// Created: 9.96
// RCS-ID: $Id$
// Copyright: (c) 1996 Remstar International, Inc.
-// Licence: wxWindows licence, plus:
-// Notice: This class library and its intellectual design are free of charge for use,
-// modification, enhancement, debugging under the following conditions:
-// 1) These classes may only be used as part of the implementation of a
-// wxWindows-based application
-// 2) All enhancements and bug fixes are to be submitted back to the wxWindows
-// user groups free of all charges for use with the wxWindows library.
-// 3) These classes may not be distributed as part of any other class library,
-// DLL, text (written or electronic), other than a complete distribution of
-// the wxWindows GUI development toolkit.
-//
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_DB_H_
#define _WX_DB_H_
-// BJO 20000503: introduce new GetColumns members which are more database independant and
+// BJO 20000503: introduce new GetColumns members which are more database independant and
// return columns in the order they were created
#define OLD_GETCOLUMNS 1
#define EXPERIMENTAL_WXDB_FUNCTIONS 1
#include "wx/defs.h"
#include "wx/string.h"
-#if defined(__VISUALC__)
+#if defined(__VISUALC__)
// we need to include standard Windows headers but we can't include
// <windows.h> directly when using MFC because it includes it itself in a
// different manner
// you cannot use the iODBC headers, you must use the VC headers,
// plus the odbcinst.h header - gt Nov 2 2000
//
- // Must add "odbccp32.lib" in \wx2\wxWindows\src\makevc.env to the WINLIBS= line
+ // Must add "odbccp32.lib" in \wx2\wxWidgets\src\makevc.env to the WINLIBS= line
//
#include "sql.h"
#include "sqlext.h"
#include "odbcinst.h"
#else
- #if defined(__WINDOWS__) && defined(HAVE_W32API_H)
+ #if defined(__WINDOWS__) && ( defined(HAVE_W32API_H) || defined(__BORLANDC__) )
#include <windows.h>
#include "wx/msw/winundef.h"
#endif
}
#endif
+#if wxUSE_UNICODE
+#define SQL_C_WXCHAR SQL_C_WCHAR
+#else
+#define SQL_C_WXCHAR SQL_C_CHAR
+#endif
typedef float SFLOAT;
typedef double SDOUBLE;
enum enumDummy {enumDum1};
#ifndef SQL_C_BOOLEAN
-#define SQL_C_BOOLEAN(datatype) (sizeof(datatype) == 1 ? SQL_C_UTINYINT : (sizeof(datatype) == 2 ? SQL_C_USHORT : SQL_C_ULONG))
-//# define SQL_C_BOOLEAN (sizeof(int) == 2 ? SQL_C_USHORT : SQL_C_ULONG)
+ #define SQL_C_BOOLEAN(datatype) (sizeof(datatype) == 1 ? SQL_C_UTINYINT : (sizeof(datatype) == 2 ? SQL_C_USHORT : SQL_C_ULONG))
#endif
#ifndef SQL_C_ENUM
-#define SQL_C_ENUM (sizeof(enumDummy) == 2 ? SQL_C_USHORT : SQL_C_ULONG)
+ #define SQL_C_ENUM (sizeof(enumDummy) == 2 ? SQL_C_USHORT : SQL_C_ULONG)
#endif
+// NOTE: If SQL_C_BLOB is defined, and it is not SQL_C_BINARY, iODBC 2.x
+// may not function correctly. Likely best to use SQL_C_BINARY direct
#ifndef SQL_C_BLOB
- #ifdef SQL_LONGVARBINARY
- #define SQL_C_BLOB SQL_LONGVARBINARY
- #elif SQL_VARBINARY
- #define SQL_C_BLOB SQL_VARBINARY
+ #ifdef SQL_C_BINARY
+ #define SQL_C_BLOB SQL_C_BINARY
#endif
#endif
-/*
-#ifndef TRUE
-#define TRUE true
-#endif
-#ifndef FALSE
-#define FALSE false
-#endif
-*/
const int wxDB_PATH_MAX = 254;
-WXDLLIMPEXP_DATA_ODBC(extern wxChar const *) SQL_LOG_FILENAME;
-WXDLLIMPEXP_DATA_ODBC(extern wxChar const *) SQL_CATALOG_FILENAME;
+extern WXDLLIMPEXP_DATA_ODBC(wxChar const *) SQL_LOG_FILENAME;
+extern WXDLLIMPEXP_DATA_ODBC(wxChar const *) SQL_CATALOG_FILENAME;
// Database Globals
const int DB_TYPE_NAME_LEN = 40;
};
#ifndef MAXNAME
-#define MAXNAME 31
+ #define MAXNAME 31
#endif
#ifndef SQL_MAX_AUTHSTR_LEN
-// There does not seem to be a standard for this, so I am
-// defaulting to the value that MS uses
-#define SQL_MAX_AUTHSTR_LEN MAXNAME
+ // There does not seem to be a standard for this, so I am
+ // defaulting to the value that MS uses
+ #define SQL_MAX_AUTHSTR_LEN MAXNAME
+#endif
+
+#ifndef SQL_MAX_CONNECTSTR_LEN
+ // There does not seem to be a standard for this, so I am
+ // defaulting to the value that MS recommends
+ #define SQL_MAX_CONNECTSTR_LEN 1024
#endif
+
class WXDLLIMPEXP_ODBC wxDbConnectInf
{
private:
bool freeHenvOnDestroy;
+ bool useConnectionStr;
public:
HENV Henv;
wxChar Dsn[SQL_MAX_DSN_LENGTH+1]; // Data Source Name
wxChar Uid[SQL_MAX_USER_NAME_LEN+1]; // User ID
wxChar AuthStr[SQL_MAX_AUTHSTR_LEN+1]; // Authorization string (password)
+ wxChar ConnectionStr[SQL_MAX_CONNECTSTR_LEN+1]; // Connection string (password)
wxString Description; // Not sure what the max length is
wxString FileType; // Not sure what the max length is
public:
wxDbConnectInf();
- wxDbConnectInf(HENV henv, const wxString &dsn, const wxString &userID=wxEmptyString,
- const wxString &password=wxEmptyString, const wxString &defaultDir=wxEmptyString,
+ wxDbConnectInf(HENV henv, const wxString &dsn, const wxString &userID=wxEmptyString,
+ const wxString &password=wxEmptyString, const wxString &defaultDir=wxEmptyString,
const wxString &description=wxEmptyString, const wxString &fileType=wxEmptyString);
~wxDbConnectInf();
const wxChar *GetAuthStr() { return AuthStr; };
const wxChar *GetPassword() { return AuthStr; };
+ const wxChar *GetConnectionStr() { return ConnectionStr; };
+ bool UseConnectionStr() { return useConnectionStr; };
+
const wxChar *GetDescription() { return Description; };
const wxChar *GetFileType() { return FileType; };
const wxChar *GetDefaultDir() { return DefaultDir; };
void SetPassword(const wxString &password);
void SetAuthStr(const wxString &authstr) { SetPassword(authstr); };
+ void SetConnectionStr(const wxString &connectStr);
+
void SetDescription(const wxString &desc) { Description = desc; };
void SetFileType(const wxString &fileType) { FileType = fileType; };
void SetDefaultDir(const wxString &defDir) { DefaultDir = defDir; };
SWORD FsqlType;
long Precision;
short CaseSensitive;
-// short MinimumScale;
short MaximumScale;
};
SWORD i_sqlDataType;
wxDbColFor();
- ~wxDbColFor();
+ ~wxDbColFor(){}
void Initialize();
- int Format(int Nation, int dbDataType, SWORD sqlDataType, short columnSize, short decimalDigits);
+ int Format(int Nation, int dbDataType, SWORD sqlDataType, short columnLength, short decimalDigits);
};
wxChar colName[DB_MAX_COLUMN_NAME_LEN+1];
SWORD sqlDataType;
wxChar typeName[128+1];
- SWORD columnSize;
- SWORD bufferLength;
+ SWORD columnLength;
+ SWORD bufferSize;
short decimalDigits;
short numPrecRadix;
short nullable;
dbmsDB2,
dbmsINTERBASE,
dbmsPERVASIVE_SQL,
- dbmsXBASE_SEQUITER
+ dbmsXBASE_SEQUITER,
+ dbmsFIREBIRD
};
// will overwrite the errors of the previously destroyed wxDb object in
// this variable.
-WXDLLIMPEXP_DATA_BASE(extern wxChar)
- DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
+extern WXDLLIMPEXP_DATA_ODBC(wxChar)
+ DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN+1];
class WXDLLIMPEXP_ODBC wxDb
private:
bool dbIsOpen;
bool dbIsCached; // Was connection created by caching functions
+ bool dbOpenedWithConnectionString; // Was the database connection opened with a connection string
wxString dsn; // Data source name
wxString uid; // User ID
wxString authStr; // Authorization string (password)
+ wxString inConnectionStr; // Connection string used to connect to the database
+ wxString outConnectionStr;// Connection string returned by the database when a connection is successfully opened
FILE *fpSqlLog; // Sql Log file pointer
wxDbSqlLogState sqlLogState; // On or Off
bool fwdOnlyCursors;
wxDBMS dbmsType; // Type of datasource - i.e. Oracle, dBase, SQLServer, etc
// Private member functions
- bool getDbInfo(void);
+ bool getDbInfo(bool failOnDataTypeUnsupported=true);
bool getDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo);
bool setConnectionOptions(void);
void logError(const wxString &errMsg, const wxString &SQLState);
const wxChar *convertUserID(const wxChar *userID, wxString &UserID);
+ bool determineDataTypes(bool failOnDataTypeUnsupported);
void initialize();
+ bool open(bool failOnDataTypeUnsupported=true);
#if !wxODBC_BACKWARD_COMPATABILITY
// ODBC handles
// ODBC Error Inf.
SWORD cbErrorMsg;
int DB_STATUS;
+#ifdef __VMS
+ // The DECC compiler chokes when in db.cpp the array is accessed outside
+ // its bounds. Maybe this change should also applied for other platforms.
+ wxChar errorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN+1];
+#else
wxChar errorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
+#endif
wxChar errorMsg[SQL_MAX_MESSAGE_LENGTH];
SDWORD nativeError;
wxChar sqlState[20];
~wxDb();
// Data Source Name, User ID, Password and whether open should fail on data type not supported
- bool Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthStr, bool failOnDataTypeUnsupported=TRUE);
- bool Open(wxDbConnectInf *dbConnectInf);
+ bool Open(const wxString& inConnectStr, bool failOnDataTypeUnsupported=true);
+ bool Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthStr, bool failOnDataTypeUnsupported=true);
+ bool Open(wxDbConnectInf *dbConnectInf, bool failOnDataTypeUnsupported=true);
bool Open(wxDb *copyDb); // pointer to a wxDb whose connection info should be copied rather than re-queried
void Close(void);
bool CommitTrans(void);
bool DispAllErrors(HENV aHenv, HDBC aHdbc = SQL_NULL_HDBC, HSTMT aHstmt = SQL_NULL_HSTMT);
bool GetNextError(HENV aHenv, HDBC aHdbc = SQL_NULL_HDBC, HSTMT aHstmt = SQL_NULL_HSTMT);
void DispNextError(void);
- bool CreateView(const wxString &viewName, const wxString &colList, const wxString &pSqlStmt, bool attemptDrop=TRUE);
+ bool CreateView(const wxString &viewName, const wxString &colList, const wxString &pSqlStmt, bool attemptDrop=true);
bool DropView(const wxString &viewName);
bool ExecSql(const wxString &pSqlStmt);
+ bool ExecSql(const wxString &pSqlStmt, wxDbColInf** columns, short& numcols);
bool GetNext(void);
bool GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned);
bool Grant(int privileges, const wxString &tableName, const wxString &userList = wxT("PUBLIC"));
int GetKeyFields(const wxString &tableName, wxDbColInf* colInf, UWORD noCols);
wxDbColInf *GetColumns(wxChar *tableName[], const wxChar *userID=NULL);
- wxDbColInf *GetColumns(const wxString &tableName, UWORD *numCols, const wxChar *userID=NULL);
+ wxDbColInf *GetColumns(const wxString &tableName, UWORD *numCols, const wxChar *userID=NULL);
int GetColumnCount(const wxString &tableName, const wxChar *userID=NULL);
const wxChar *GetDatabaseName(void) {return dbInf.dbmsName;}
const wxString &GetDatasourceName(void){return dsn;}
const wxString &GetUsername(void) {return uid;}
const wxString &GetPassword(void) {return authStr;}
+ const wxString &GetConnectionInStr(void) {return inConnectionStr;}
+ const wxString &GetConnectionOutStr(void) {return outConnectionStr;}
bool IsOpen(void) {return dbIsOpen;}
+ bool OpenedWithConnectionString(void) {return dbOpenedWithConnectionString;}
HENV GetHENV(void) {return henv;}
HDBC GetHDBC(void) {return hdbc;}
HSTMT GetHSTMT(void) {return hstmt;}
wxDbSqlTypeInfo GetTypeInfBlob() {return typeInfBlob;}
// tableName can refer to a table, view, alias or synonym
- bool TableExists(const wxString &tableName, const wxChar *userID=NULL,
+ bool TableExists(const wxString &tableName, const wxChar *userID=NULL,
const wxString &tablePath=wxEmptyString);
- bool TablePrivileges(const wxString &tableName, const wxString &priv,
- const wxChar *userID=NULL, const wxChar *schema=NULL,
+ bool TablePrivileges(const wxString &tableName, const wxString &priv,
+ const wxChar *userID=NULL, const wxChar *schema=NULL,
const wxString &path=wxEmptyString);
// These two functions return the table name or column name in a form ready
// for use in SQL statements. For example, if the datasource allows spaces
// in the table name or column name, the returned string will have the
- // correct enclosing marks around the name to allow it to be properly
+ // correct enclosing marks around the name to allow it to be properly
// included in a SQL statement
const wxString SQLTableName(const wxChar *tableName);
const wxString SQLColumnName(const wxChar *colName);
- void LogError(const wxString &errMsg, const wxString &SQLState = wxEmptyString)
+ void LogError(const wxString &errMsg, const wxString &SQLState = wxEmptyString)
{ logError(errMsg, SQLState); }
void SetDebugErrorMessages(bool state) { silent = !state; }
- bool SetSqlLogging(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME,
- bool append = FALSE);
+ bool SetSqlLogging(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME,
+ bool append = false);
bool WriteSqlLog(const wxString &logMsg);
wxDBMS Dbms(void);
wxString Dsn; // Data Source Name
wxString Uid; // User ID
wxString AuthStr; // Authorization string (password)
+ wxString ConnectionStr; // Connection string used instead of DSN
wxDb *PtrDb; // Pointer to the wxDb object
bool Free; // Is item free or in use?
wxDbList *PtrNext; // Pointer to next item in the list
#if 0
// MSW/VC6 ONLY!!! Experimental
int WXDLLEXPORT wxDbCreateDataSource(const wxString &driverName, const wxString &dsn, const wxString &description=wxEmptyString,
- bool sysDSN=FALSE, const wxString &defDir=wxEmptyString, wxWindow *parent=NULL);
+ bool sysDSN=false, const wxString &defDir=wxEmptyString, wxWindow *parent=NULL);
#endif
// This routine allows you to query a driver manager
// the first time using SQL_FETCH_FIRST. Continue to call it
// using SQL_FETCH_NEXT until you've exhausted the list.
bool WXDLLIMPEXP_ODBC
-wxDbGetDataSource(HENV henv, wxChar *Dsn, SWORD DsnMax, wxChar *DsDesc,
- SWORD DsDescMax, UWORD direction = SQL_FETCH_NEXT);
+wxDbGetDataSource(HENV henv, wxChar *Dsn, SWORD DsnMaxLength, wxChar *DsDesc,
+ SWORD DsDescMaxLength, UWORD direction = SQL_FETCH_NEXT);
// Change this to 0 to remove use of all deprecated functions
bool SqlLog(sqlLog state, const wxChar *filename = SQL_LOG_FILENAME);
bool WXDLLIMPEXP_ODBC
-GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax,
+GetDataSource(HENV henv, char *Dsn, SWORD DsnMaxLength, char *DsDesc, SWORD DsDescMaxLength,
UWORD direction = SQL_FETCH_NEXT);
#endif // Deprecated structures/classes/functions