &cb);
+ GetData( 9, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].decimalDigits,0, &cb);
+ GetData(10, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].numPrecRadix, 0, &cb);
+ GetData(11, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].nullable, 0, &cb);
+ GetData(12, SQL_C_CHAR, (UCHAR*) colInf[colNo].remarks, 254+1, &cb);
+
+ // Determine the wxDB data type that is used to represent the native data type of this data source
+ colInf[colNo].dbDataType = 0;
+ if (!wxStricmp(typeInfVarchar.TypeName,colInf[colNo].typeName))
+ colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR;
+ else if (!wxStricmp(typeInfInteger.TypeName,colInf[colNo].typeName))
+ colInf[colNo].dbDataType = DB_DATA_TYPE_INTEGER;
+ else if (!wxStricmp(typeInfFloat.TypeName,colInf[colNo].typeName))
+ colInf[colNo].dbDataType = DB_DATA_TYPE_FLOAT;
+ else if (!wxStricmp(typeInfDate.TypeName,colInf[colNo].typeName))
+ colInf[colNo].dbDataType = DB_DATA_TYPE_DATE;
+
colNo++;
}
}
DispAllErrors(henv, hdbc, hstmt);
if (colInf)
delete [] colInf;
- SQLFreeStmt(hstmt, SQL_UNBIND);
SQLFreeStmt(hstmt, SQL_CLOSE);
return(0);
}
}
}
- SQLFreeStmt(hstmt, SQL_UNBIND);
SQLFreeStmt(hstmt, SQL_CLOSE);
return colInf;
} // wxDB::GetColumns()
+/********** wxDB::GetColumns() **********/
+wxColInf *wxDB::GetColumns(char *tableName, int *numCols, const char *userID)
+/*
+ * Same as the above GetColumns() function except this one gets columns
+ * only for a single table, and if 'numCols' is not NULL, the number of
+ * columns stored in the returned wxColInf is set in '*numCols'
+ *
+ * userID is evaluated in the following manner:
+ * userID == NULL ... UserID is ignored
+ * userID == "" ... UserID set equal to 'this->uid'
+ * userID != "" ... UserID set equal to 'userID'
+ *
+ * NOTE: ALL column bindings associated with this wxDB instance are unbound
+ * by this function. This function should use its own wxDB instance
+ * to avoid undesired unbinding of columns.
+ */
+{
+ int noCols = 0;
+ int colNo = 0;
+ wxColInf *colInf = 0;
+
+ RETCODE retcode;
+ SDWORD cb;
+
+ wxString UserID;
+ wxString TableName;
+
+ if (userID)
+ {
+ if (!wxStrlen(userID))
+ UserID = uid;
+ else
+ UserID = userID;
+ }
+ else
+ UserID = "";
+
+ // dBase does not use user names, and some drivers fail if you try to pass one
+ if (Dbms() == dbmsDBASE)
+ UserID = "";
+
+ // Oracle user names may only be in uppercase, so force
+ // the name to uppercase
+ if (Dbms() == dbmsORACLE)
+ UserID = UserID.Upper();
+
+ // Pass 1 - Determine how many columns there are.
+ // Pass 2 - Allocate the wxColInf array and fill in
+ // the array with the column information.
+ int pass;
+ for (pass = 1; pass <= 2; pass++)
+ {
+ if (pass == 2)
+ {
+ if (noCols == 0) // Probably a bogus table name(s)
+ break;
+ // Allocate n wxColInf objects to hold the column information
+ colInf = new wxColInf[noCols+1];
+ if (!colInf)
+ break;
+ // Mark the end of the array
+ wxStrcpy(colInf[noCols].tableName, "");
+ wxStrcpy(colInf[noCols].colName, "");
+ colInf[noCols].sqlDataType = 0;
+ }
+
+ TableName = tableName;
+ // Oracle table names are uppercase only, so force
+ // the name to uppercase just in case programmer forgot to do this
+ if (Dbms() == dbmsORACLE)
+ TableName = TableName.Upper();
+
+ SQLFreeStmt(hstmt, SQL_CLOSE);
+
+ // MySQL and Access cannot accept a user name when looking up column names, so we
+ // use the call below that leaves out the user name
+ if (wxStrcmp(UserID.GetData(),"") &&
+ Dbms() != dbmsMY_SQL &&
+ Dbms() != dbmsACCESS)
+ {
+ retcode = SQLColumns(hstmt,
+ NULL, 0, // All qualifiers
+ (UCHAR *) UserID.GetData(), SQL_NTS, // Owner
+ (UCHAR *) TableName.GetData(), SQL_NTS,
+ NULL, 0); // All columns
+ }
+ else
+ {
+ retcode = SQLColumns(hstmt,
+ NULL, 0, // All qualifiers
+ NULL, 0, // Owner
+ (UCHAR *) TableName.GetData(), SQL_NTS,
+ NULL, 0); // All columns
+ }
+ if (retcode != SQL_SUCCESS)
+ { // Error occured, abort
+ DispAllErrors(henv, hdbc, hstmt);
+ if (colInf)
+ delete [] colInf;
+ SQLFreeStmt(hstmt, SQL_CLOSE);
+ if (numCols)
+ *numCols = 0;
+ return(0);
+ }
+
+ while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)
+ {
+ if (pass == 1) // First pass, just add up the number of columns
+ noCols++;
+ else // Pass 2; Fill in the array of structures
+ {
+ if (colNo < noCols) // Some extra error checking to prevent memory overwrites
+ {
+ // NOTE: Only the ODBC 1.x fields are retrieved
+ GetData( 1, SQL_C_CHAR, (UCHAR*) colInf[colNo].catalog, 128+1, &cb);
+ GetData( 2, SQL_C_CHAR, (UCHAR*) colInf[colNo].schema, 128+1, &cb);
+ GetData( 3, SQL_C_CHAR, (UCHAR*) colInf[colNo].tableName, DB_MAX_TABLE_NAME_LEN+1, &cb);
+ GetData( 4, SQL_C_CHAR, (UCHAR*) colInf[colNo].colName, DB_MAX_COLUMN_NAME_LEN+1, &cb);
+ GetData( 5, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].sqlDataType, 0, &cb);
+ GetData( 6, SQL_C_CHAR, (UCHAR*) colInf[colNo].typeName, 128+1, &cb);
+ GetData( 7, SQL_C_SLONG, (UCHAR*) &colInf[colNo].columnSize, 0, &cb);
+ // BJO 991214 : SQL_C_SSHORT instead of SQL_C_SLONG, otherwise fails on Sparc (probably all 64 bit architectures)
+ GetData( 8, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].bufferLength, 0, &cb);
+ GetData( 9, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].decimalDigits,0, &cb);
+ GetData(10, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].numPrecRadix, 0, &cb);
+ GetData(11, SQL_C_SSHORT, (UCHAR*) &colInf[colNo].nullable, 0, &cb);
+ GetData(12, SQL_C_CHAR, (UCHAR*) colInf[colNo].remarks, 254+1, &cb);
+ // Start Values for Primary/Foriegn Key (=No)
+ colInf[colNo].PkCol = 0; // Primary key column 0=No; 1= First Key, 2 = Second Key etc.
+ colInf[colNo].PkTableName[0] = 0; // Tablenames where Primary Key is used as a Foreign Key
+ colInf[colNo].FkCol = 0; // Foreign key column 0=No; 1= First Key, 2 = Second Key etc.
+ colInf[colNo].FkTableName[0] = 0; // Foreign key table name
+
+ // Determine the wxDB data type that is used to represent the native data type of this data source
+ colInf[colNo].dbDataType = 0;
+ if (!wxStricmp(typeInfVarchar.TypeName,colInf[colNo].typeName))
+ colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR;
+ else if (!wxStricmp(typeInfInteger.TypeName,colInf[colNo].typeName))
+ colInf[colNo].dbDataType = DB_DATA_TYPE_INTEGER;
+ else if (!wxStricmp(typeInfFloat.TypeName,colInf[colNo].typeName))
+ colInf[colNo].dbDataType = DB_DATA_TYPE_FLOAT;
+ else if (!wxStricmp(typeInfDate.TypeName,colInf[colNo].typeName))
+ colInf[colNo].dbDataType = DB_DATA_TYPE_DATE;
+
+ colNo++;
+ }
+ }
+ }
+ if (retcode != SQL_NO_DATA_FOUND)
+ { // Error occured, abort
+ DispAllErrors(henv, hdbc, hstmt);
+ if (colInf)
+ delete [] colInf;
+ SQLFreeStmt(hstmt, SQL_CLOSE);
+ if (numCols)
+ *numCols = 0;
+ return(0);
+ }
+ }
+
+ SQLFreeStmt(hstmt, SQL_CLOSE);
+
+ // Store Primary and Foriegn Keys
+ GetKeyFields(tableName,colInf,noCols);
+
+ if (numCols)
+ *numCols = noCols;
+ return colInf;
+
+} // wxDB::GetColumns()
+
+
+/********** wxDB::GetColumnCount() **********/
+int wxDB::GetColumnCount(char *tableName, const char *userID)
+/*
+ * Returns a count of how many columns are in a table.
+ * If an error occurs in computing the number of columns
+ * this function will return a -1 for the count
+ *
+ * userID is evaluated in the following manner:
+ * userID == NULL ... UserID is ignored
+ * userID == "" ... UserID set equal to 'this->uid'
+ * userID != "" ... UserID set equal to 'userID'
+ *
+ * NOTE: ALL column bindings associated with this wxDB instance are unbound
+ * by this function. This function should use its own wxDB instance
+ * to avoid undesired unbinding of columns.
+ */
+{
+ int noCols = 0;
+
+ RETCODE retcode;
+
+ wxString UserID;
+ wxString TableName;
+
+ if (userID)
+ {
+ if (!wxStrlen(userID))
+ UserID = uid;
+ else
+ UserID = userID;
+ }
+ else
+ UserID = "";
+
+ // dBase does not use user names, and some drivers fail if you try to pass one
+ if (Dbms() == dbmsDBASE)
+ UserID = "";
+
+ // Oracle user names may only be in uppercase, so force
+ // the name to uppercase
+ if (Dbms() == dbmsORACLE)
+ UserID = UserID.Upper();
+
+ {
+ // Loop through each table name
+ {
+ TableName = tableName;
+ // Oracle table names are uppercase only, so force
+ // the name to uppercase just in case programmer forgot to do this
+ if (Dbms() == dbmsORACLE)
+ TableName = TableName.Upper();
+
+ SQLFreeStmt(hstmt, SQL_CLOSE);
+
+ // MySQL and Access cannot accept a user name when looking up column names, so we
+ // use the call below that leaves out the user name
+ if (wxStrcmp(UserID.GetData(),"") &&
+ Dbms() != dbmsMY_SQL &&
+ Dbms() != dbmsACCESS)
+ {
+ retcode = SQLColumns(hstmt,
+ NULL, 0, // All qualifiers
+ (UCHAR *) UserID.GetData(), SQL_NTS, // Owner
+ (UCHAR *) TableName.GetData(), SQL_NTS,
+ NULL, 0); // All columns
+ }
+ else
+ {
+ retcode = SQLColumns(hstmt,
+ NULL, 0, // All qualifiers
+ NULL, 0, // Owner
+ (UCHAR *) TableName.GetData(), SQL_NTS,
+ NULL, 0); // All columns
+ }
+ if (retcode != SQL_SUCCESS)
+ { // Error occured, abort
+ DispAllErrors(henv, hdbc, hstmt);
+ SQLFreeStmt(hstmt, SQL_CLOSE);
+ return(-1);
+ }
+
+ // Count the columns
+ while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)
+ noCols++;
+
+ if (retcode != SQL_NO_DATA_FOUND)
+ { // Error occured, abort
+ DispAllErrors(henv, hdbc, hstmt);
+ SQLFreeStmt(hstmt, SQL_CLOSE);
+ return(-1);
+ }
+ }
+ }
+
+ SQLFreeStmt(hstmt, SQL_CLOSE);
+ return noCols;
+
+} // wxDB::GetColumnCount()
+
+
+/********** wxDB::GetCatalog() *******/
+wxDbInf *wxDB::GetCatalog(char *userID)
+/*
+ * ---------------------------------------------------------------------
+ * -- 19991203 : mj10777@gmx.net : Create ------
+ * -- : Creates a wxDbInf with Tables / Cols Array ------
+ * -- : uses SQLTables and fills pTableInf; ------
+ * -- : pColInf is set to NULL and numCols to 0; ------
+ * -- : returns pDbInf (wxDbInf) ------
+ * -- - if unsuccesfull (pDbInf == NULL) ------
+ * -- : pColInf can be filled with GetColumns(..); ------
+ * -- : numCols can be filled with GetColumnCount(..); ------
+ * ---------------------------------------------------------------------
+ *
+ * userID is evaluated in the following manner:
+ * userID == NULL ... UserID is ignored
+ * userID == "" ... UserID set equal to 'this->uid'
+ * userID != "" ... UserID set equal to 'userID'
+ *
+ * NOTE: ALL column bindings associated with this wxDB instance are unbound
+ * by this function. This function should use its own wxDB instance
+ * to avoid undesired unbinding of columns.
+ */
+{
+ wxDbInf *pDbInf = NULL; // Array of catalog entries
+ int noTab = 0; // Counter while filling table entries
+ int pass;
+ RETCODE retcode;
+ SDWORD cb;
+ char tblNameSave[DB_MAX_TABLE_NAME_LEN+1];
+
+ wxString UserID;
+
+ if (userID)
+ {
+ if (!wxStrlen(userID))
+ UserID = uid;
+ else
+ UserID = userID;
+ }
+ else
+ UserID = "";
+
+ // dBase does not use user names, and some drivers fail if you try to pass one
+ if (Dbms() == dbmsDBASE)
+ UserID = "";
+
+ // Oracle user names may only be in uppercase, so force
+ // the name to uppercase
+ if (Dbms() == dbmsORACLE)
+ UserID = UserID.Upper();
+
+ //-------------------------------------------------------------
+ pDbInf = new wxDbInf; // Create the Database Arrray
+ pDbInf->catalog[0] = 0;
+ pDbInf->schema[0] = 0;
+ pDbInf->numTables = 0; // Counter for Tables
+ pDbInf->pTableInf = NULL; // Array of Tables
+ //-------------------------------------------------------------
+ // Table Information
+ // Pass 1 - Determine how many Tables there are.
+ // Pass 2 - Create the Table array and fill it
+ // - Create the Cols array = NULL
+ //-------------------------------------------------------------
+ for (pass = 1; pass <= 2; pass++)
+ {
+ SQLFreeStmt(hstmt, SQL_CLOSE); // Close if Open
+ strcpy(tblNameSave,"");
+
+ if (wxStrcmp(UserID.GetData(),"") &&
+ Dbms() != dbmsMY_SQL &&
+ Dbms() != dbmsACCESS)
+ {
+ retcode = SQLTables(hstmt,
+ NULL, 0, // All qualifiers
+ (UCHAR *) UserID.GetData(), SQL_NTS, // User specified
+ NULL, 0, // All tables
+ NULL, 0); // All columns
+ }
+ else
+ {
+ retcode = SQLTables(hstmt,
+ NULL, 0, // All qualifiers
+ NULL, 0, // User specified
+ NULL, 0, // All tables
+ NULL, 0); // All columns
+ }
+ if (retcode != SQL_SUCCESS)
+ {
+ DispAllErrors(henv, hdbc, hstmt);
+ pDbInf = NULL;
+ SQLFreeStmt(hstmt, SQL_CLOSE);
+ return pDbInf;
+ }
+
+ while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS) // Table Information
+ {
+ if (pass == 1) // First pass, just count the Tables
+ {
+ if (pDbInf->numTables == 0)
+ {
+ GetData( 1, SQL_C_CHAR, (UCHAR*) pDbInf->catalog, 128+1, &cb);
+ GetData( 2, SQL_C_CHAR, (UCHAR*) pDbInf->schema, 128+1, &cb);
+ }
+ pDbInf->numTables++; // Counter for Tables
+ } // if (pass == 1)
+ if (pass == 2) // Create and fill the Table entries
+ {
+ if (pDbInf->pTableInf == NULL) // Has the Table Array been created
+ { // no, then create the Array
+ pDbInf->pTableInf = new wxTableInf[pDbInf->numTables];
+ for (noTab=0;noTab<pDbInf->numTables;noTab++)
+ {
+ (pDbInf->pTableInf+noTab)->tableName[0] = 0;
+ (pDbInf->pTableInf+noTab)->tableType[0] = 0;
+ (pDbInf->pTableInf+noTab)->tableRemarks[0] = 0;
+ (pDbInf->pTableInf+noTab)->numCols = 0;
+ (pDbInf->pTableInf+noTab)->pColInf = NULL;
+ }
+ noTab = 0;
+ } // if (pDbInf->pTableInf == NULL) // Has the Table Array been created
+ GetData( 3, SQL_C_CHAR, (UCHAR*) (pDbInf->pTableInf+noTab)->tableName, DB_MAX_TABLE_NAME_LEN+1, &cb);
+ GetData( 4, SQL_C_CHAR, (UCHAR*) (pDbInf->pTableInf+noTab)->tableType, 30+1, &cb);
+ GetData( 5, SQL_C_CHAR, (UCHAR*) (pDbInf->pTableInf+noTab)->tableRemarks, 254+1, &cb);
+ noTab++;
+ } // if (pass == 2) We now know the amount of Tables
+ } // while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)
+ } // for (pass = 1; pass <= 2; pass++)
+ SQLFreeStmt(hstmt, SQL_CLOSE);
+
+ // Query how many columns are in each table
+ for (noTab=0;noTab<pDbInf->numTables;noTab++)
+ {
+ (pDbInf->pTableInf+noTab)->numCols = GetColumnCount((pDbInf->pTableInf+noTab)->tableName,UserID);
+ }
+ return pDbInf;
+} // wxDB::GetCatalog()
+
+
/********** wxDB::Catalog() **********/
-bool wxDB::Catalog(char *userID, char *fileName)
+bool wxDB::Catalog(const char *userID, const char *fileName)
+/*
+ * Creates the text file specified in 'filename' which will contain
+ * a minimal data dictionary of all tables accessible by the user specified
+ * in 'userID'
+ *
+ * userID is evaluated in the following manner:
+ * userID == NULL ... UserID is ignored
+ * userID == "" ... UserID set equal to 'this->uid'
+ * userID != "" ... UserID set equal to 'userID'
+ *
+ * NOTE: ALL column bindings associated with this wxDB instance are unbound
+ * by this function. This function should use its own wxDB instance
+ * to avoid undesired unbinding of columns.
+ */
{
- assert(fileName && strlen(fileName));
+ assert(fileName && wxStrlen(fileName));
RETCODE retcode;
SDWORD cb;
char typeName[30+1];
SWORD precision, length;
+ wxString UserID;
+
FILE *fp = fopen(fileName,"wt");
if (fp == NULL)
return(FALSE);
SQLFreeStmt(hstmt, SQL_CLOSE);
- if (!userID || !strlen(userID))
- userID = uid;
+ if (userID)
+ {
+ if (!wxStrlen(userID))
+ UserID = uid;
+ else
+ UserID = userID;
+ }
+ else
+ UserID = "";
+
+ // dBase does not use user names, and some drivers fail if you try to pass one
+ if (Dbms() == dbmsDBASE)
+ UserID = "";
- char userIdUC[80+1];
// Oracle user names may only be in uppercase, so force
// the name to uppercase
if (Dbms() == dbmsORACLE)
- {
- int i = 0;
- for (char *p = userID; *p; p++)
- userIdUC[i++] = toupper(*p);
- userIdUC[i] = 0;
- userID = userIdUC;
- }
+ UserID = UserID.Upper();
- if (strcmp(userID,""))
+ if (wxStrcmp(UserID.GetData(),"") &&
+ Dbms() != dbmsMY_SQL &&
+ Dbms() != dbmsACCESS)
{
retcode = SQLColumns(hstmt,
NULL, 0, // All qualifiers
- (UCHAR *) userID, SQL_NTS, // User specified
+ (UCHAR *) UserID.GetData(), SQL_NTS, // User specified
NULL, 0, // All tables
NULL, 0); // All columns
}
return(FALSE);
}
- SQLBindCol(hstmt, 3, SQL_C_CHAR, (UCHAR*) tblName, DB_MAX_TABLE_NAME_LEN+1, &cb);
- SQLBindCol(hstmt, 4, SQL_C_CHAR, (UCHAR*) colName, DB_MAX_COLUMN_NAME_LEN+1, &cb);
- SQLBindCol(hstmt, 5, SQL_C_SSHORT, (UCHAR*) &sqlDataType, 0, &cb);
- SQLBindCol(hstmt, 6, SQL_C_CHAR, (UCHAR*) typeName, sizeof(typeName), &cb);
- SQLBindCol(hstmt, 7, SQL_C_SSHORT, (UCHAR*) &precision, 0, &cb);
- SQLBindCol(hstmt, 8, SQL_C_SSHORT, (UCHAR*) &length, 0, &cb);
-
- char outStr[256];
- strcpy(tblNameSave,"");
+ wxString outStr;
+ wxStrcpy(tblNameSave,"");
int cnt = 0;
while ((retcode = SQLFetch(hstmt)) == SQL_SUCCESS)
{
- if (strcmp(tblName,tblNameSave))
+ if (wxStrcmp(tblName,tblNameSave))
{
if (cnt)
fputs("\n", fp);
fputs("===================== ", fp);
fputs("========= ", fp);
fputs("=========\n", fp);
- sprintf(outStr, "%-32s %-32s %-21s %9s %9s\n",
+ outStr.sprintf("%-32s %-32s %-21s %9s %9s\n",
"TABLE NAME", "COLUMN NAME", "DATA TYPE", "PRECISION", "LENGTH");
- fputs(outStr, fp);
+ fputs(outStr.GetData(), fp);
fputs("================================ ", fp);
fputs("================================ ", fp);
fputs("===================== ", fp);
fputs("========= ", fp);
fputs("=========\n", fp);
- strcpy(tblNameSave,tblName);
+ wxStrcpy(tblNameSave,tblName);
}
- sprintf(outStr, "%-32s %-32s (%04d)%-15s %9d %9d\n",
+
+ GetData(3,SQL_C_CHAR, (UCHAR *)tblName, DB_MAX_TABLE_NAME_LEN+1, &cb);
+ GetData(4,SQL_C_CHAR, (UCHAR *)colName, DB_MAX_COLUMN_NAME_LEN+1,&cb);
+ GetData(5,SQL_C_SSHORT,(UCHAR *)&sqlDataType,0, &cb);
+ GetData(6,SQL_C_CHAR, (UCHAR *)typeName, sizeof(typeName), &cb);
+ GetData(7,SQL_C_SSHORT,(UCHAR *)&precision, 0, &cb);
+ GetData(8,SQL_C_SSHORT,(UCHAR *)&length, 0, &cb);
+
+ outStr.sprintf("%-32s %-32s (%04d)%-15s %9d %9d\n",
tblName, colName, sqlDataType, typeName, precision, length);
- if (fputs(outStr, fp) == EOF)
+ if (fputs(outStr.GetData(), fp) == EOF)
{
- SQLFreeStmt(hstmt, SQL_UNBIND);
SQLFreeStmt(hstmt, SQL_CLOSE);
fclose(fp);
return(FALSE);
if (retcode != SQL_NO_DATA_FOUND)
DispAllErrors(henv, hdbc, hstmt);
- SQLFreeStmt(hstmt, SQL_UNBIND);
SQLFreeStmt(hstmt, SQL_CLOSE);
fclose(fp);
} // wxDB::Catalog()
-// Table name can refer to a table, view, alias or synonym. Returns true
-// if the object exists in the database. This function does not indicate
-// whether or not the user has privleges to query or perform other functions
-// on the table.
-bool wxDB::TableExists(char *tableName, char *userID, char *tablePath)
+bool wxDB::TableExists(const char *tableName, const char *userID, const char *tablePath)
+/*
+ * Table name can refer to a table, view, alias or synonym. Returns true
+ * if the object exists in the database. This function does not indicate
+ * whether or not the user has privleges to query or perform other functions
+ * on the table.
+ *
+ * userID is evaluated in the following manner:
+ * userID == NULL ... UserID is ignored
+ * userID == "" ... UserID set equal to 'this->uid'
+ * userID != "" ... UserID set equal to 'userID'
+ */
{
- assert(tableName && strlen(tableName));
+ wxString UserID;
+ wxString TableName;
+
+ assert(tableName && wxStrlen(tableName));
if (Dbms() == dbmsDBASE)
{
wxString dbName;
- if (tablePath && strlen(tablePath))
+ if (tablePath && wxStrlen(tablePath))
dbName.sprintf("%s/%s.dbf",tablePath,tableName);
else
dbName.sprintf("%s.dbf",tableName);
- bool glt;
- glt = wxFileExists(dbName.GetData());
- return glt;
+
+ bool exists;
+ exists = wxFileExists(dbName.GetData());
+ return exists;
}
- if (!userID || !strlen(userID))
- userID = uid;
+ if (userID)
+ {
+ if (!wxStrlen(userID))
+ UserID = uid;
+ else
+ UserID = userID;
+ }
+ else
+ UserID = "";
- char userIdUC[80+1];
// Oracle user names may only be in uppercase, so force
// the name to uppercase
if (Dbms() == dbmsORACLE)
- {
- int i = 0;
- for (char *p = userID; *p; p++)
- userIdUC[i++] = toupper(*p);
- userIdUC[i] = 0;
- userID = userIdUC;
- }
+ UserID = UserID.Upper();
- char tableNameUC[DB_MAX_TABLE_NAME_LEN+1];
+ TableName = tableName;
// Oracle table names are uppercase only, so force
// the name to uppercase just in case programmer forgot to do this
if (Dbms() == dbmsORACLE)
- {
- int i = 0;
- for (char *p = tableName; *p; p++)
- tableNameUC[i++] = toupper(*p);
- tableNameUC[i] = 0;
- }
- else
- sprintf(tableNameUC,tableName);
+ TableName = TableName.Upper();
SQLFreeStmt(hstmt, SQL_CLOSE);
RETCODE retcode;
// MySQL and Access cannot accept a user name when looking up table names, so we
// use the call below that leaves out the user name
- if (strcmp(userID,"") &&
+ if (wxStrcmp(UserID,"") &&
Dbms() != dbmsMY_SQL &&
Dbms() != dbmsACCESS)
{
retcode = SQLTables(hstmt,
- NULL, 0, // All qualifiers
- (UCHAR *) userID, SQL_NTS, // All owners
- (UCHAR FAR *)tableNameUC, SQL_NTS,
- NULL, 0); // All table types
+ NULL, 0, // All qualifiers
+ (UCHAR *) UserID.GetData(), SQL_NTS, // All owners
+ (UCHAR FAR *)TableName.GetData(), SQL_NTS,
+ NULL, 0); // All table types
}
else
{
retcode = SQLTables(hstmt,
- NULL, 0, // All qualifiers
- NULL, 0, // All owners
- (UCHAR FAR *)tableNameUC, SQL_NTS,
- NULL, 0); // All table types
+ NULL, 0, // All qualifiers
+ NULL, 0, // All owners
+ (UCHAR FAR *)TableName.GetData(), SQL_NTS,
+ NULL, 0); // All table types
}
if (retcode != SQL_SUCCESS)
return(DispAllErrors(henv, hdbc, hstmt));
/********** wxDB::SqlLog() **********/
-bool wxDB::SqlLog(enum sqlLog state, char *filename, bool append)
+bool wxDB::SqlLog(enum sqlLog state, const char *filename, bool append)
{
assert(state == sqlLogON || state == sqlLogOFF);
assert(state == sqlLogOFF || filename);
/********** wxDB::WriteSqlLog() **********/
-bool wxDB::WriteSqlLog(char *logMsg)
+bool wxDB::WriteSqlLog(const char *logMsg)
{
assert(logMsg);
/********** wxDB::Dbms() **********/
+DBMS wxDB::Dbms(void)
/*
* Be aware that not all database engines use the exact same syntax, and not
* every ODBC compliant database is compliant to the same level of compliancy.
*
*
*/
-DBMS wxDB::Dbms(void)
{
- if (!strnicmp(dbInf.dbmsName,"Oracle",6))
- return(dbmsORACLE);
- if (!stricmp(dbInf.dbmsName,"Adaptive Server Anywhere"))
+ wxChar baseName[25+1];
+
+ wxStrncpy(baseName,dbInf.dbmsName,25);
+ if (!wxStricmp(dbInf.dbmsName,"Adaptive Server Anywhere"))
return(dbmsSYBASE_ASA);
- if (!stricmp(dbInf.dbmsName,"SQL Server")) // Sybase Adaptive Server Enterprise
+ if (!wxStricmp(dbInf.dbmsName,"SQL Server")) // Sybase Adaptive Server
return(dbmsSYBASE_ASE);
- if (!stricmp(dbInf.dbmsName,"Microsoft SQL Server"))
+ if (!wxStricmp(dbInf.dbmsName,"Microsoft SQL Server"))
return(dbmsMS_SQL_SERVER);
- if (!stricmp(dbInf.dbmsName,"MySQL"))
+ if (!wxStricmp(dbInf.dbmsName,"MySQL"))
return(dbmsMY_SQL);
- if (!stricmp(dbInf.dbmsName,"PostgresSQL")) // v6.5.0
+ if (!wxStricmp(dbInf.dbmsName,"PostgreSQL")) // v6.5.0
return(dbmsPOSTGRES);
- if (!stricmp(dbInf.dbmsName,"ACCESS"))
+
+ baseName[8] = 0;
+ if (!wxStricmp(baseName,"Informix"))
+ return(dbmsINFORMIX);
+
+ baseName[6] = 0;
+ if (!wxStricmp(baseName,"Oracle"))
+ return(dbmsORACLE);
+ if (!wxStricmp(dbInf.dbmsName,"ACCESS"))
return(dbmsACCESS);
- if (!strnicmp(dbInf.dbmsName,"DBASE",5))
+ if (!wxStricmp(dbInf.dbmsName,"MySQL"))
+ return(dbmsMY_SQL);
+
+ baseName[5] = 0;
+ if (!wxStricmp(baseName,"DBASE"))
return(dbmsDBASE);
- return(dbmsUNIDENTIFIED);
+ return(dbmsUNIDENTIFIED);
} // wxDB::Dbms()
/********** GetDbConnection() **********/
-wxDB* WXDLLEXPORT GetDbConnection(DbStuff *pDbStuff)
+wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors)
{
DbList *pList;
{
// The database connection must be for the same datasource
// name and must currently not be in use.
- if (pList->Free && (! strcmp(pDbStuff->Dsn, pList->Dsn))) // Found a free connection
+ if (pList->Free && (! wxStrcmp(pDbStuff->Dsn, pList->Dsn))) // Found a free connection
{
pList->Free = FALSE;
return(pList->PtrDb);
// Initialize new node in the linked list
pList->PtrNext = 0;
pList->Free = FALSE;
- strcpy(pList->Dsn, pDbStuff->Dsn);
- pList->PtrDb = new wxDB(pDbStuff->Henv);
+ wxStrcpy(pList->Dsn, pDbStuff->Dsn);
+ pList->PtrDb = new wxDB(pDbStuff->Henv,FwdOnlyCursors);
// Connect to the datasource
if (pList->PtrDb->Open(pDbStuff->Dsn, pDbStuff->Uid, pDbStuff->AuthStr))
} // GetDbConnection()
+
/********** FreeDbConnection() **********/
bool WXDLLEXPORT FreeDbConnection(wxDB *pDb)
{
} // FreeDbConnection()
+
/********** CloseDbConnections() **********/
void WXDLLEXPORT CloseDbConnections(void)
{
} // CloseDbConnections()
+
/********** NumberDbConnectionsInUse() **********/
int WXDLLEXPORT NumberDbConnectionsInUse(void)
{
} // NumberDbConnectionsInUse()
+
/********** SqlLog() **********/
bool SqlLog(enum sqlLog state, char *filename)
{
}
SQLLOGstate = state;
- strcpy(SQLLOGfn,filename);
+ wxStrcpy(SQLLOGfn,filename);
return(TRUE);
} // SqlLog()
+
/********** GetDataSource() **********/
bool GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax,
UWORD direction)
+/*
+ * Dsn and DsDesc will contain the data source name and data source
+ * description upon return
+ */
{
SWORD cb;
if (SQLDataSources(henv, direction, (UCHAR FAR *) Dsn, DsnMax, &cb,
(UCHAR FAR *) DsDesc, DsDescMax, &cb) == SQL_SUCCESS)
+ {
+ DsDesc[cb+1] = 0; // Set the terminating character for the string
return(TRUE);
+ }
else
return(FALSE);
projects / wxWidgets.git / blobdiff