// SYNOPSIS START
// SYNOPSIS STOP
*/
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "db.h"
-#endif
#include "wx/wxprec.h"
// will overwrite the errors of the previously destroyed wxDb object in
// this variable. NOTE: This occurs during a CLOSE, not a FREEing of the
// connection
-wxChar DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
+wxChar DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN+1];
// This type defines the return row-struct form
// Initialize the ODBC Environment for Database Operations
if (SQLAllocEnv(&Henv) != SQL_SUCCESS)
{
- wxLogDebug(wxT("A problem occured while trying to get a connection to the data source"));
+ wxLogDebug(wxT("A problem occurred while trying to get a connection to the data source"));
return false;
}
{
wxASSERT(dsn.Length() < sizeof(Dsn));
- wxStrcpy(Dsn,dsn);
+ wxStrncpy(Dsn, dsn, sizeof(Dsn)-1);
+ Dsn[sizeof(Dsn)-1] = 0; // Prevent buffer overrun
} // wxDbConnectInf::SetDsn()
void wxDbConnectInf::SetUserID(const wxString &uid)
{
wxASSERT(uid.Length() < sizeof(Uid));
- wxStrcpy(Uid, uid);
+ wxStrncpy(Uid, uid, sizeof(Uid)-1);
+ Uid[sizeof(Uid)-1] = 0; // Prevent buffer overrun
} // wxDbConnectInf::SetUserID()
{
wxASSERT(password.Length() < sizeof(AuthStr));
- wxStrcpy(AuthStr, password);
+ wxStrncpy(AuthStr, password, sizeof(AuthStr)-1);
+ AuthStr[sizeof(AuthStr)-1] = 0; // Prevent buffer overrun
} // wxDbConnectInf::SetPassword()
void wxDbConnectInf::SetConnectionStr(const wxString &connectStr)
useConnectionStr = wxStrlen(connectStr) > 0;
- wxStrcpy(ConnectionStr, connectStr);
+ wxStrncpy(ConnectionStr, connectStr, sizeof(ConnectionStr)-1);
+ ConnectionStr[sizeof(ConnectionStr)-1] = 0; // Prevent buffer overrun
} // wxDbConnectInf::SetConnectionStr()
if (i_dbDataType == 0) // Filter unsupported dbDataTypes
{
- if ((i_sqlDataType == SQL_VARCHAR) || (i_sqlDataType == SQL_LONGVARCHAR))
+ if ((i_sqlDataType == SQL_VARCHAR)
+#if wxUSE_UNICODE
+ #if defined(SQL_WCHAR)
+ || (i_sqlDataType == SQL_WCHAR)
+ #endif
+ #if defined(SQL_WVARCHAR)
+ || (i_sqlDataType == SQL_WVARCHAR)
+ #endif
+#endif
+ || (i_sqlDataType == SQL_LONGVARCHAR))
i_dbDataType = DB_DATA_TYPE_VARCHAR;
if ((i_sqlDataType == SQL_C_DATE) || (i_sqlDataType == SQL_C_TIMESTAMP))
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;
+ i_dbDataType = DB_DATA_TYPE_VARCHAR; // glt - ??? is this right?
if (i_sqlDataType == SQL_REAL)
i_dbDataType = DB_DATA_TYPE_FLOAT;
if (i_sqlDataType == SQL_C_BINARY)
case DB_DATA_TYPE_FLOAT:
if (decimalDigits == 0)
decimalDigits = 2;
- tempStr = wxT("%");
- tempStr.Printf(wxT("%s%d.%d"), tempStr.c_str(),columnLength, decimalDigits);
+ tempStr.Printf(wxT("%%%d.%d"), columnLength, decimalDigits);
s_Field.Printf(wxT("%sf"), tempStr.c_str());
break;
case DB_DATA_TYPE_DATE:
|| Dbms() == dbmsXBASE_SEQUITER )
UserID.Empty();
- // Oracle user names may only be in uppercase, so force
- // the name to uppercase
- if (Dbms() == dbmsORACLE)
+ // Some databases require user names to be specified in uppercase,
+ // so force the name to uppercase
+ if ((Dbms() == dbmsORACLE) ||
+ (Dbms() == dbmsMAXDB))
UserID = UserID.Upper();
return UserID.c_str();
} // wxDb::convertUserID()
-bool wxDb::open(bool failOnDataTypeUnsupported)
+bool wxDb::determineDataTypes(bool failOnDataTypeUnsupported)
{
-/*
- If using Intersolv branded ODBC drivers, this is the place where you would substitute
- your branded driver license information
+ size_t iIndex;
- SQLSetConnectOption(hdbc, 1041, (UDWORD) wxEmptyString);
- SQLSetConnectOption(hdbc, 1042, (UDWORD) wxEmptyString);
-*/
+ // These are the possible SQL types we check for use against the datasource we are connected
+ // to for the purpose of determining which data type to use for the basic character strings
+ // column types
+ //
+ // NOTE: The first type in this enumeration that is determined to be supported by the
+ // datasource/driver is the one that will be used.
+ SWORD PossibleSqlCharTypes[] = {
+#if wxUSE_UNICODE && defined(SQL_WVARCHAR)
+ SQL_WVARCHAR,
+#endif
+ SQL_VARCHAR,
+#if wxUSE_UNICODE && defined(SQL_WVARCHAR)
+ SQL_WCHAR,
+#endif
+ SQL_CHAR
+ };
- // Mark database as open
- dbIsOpen = true;
+ // These are the possible SQL types we check for use against the datasource we are connected
+ // to for the purpose of determining which data type to use for the basic non-floating point
+ // column types
+ //
+ // NOTE: The first type in this enumeration that is determined to be supported by the
+ // datasource/driver is the one that will be used.
+ SWORD PossibleSqlIntegerTypes[] = {
+ SQL_INTEGER
+ };
- // Allocate a statement handle for the database connection
- if (SQLAllocStmt(hdbc, &hstmt) != SQL_SUCCESS)
- return(DispAllErrors(henv, hdbc));
+ // These are the possible SQL types we check for use against the datasource we are connected
+ // to for the purpose of determining which data type to use for the basic floating point number
+ // column types
+ //
+ // NOTE: The first type in this enumeration that is determined to be supported by the
+ // datasource/driver is the one that will be used.
+ SWORD PossibleSqlFloatTypes[] = {
+ SQL_DOUBLE,
+ SQL_REAL,
+ SQL_FLOAT,
+ SQL_DECIMAL,
+ SQL_NUMERIC
+ };
- // Set Connection Options
- if (!setConnectionOptions())
- return false;
+ // These are the possible SQL types we check for use agains the datasource we are connected
+ // to for the purpose of determining which data type to use for the date/time column types
+ //
+ // NOTE: The first type in this enumeration that is determined to be supported by the
+ // datasource/driver is the one that will be used.
+ SWORD PossibleSqlDateTypes[] = {
+ SQL_TIMESTAMP,
+ SQL_DATE,
+#ifdef SQL_DATETIME
+ SQL_DATETIME
+#endif
+ };
+
+ // These are the possible SQL types we check for use agains the datasource we are connected
+ // to for the purpose of determining which data type to use for the BLOB column types.
+ //
+ // NOTE: The first type in this enumeration that is determined to be supported by the
+ // datasource/driver is the one that will be used.
+ SWORD PossibleSqlBlobTypes[] = {
+ SQL_LONGVARBINARY,
+ SQL_VARBINARY
+ };
- // Query the data source for inf. about itself
- if (!getDbInfo(failOnDataTypeUnsupported))
- return false;
// Query the data source regarding data type information
// for all of the possible SQL data types to see which ones were supported. If
// a type is not supported, the SQLFetch() that's called from getDataTypeInfo()
// fails with SQL_NO_DATA_FOUND. This is ugly because I'm sure the three SQL data
- // types I've selected below will not alway's be what we want. These are just
+ // types I've selected below will not always be what we want. These are just
// what happened to work against an Oracle 7/Intersolv combination. The following is
// a complete list of the results I got back against the Oracle 7 database:
//
// SQL_DOUBLE type name = 'DOUBLE', Precision = 15
// SQL_INTEGER type name = 'LONG', Precision = 10
- // VARCHAR = Variable length character string
- if (!getDataTypeInfo(SQL_VARCHAR, typeInfVarchar))
- if (!getDataTypeInfo(SQL_CHAR, typeInfVarchar))
- return false;
- else
- typeInfVarchar.FsqlType = SQL_CHAR;
- else
- typeInfVarchar.FsqlType = SQL_VARCHAR;
+ // Query the data source for info about itself
+ if (!getDbInfo(failOnDataTypeUnsupported))
+ return false;
- // Float
- if (!getDataTypeInfo(SQL_DOUBLE,typeInfFloat))
- if (!getDataTypeInfo(SQL_REAL,typeInfFloat))
- if (!getDataTypeInfo(SQL_FLOAT,typeInfFloat))
- if (!getDataTypeInfo(SQL_DECIMAL,typeInfFloat))
- if (!getDataTypeInfo(SQL_NUMERIC,typeInfFloat))
- {
- if (failOnDataTypeUnsupported)
- return false;
- }
- else
- typeInfFloat.FsqlType = SQL_NUMERIC;
- else
- typeInfFloat.FsqlType = SQL_DECIMAL;
- else
- typeInfFloat.FsqlType = SQL_FLOAT;
- else
- typeInfFloat.FsqlType = SQL_REAL;
- else
- typeInfFloat.FsqlType = SQL_DOUBLE;
+ // --------------- Varchar - (Variable length character string) ---------------
+ for (iIndex = 0; iIndex < WXSIZEOF(PossibleSqlCharTypes) &&
+ !getDataTypeInfo(PossibleSqlCharTypes[iIndex], typeInfVarchar); ++iIndex)
+ {}
- // Integer
- if (!getDataTypeInfo(SQL_INTEGER, typeInfInteger))
+ if (iIndex < WXSIZEOF(PossibleSqlCharTypes))
+ typeInfVarchar.FsqlType = PossibleSqlCharTypes[iIndex];
+ else if (failOnDataTypeUnsupported)
+ return false;
+
+ // --------------- Float ---------------
+ for (iIndex = 0; iIndex < WXSIZEOF(PossibleSqlFloatTypes) &&
+ !getDataTypeInfo(PossibleSqlFloatTypes[iIndex], typeInfFloat); ++iIndex)
+ {}
+
+ if (iIndex < WXSIZEOF(PossibleSqlFloatTypes))
+ typeInfFloat.FsqlType = PossibleSqlFloatTypes[iIndex];
+ else if (failOnDataTypeUnsupported)
+ return false;
+
+ // --------------- Integer -------------
+ for (iIndex = 0; iIndex < WXSIZEOF(PossibleSqlIntegerTypes) &&
+ !getDataTypeInfo(PossibleSqlIntegerTypes[iIndex], typeInfInteger); ++iIndex)
+ {}
+
+ if (iIndex < WXSIZEOF(PossibleSqlIntegerTypes))
+ typeInfInteger.FsqlType = PossibleSqlIntegerTypes[iIndex];
+ else if (failOnDataTypeUnsupported)
{
- // If SQL_INTEGER is not supported, use the floating point
- // data type to store integers as well as floats
+ // If no non-floating point data types are supported, we'll
+ // use the type assigned for floats to store integers as well
if (!getDataTypeInfo(typeInfFloat.FsqlType, typeInfInteger))
{
if (failOnDataTypeUnsupported)
else
typeInfInteger.FsqlType = typeInfFloat.FsqlType;
}
- else
- typeInfInteger.FsqlType = SQL_INTEGER;
- // Date/Time
- if (!getDataTypeInfo(SQL_TIMESTAMP,typeInfDate))
- {
- if (!getDataTypeInfo(SQL_DATE,typeInfDate))
- {
-#ifdef SQL_DATETIME
- if (getDataTypeInfo(SQL_DATETIME,typeInfDate))
- {
- typeInfDate.FsqlType = SQL_TIME;
- }
- else
-#endif // SQL_DATETIME defined
- {
- if (failOnDataTypeUnsupported)
- return false;
- }
- }
- else
- typeInfDate.FsqlType = SQL_DATE;
- }
- else
- typeInfDate.FsqlType = SQL_TIMESTAMP;
+ // --------------- Date/Time ---------------
+ for (iIndex = 0; iIndex < WXSIZEOF(PossibleSqlDateTypes) &&
+ !getDataTypeInfo(PossibleSqlDateTypes[iIndex], typeInfDate); ++iIndex)
+ {}
+ if (iIndex < WXSIZEOF(PossibleSqlDateTypes))
+ typeInfDate.FsqlType = PossibleSqlDateTypes[iIndex];
+ else if (failOnDataTypeUnsupported)
+ return false;
- if (!getDataTypeInfo(SQL_LONGVARBINARY, typeInfBlob))
- {
- if (!getDataTypeInfo(SQL_VARBINARY,typeInfBlob))
- {
- if (failOnDataTypeUnsupported)
- return false;
- }
- else
- typeInfBlob.FsqlType = SQL_VARBINARY;
- }
- else
- typeInfBlob.FsqlType = SQL_LONGVARBINARY;
+ // --------------- BLOB ---------------
+ for (iIndex = 0; iIndex < WXSIZEOF(PossibleSqlBlobTypes) &&
+ !getDataTypeInfo(PossibleSqlBlobTypes[iIndex], typeInfBlob); ++iIndex)
+ {}
+
+ if (iIndex < WXSIZEOF(PossibleSqlBlobTypes))
+ typeInfBlob.FsqlType = PossibleSqlBlobTypes[iIndex];
+ else if (failOnDataTypeUnsupported)
+ return false;
+
+ return true;
+} // wxDb::determineDataTypes
+bool wxDb::open(bool failOnDataTypeUnsupported)
+{
+/*
+ If using Intersolv branded ODBC drivers, this is the place where you would substitute
+ your branded driver license information
+
+ SQLSetConnectOption(hdbc, 1041, (UDWORD) wxEmptyString);
+ SQLSetConnectOption(hdbc, 1042, (UDWORD) wxEmptyString);
+*/
+
+ // Mark database as open
+ dbIsOpen = true;
+
+ // Allocate a statement handle for the database connection
+ if (SQLAllocStmt(hdbc, &hstmt) != SQL_SUCCESS)
+ return(DispAllErrors(henv, hdbc));
+
+ // Set Connection Options
+ if (!setConnectionOptions())
+ return false;
+
+ if (!determineDataTypes(failOnDataTypeUnsupported))
+ return false;
+
#ifdef DBDEBUG_CONSOLE
cout << wxT("VARCHAR DATA TYPE: ") << typeInfVarchar.TypeName << endl;
cout << wxT("INTEGER DATA TYPE: ") << typeInfInteger.TypeName << endl;
bool wxDb::Open(const wxString& inConnectStr, bool failOnDataTypeUnsupported)
{
wxASSERT(inConnectStr.Length());
+ return Open(inConnectStr, NULL, failOnDataTypeUnsupported);
+}
+
+bool wxDb::Open(const wxString& inConnectStr, SQLHWND parentWnd, bool failOnDataTypeUnsupported)
+{
dsn = wxT("");
uid = wxT("");
authStr = wxT("");
inConnectionStr = inConnectStr;
- retcode = SQLDriverConnect(hdbc, NULL, (SQLTCHAR FAR *)inConnectionStr.c_str(),
+ retcode = SQLDriverConnect(hdbc, parentWnd, (SQLTCHAR FAR *)inConnectionStr.c_str(),
(SWORD)inConnectionStr.Length(), (SQLTCHAR FAR *)outConnectBuffer,
sizeof(outConnectBuffer), &outConnectBufferLen, SQL_DRIVER_COMPLETE );
if (retcode != SQL_SUCCESS && retcode != SQL_SUCCESS_WITH_INFO)
return(DispAllErrors(henv, hdbc));
- retcode = SQLSetConnectOption(hdbc, SQL_AUTOCOMMIT, SQL_AUTOCOMMIT_OFF);
- retcode = SQLSetConnectOption(hdbc, SQL_OPT_TRACE, SQL_OPT_TRACE_OFF);
+ /* retcode = */ SQLSetConnectOption(hdbc, SQL_AUTOCOMMIT, SQL_AUTOCOMMIT_OFF);
+ /* retcode = */ SQLSetConnectOption(hdbc, SQL_OPT_TRACE, SQL_OPT_TRACE_OFF);
// SQLSetConnectOption(hdbc, SQL_TXN_ISOLATION, SQL_TXN_READ_COMMITTED); // No dirty reads
// By default, MS Sql Server closes cursors on commit and rollback. The following
{
const long SQL_PRESERVE_CURSORS = 1204L;
const long SQL_PC_ON = 1L;
- retcode = SQLSetConnectOption(hdbc, SQL_PRESERVE_CURSORS, SQL_PC_ON);
+ /* retcode = */ SQLSetConnectOption(hdbc, SQL_PRESERVE_CURSORS, SQL_PC_ON);
}
// Display the connection options to verify them
* wxDbSqlTypeInfo is a structure that is filled in with data type information,
*/
RETCODE retcode;
- SDWORD cbRet;
+ SQLLEN cbRet;
// Get information about the data type specified
if (SQLGetTypeInfo(hstmt, fSqlType) != SQL_SUCCESS)
{
#ifdef DBDEBUG_CONSOLE
if (retcode == SQL_NO_DATA_FOUND)
- cout << wxT("SQL_NO_DATA_FOUND fetching inf. about data type.") << endl;
+ cout << wxT("SQL_NO_DATA_FOUND fetching information about data type.") << endl;
#endif
DispAllErrors(henv, hdbc, hstmt);
SQLFreeStmt(hstmt, SQL_CLOSE);
/*
* This function is called internally whenever an error condition prevents the user's
* request from being executed. This function will query the datasource as to the
- * actual error(s) that just occured on the previous request of the datasource.
+ * actual error(s) that just occurred on the previous request of the datasource.
*
* The function will retrieve each error condition from the datasource and
* Printf the codes/text values into a string which it then logs via logError().
* If in DBDEBUG_CONSOLE mode, the constructed string will be displayed in the console
* window and program execution will be paused until the user presses a key.
*
- * This function always returns a false, so that functions which call this function
+ * This function always returns false, so that functions which call this function
* can have a line like "return (DispAllErrors(henv, hdbc));" to indicate the failure
- * of the users request, so that the calling code can then process the error msg log
+ * of the user's request, so that the calling code can then process the error message log.
*/
{
wxString odbcErrMsg;
-#ifdef __VMS
- while (SQLError(aHenv, aHdbc, aHstmt, (SQLTCHAR FAR *) sqlState, (SQLINTEGER *) &nativeError, (SQLTCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS)
-#else
- while (SQLError(aHenv, aHdbc, aHstmt, (SQLTCHAR FAR *) sqlState, (long*) &nativeError, (SQLTCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS)
-#endif
+ while (SQLError(aHenv, aHdbc, aHstmt, (SQLTCHAR FAR *) sqlState, &nativeError, (SQLTCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS)
{
odbcErrMsg.Printf(wxT("SQL State = %s\nNative Error Code = %li\nError Message = %s\n"), sqlState, nativeError, errorMsg);
logError(odbcErrMsg, sqlState);
/********** wxDb::GetNextError() **********/
bool wxDb::GetNextError(HENV aHenv, HDBC aHdbc, HSTMT aHstmt)
{
-#ifdef __VMS
- if (SQLError(aHenv, aHdbc, aHstmt, (SQLTCHAR FAR *) sqlState, (SQLINTEGER *) &nativeError, (SQLTCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS)
-#else
- if (SQLError(aHenv, aHdbc, aHstmt, (SQLTCHAR FAR *) sqlState, (long*) &nativeError, (SQLTCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS)
-#endif
+ if (SQLError(aHenv, aHdbc, aHstmt, (SQLTCHAR FAR *) sqlState, &nativeError, (SQLTCHAR FAR *) errorMsg, SQL_MAX_MESSAGE_LENGTH - 1, &cbErrorMsg) == SQL_SUCCESS)
return true;
else
return false;
if (++pLast == DB_MAX_ERROR_HISTORY)
{
int i;
- for (i = 0; i < DB_MAX_ERROR_HISTORY; i++)
+ for (i = 0; i < DB_MAX_ERROR_HISTORY-1; i++)
wxStrcpy(errorList[i], errorList[i+1]);
pLast--;
}
- wxStrcpy(errorList[pLast], errMsg);
+ wxStrncpy(errorList[pLast], errMsg, DB_MAX_ERROR_MSG_LEN);
+ errorList[pLast][DB_MAX_ERROR_MSG_LEN] = 0;
if (SQLState.Length())
if ((dbStatus = TranslateSqlState(SQLState)) != DB_ERR_FUNCTION_SEQUENCE_ERROR)
} // wxDb::ExecSql()
-/********** wxDb::ExecSql() with column info **********/
+/********** wxDb::ExecSql() with column info **********/
bool wxDb::ExecSql(const wxString &pSqlStmt, wxDbColInf** columns, short& numcols)
{
//execute the statement first
DispAllErrors(henv, hdbc, hstmt);
return false;
}
-
+
if (noCols == 0)
return false;
- else
+ else
numcols = noCols;
-
+
// Get column information
short colNum;
wxChar name[DB_MAX_COLUMN_NAME_LEN+1];
SWORD Sword;
- SDWORD Sdword;
+ SQLLEN Sqllen;
wxDbColInf* pColInf = new wxDbColInf[noCols];
-
- //fill in column information (name, datatype)
- for (colNum = 0; colNum < noCols; colNum++)
+
+ // Fill in column information (name, datatype)
+ for (colNum = 0; colNum < noCols; colNum++)
{
- if (SQLColAttributes(hstmt, colNum+1, SQL_COLUMN_NAME,
+ if (SQLColAttributes(hstmt, (UWORD)(colNum+1), SQL_COLUMN_NAME,
name, sizeof(name),
- &Sword, &Sdword) != SQL_SUCCESS)
+ &Sword, &Sqllen) != SQL_SUCCESS)
{
DispAllErrors(henv, hdbc, hstmt);
delete[] pColInf;
return false;
}
-
+
wxStrncpy(pColInf[colNum].colName, name, DB_MAX_COLUMN_NAME_LEN);
-
- if (SQLColAttributes(hstmt, colNum+1, SQL_COLUMN_TYPE,
- NULL, 0, &Sword, &Sdword) != SQL_SUCCESS)
+ pColInf[colNum].colName[DB_MAX_COLUMN_NAME_LEN] = 0; // Prevent buffer overrun
+
+ if (SQLColAttributes(hstmt, (UWORD)(colNum+1), SQL_COLUMN_TYPE,
+ NULL, 0, &Sword, &Sqllen) != SQL_SUCCESS)
{
DispAllErrors(henv, hdbc, hstmt);
delete[] pColInf;
return false;
}
-
- switch (Sdword)
+
+ switch (Sqllen)
{
+#if wxUSE_UNICODE
+ #if defined(SQL_WCHAR)
+ case SQL_WCHAR:
+ #endif
+ #if defined(SQL_WVARCHAR)
+ case SQL_WVARCHAR:
+ #endif
+#endif
case SQL_VARCHAR:
case SQL_CHAR:
pColInf[colNum].dbDataType = DB_DATA_TYPE_VARCHAR;
#ifdef __WXDEBUG__
default:
wxString errMsg;
- errMsg.Printf(wxT("SQL Data type %d currently not supported by wxWidgets"), Sdword);
+ errMsg.Printf(wxT("SQL Data type %ld currently not supported by wxWidgets"), (long)Sqllen);
wxLogDebug(errMsg,wxT("ODBC DEBUG MESSAGE"));
#endif
}
}
-
+
*columns = pColInf;
return true;
} // wxDb::ExecSql()
/********** wxDb::GetData() **********/
-bool wxDb::GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned)
+bool wxDb::GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SQLLEN FAR *cbReturned)
{
wxASSERT(pData);
wxASSERT(cbReturned);
wxChar szPkTable[DB_MAX_TABLE_NAME_LEN+1]; /* Primary key table name */
wxChar szFkTable[DB_MAX_TABLE_NAME_LEN+1]; /* Foreign key table name */
SWORD iKeySeq;
-// SQLSMALLINT iKeySeq;
wxChar szPkCol[DB_MAX_COLUMN_NAME_LEN+1]; /* Primary key column */
wxChar szFkCol[DB_MAX_COLUMN_NAME_LEN+1]; /* Foreign key column */
SQLRETURN retcode;
- SDWORD cb;
+ SQLLEN cb;
SWORD i;
wxString tempStr;
/*
GetData( 5, SQL_C_SSHORT, &iKeySeq, 0, &cb);
GetData( 7, SQL_C_WXCHAR, szFkTable, DB_MAX_TABLE_NAME_LEN+1, &cb);
GetData( 8, SQL_C_WXCHAR, szFkCol, DB_MAX_COLUMN_NAME_LEN+1, &cb);
- tempStr.Printf(wxT("%s[%s] "),tempStr.c_str(),szFkTable); // [ ] in case there is a blank in the Table name
+ tempStr << _T('[') << szFkTable << _T(']'); // [ ] in case there is a blank in the Table name
} // if
} // while
tempStr.Trim(); // Get rid of any unneeded blanks
- if (!tempStr.IsEmpty())
+ if (!tempStr.empty())
{
for (i=0; i<noCols; i++)
{ // Find the Column name
if (!wxStrcmp(colInf[i].colName, szPkCol)) // We have found the Column, store the Information
- wxStrcpy(colInf[i].PkTableName, tempStr.c_str()); // Name of the Tables where this Primary Key is used as a Foreign Key
+ {
+ wxStrncpy(colInf[i].PkTableName, tempStr.c_str(), DB_MAX_TABLE_NAME_LEN); // Name of the Tables where this Primary Key is used as a Foreign Key
+ colInf[i].PkTableName[DB_MAX_TABLE_NAME_LEN] = 0; // Prevent buffer overrun
+ }
}
} // if
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.) ?
- wxStrcpy(colInf[i].FkTableName,szPkTable); // Name of the Table where this Foriegn is the Primary Key
+ wxStrncpy(colInf[i].FkTableName, szFkTable, DB_MAX_TABLE_NAME_LEN); // Name of the Table where this Foriegn is the Primary Key
+ colInf[i].FkTableName[DB_MAX_TABLE_NAME_LEN] = 0; // Prevent buffer overrun
} // if
} // for
} // if
* 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 wxDbColInf structures. If no columns
- * were found, or an error occured, this pointer will be zero (null). THE
+ * were found, or an error occurred, this pointer will be zero (null). THE
* CALLING FUNCTION IS RESPONSIBLE FOR DELETING THE MEMORY RETURNED WHEN IT
* IS FINISHED WITH IT. i.e.
*
wxDbColInf *colInf = 0;
RETCODE retcode;
- SDWORD cb;
+ SQLLEN cb;
wxString TableName;
if (!colInf)
break;
// Mark the end of the array
- wxStrcpy(colInf[noCols].tableName,wxEmptyString);
- wxStrcpy(colInf[noCols].colName,wxEmptyString);
+ wxStrcpy(colInf[noCols].tableName, wxEmptyString);
+ wxStrcpy(colInf[noCols].colName, wxEmptyString);
colInf[noCols].sqlDataType = 0;
}
// Loop through each table name
// Oracle and Interbase table names are uppercase only, so force
// the name to uppercase just in case programmer forgot to do this
if ((Dbms() == dbmsORACLE) ||
+ (Dbms() == dbmsFIREBIRD) ||
(Dbms() == dbmsINTERBASE))
TableName = TableName.Upper();
// MySQL, SQLServer, 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 (!UserID.IsEmpty() &&
+ if (!UserID.empty() &&
Dbms() != dbmsMY_SQL &&
Dbms() != dbmsACCESS &&
Dbms() != dbmsMS_SQL_SERVER)
NULL, 0); // All columns
}
if (retcode != SQL_SUCCESS)
- { // Error occured, abort
+ { // Error occurred, abort
DispAllErrors(henv, hdbc, hstmt);
if (colInf)
delete [] colInf;
}
}
if (retcode != SQL_NO_DATA_FOUND)
- { // Error occured, abort
+ { // Error occurred, abort
DispAllErrors(henv, hdbc, hstmt);
if (colInf)
delete [] colInf;
wxDbColInf *colInf = 0;
RETCODE retcode;
- SDWORD cb;
+ SQLLEN cb;
wxString TableName;
// Mark the end of the array
wxStrcpy(colInf[noCols].tableName, wxEmptyString);
wxStrcpy(colInf[noCols].colName, wxEmptyString);
- colInf[noCols].sqlDataType = 0;
+ colInf[noCols].sqlDataType = 0;
}
TableName = tableName;
// Oracle and Interbase table names are uppercase only, so force
// the name to uppercase just in case programmer forgot to do this
if ((Dbms() == dbmsORACLE) ||
+ (Dbms() == dbmsFIREBIRD) ||
(Dbms() == dbmsINTERBASE))
TableName = TableName.Upper();
// MySQL, SQLServer, 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 (!UserID.IsEmpty() &&
+ if (!UserID.empty() &&
Dbms() != dbmsMY_SQL &&
Dbms() != dbmsACCESS &&
Dbms() != dbmsMS_SQL_SERVER)
NULL, 0); // All columns
}
if (retcode != SQL_SUCCESS)
- { // Error occured, abort
+ { // Error occurred, abort
DispAllErrors(henv, hdbc, hstmt);
if (colInf)
delete [] colInf;
}
}
if (retcode != SQL_NO_DATA_FOUND)
- { // Error occured, abort
+ { // Error occurred, abort
DispAllErrors(henv, hdbc, hstmt);
if (colInf)
delete [] colInf;
/*
BJO 20000503
These are tentative new GetColumns members which should be more database
- independant and which always returns the columns in the order they were
+ independent and which always returns the columns in the order they were
created.
- The first one (wxDbColInf *wxDb::GetColumns(wxChar *tableName[], const
// Mark the end of the array
wxStrcpy(colInf[noCols].tableName, wxEmptyString);
wxStrcpy(colInf[noCols].colName, wxEmptyString);
- colInf[noCols].sqlDataType = 0;
+ colInf[noCols].sqlDataType = 0;
// Merge ...
int offset = 0;
// Oracle and Interbase table names are uppercase only, so force
// the name to uppercase just in case programmer forgot to do this
if ((Dbms() == dbmsORACLE) ||
+ (Dbms() == dbmsFIREBIRD) ||
(Dbms() == dbmsINTERBASE))
TableName = TableName.Upper();
// MySQL, SQLServer, 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 (!UserID.IsEmpty() &&
+ if (!UserID.empty() &&
Dbms() != dbmsMY_SQL &&
Dbms() != dbmsACCESS &&
Dbms() != dbmsMS_SQL_SERVER)
NULL, 0); // All columns
}
if (retcode != SQL_SUCCESS)
- { // Error occured, abort
+ { // Error occurred, abort
DispAllErrors(henv, hdbc, hstmt);
if (colInf)
delete [] colInf;
// Get the intern datatype
switch (colInf[colNo].sqlDataType)
{
+#if wxUSE_UNICODE
+ #if defined(SQL_WCHAR)
+ case SQL_WCHAR:
+ #endif
+ #if defined(SQL_WVARCHAR)
+ case SQL_WVARCHAR:
+ #endif
+#endif
case SQL_VARCHAR:
case SQL_CHAR:
colInf[colNo].dbDataType = DB_DATA_TYPE_VARCHAR;
}
}
if (retcode != SQL_NO_DATA_FOUND)
- { // Error occured, abort
+ { // Error occurred, abort
DispAllErrors(henv, hdbc, hstmt);
if (colInf)
delete [] colInf;
// Oracle and Interbase table names are uppercase only, so force
// the name to uppercase just in case programmer forgot to do this
if ((Dbms() == dbmsORACLE) ||
+ (Dbms() == dbmsFIREBIRD) ||
(Dbms() == dbmsINTERBASE))
TableName = TableName.Upper();
// MySQL, SQLServer, 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 (!UserID.IsEmpty() &&
+ if (!UserID.empty() &&
Dbms() != dbmsMY_SQL &&
Dbms() != dbmsACCESS &&
Dbms() != dbmsMS_SQL_SERVER)
NULL, 0); // All columns
}
if (retcode != SQL_SUCCESS)
- { // Error occured, abort
+ { // Error occurred, abort
DispAllErrors(henv, hdbc, hstmt);
SQLFreeStmt(hstmt, SQL_CLOSE);
return(-1);
noCols++;
if (retcode != SQL_NO_DATA_FOUND)
- { // Error occured, abort
+ { // Error occurred, abort
DispAllErrors(henv, hdbc, hstmt);
SQLFreeStmt(hstmt, SQL_CLOSE);
return(-1);
* -- : uses SQLTables and fills pTableInf; ------
* -- : pColInf is set to NULL and numCols to 0; ------
* -- : returns pDbInf (wxDbInf) ------
- * -- - if unsuccesfull (pDbInf == NULL) ------
+ * -- - if unsuccessful (pDbInf == NULL) ------
* -- : pColInf can be filled with GetColumns(..); ------
* -- : numCols can be filled with GetColumnCount(..); ------
* ---------------------------------------------------------------------
int noTab = 0; // Counter while filling table entries
int pass;
RETCODE retcode;
- SDWORD cb;
+ SQLLEN cb;
wxString tblNameSave;
wxString UserID;
SQLFreeStmt(hstmt, SQL_CLOSE); // Close if Open
tblNameSave.Empty();
- if (!UserID.IsEmpty() &&
+ if (!UserID.empty() &&
Dbms() != dbmsMY_SQL &&
Dbms() != dbmsACCESS &&
Dbms() != dbmsMS_SQL_SERVER)
wxASSERT(fileName.Length());
RETCODE retcode;
- SDWORD cb;
+ SQLLEN cb;
wxChar tblName[DB_MAX_TABLE_NAME_LEN+1];
wxString tblNameSave;
wxChar colName[DB_MAX_COLUMN_NAME_LEN+1];
wxString UserID;
convertUserID(userID,UserID);
- if (!UserID.IsEmpty() &&
+ if (!UserID.empty() &&
Dbms() != dbmsMY_SQL &&
Dbms() != dbmsACCESS &&
+ Dbms() != dbmsFIREBIRD &&
Dbms() != dbmsINTERBASE &&
Dbms() != dbmsMS_SQL_SERVER)
{
// Oracle and Interbase table names are uppercase only, so force
// the name to uppercase just in case programmer forgot to do this
if ((Dbms() == dbmsORACLE) ||
+ (Dbms() == dbmsFIREBIRD) ||
(Dbms() == dbmsINTERBASE))
TableName = TableName.Upper();
// Some databases cannot accept a user name when looking up table names,
// so we use the call below that leaves out the user name
- if (!UserID.IsEmpty() &&
+ if (!UserID.empty() &&
Dbms() != dbmsMY_SQL &&
Dbms() != dbmsACCESS &&
Dbms() != dbmsMS_SQL_SERVER &&
Dbms() != dbmsDB2 &&
+ Dbms() != dbmsFIREBIRD &&
Dbms() != dbmsINTERBASE &&
Dbms() != dbmsPERVASIVE_SQL)
{
wxASSERT(tableName.Length());
wxDbTablePrivilegeInfo result;
- SDWORD cbRetVal;
+ SQLLEN cbRetVal;
RETCODE retcode;
// We probably need to be able to dynamically set this based on
// Oracle and Interbase table names are uppercase only, so force
// the name to uppercase just in case programmer forgot to do this
if ((Dbms() == dbmsORACLE) ||
+ (Dbms() == dbmsFIREBIRD) ||
(Dbms() == dbmsINTERBASE))
TableName = TableName.Upper();
// Some databases cannot accept a user name when looking up table names,
// so we use the call below that leaves out the user name
- if (!Schema.IsEmpty() &&
+ if (!Schema.empty() &&
Dbms() != dbmsMY_SQL &&
Dbms() != dbmsACCESS &&
Dbms() != dbmsMS_SQL_SERVER)
{
if (fpSqlLog == 0)
{
- fpSqlLog = wxFopen(filename, (append ? wxT("at") : wxT("wt")));
+ fpSqlLog = wxFopen(filename.c_str(), (append ? wxT("at") : wxT("wt")));
if (fpSqlLog == NULL)
return false;
}
if (dbmsType != dbmsUNIDENTIFIED)
return(dbmsType);
+#ifdef DBDEBUG_CONSOLE
+ // When run in console mode, use standard out to display errors.
+ cout << "Database connecting to: " << dbInf.dbmsName << endl;
+#endif // DBDEBUG_CONSOLE
+
+ wxLogDebug(wxT("Database connecting to: "));
+ wxLogDebug(dbInf.dbmsName);
+
wxChar baseName[25+1];
- wxStrncpy(baseName,dbInf.dbmsName,25);
+ wxStrncpy(baseName, dbInf.dbmsName, 25);
baseName[25] = 0;
// RGG 20001025 : add support for Interbase
if (!wxStricmp(baseName,wxT("Informix")))
return((wxDBMS)(dbmsType = dbmsINFORMIX));
+ if (!wxStricmp(baseName,wxT("Firebird")))
+ return((wxDBMS)(dbmsType = dbmsFIREBIRD));
+
baseName[6] = 0;
if (!wxStricmp(baseName,wxT("Oracle")))
return((wxDBMS)(dbmsType = dbmsORACLE));
return((wxDBMS)(dbmsType = dbmsXBASE_SEQUITER));
if (!wxStricmp(baseName,wxT("MySQL")))
return((wxDBMS)(dbmsType = dbmsMY_SQL));
+ if (!wxStricmp(baseName,wxT("MaxDB")))
+ return((wxDBMS)(dbmsType = dbmsMAXDB));
baseName[3] = 0;
if (!wxStricmp(baseName,wxT("DB2")))
if (pDb->errorList[i])
{
msg.Append(pDb->errorList[i]);
- if (wxStrcmp(pDb->errorList[i],wxT("")) != 0)
+ if (wxStrcmp(pDb->errorList[i], wxEmptyString) != 0)
msg.Append(wxT("\n"));
// Clear the errmsg buffer so the next error will not
// end up showing the previous error that have occurred
- wxStrcpy(pDb->errorList[i],wxT(""));
+ wxStrcpy(pDb->errorList[i], wxEmptyString);
}
}
msg += wxT("\n");
// embedded nulls in strings
setupStr.Printf(wxT("DSN=%s%cDescription=%s%cDefaultDir=%s%c"),dsn,2,description,2,defDir,2);
- // Replace the separator from above with the '\0' seperator needed
+ // Replace the separator from above with the '\0' separator needed
// by the SQLConfigDataSource() function
int k;
do
*/
{
SWORD cb1,cb2;
+ SWORD lengthDsn = (SWORD)(DsnMaxLength*sizeof(wxChar));
+ SWORD lengthDsDesc = (SWORD)(DsDescMaxLength*sizeof(wxChar));
- if (SQLDataSources(henv, direction, (SQLTCHAR FAR *) Dsn, DsnMaxLength*sizeof(wxChar), &cb1,
- (SQLTCHAR FAR *) DsDesc, DsDescMaxLength*sizeof(wxChar), &cb2) == SQL_SUCCESS)
+ if (SQLDataSources(henv, direction, (SQLTCHAR FAR *) Dsn, lengthDsn, &cb1,
+ (SQLTCHAR FAR *) DsDesc, lengthDsDesc, &cb2) == SQL_SUCCESS)
return true;
else
return false;
********************************************************************
*
* The following functions are all DEPRECATED and are included for
- * backward compatability reasons only
+ * backward compatibility reasons only
*
********************************************************************
********************************************************************/
projects / wxWidgets.git / blobdiff