///////////////////////////////////////////////////////////////////////////////
-// Name: db.h
+// Name: wx/db.h
// Purpose: Header file wxDb class. The wxDb class represents a connection
// to an ODBC data source. The wxDb class allows operations on the data
// source such as opening and closing the data source.
//
///////////////////////////////////////////////////////////////////////////////
-/*
-// SYNOPSIS START
-// SYNOPSIS STOP
-*/
-
-#ifndef DB_DOT_H
-#define DB_DOT_H
+#ifndef _WX_DB_H_
+#define _WX_DB_H_
// BJO 20000503: introduce new GetColumns members which are more database independant and
#include "wx/version.h"
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface "db.h"
#endif
#include "wx/defs.h"
#include "wx/string.h"
-extern "C" {
-#ifdef __VISUALC__
-// If you use the wxDbCreateDataSource() function with MSW/VC6,
-// 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
-//
+#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
+ #if wxUSE_MFC
+ #include <afxwin.h>
+ #else // !wxUSE_MFC
+ #ifndef STRICT
+ #define STRICT 1
+ #endif
+
+ #include <windows.h>
+ #include "wx/msw/winundef.h"
+ #endif // wxUSE_MFC/!wxUSE_MFC
+
+ // If you use the wxDbCreateDataSource() function with MSW/VC6,
+ // 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
+ //
#include "sql.h"
#include "sqlext.h"
#include "odbcinst.h"
#else
- #include "wx/isql.h"
- #include "wx/isqlext.h"
+ #if defined(__WINDOWS__) && ( defined(HAVE_W32API_H) || defined(__BORLANDC__) )
+ #include <windows.h>
+ #include "wx/msw/winundef.h"
+ #endif
+ extern "C" {
+ #if defined(wxUSE_BUILTIN_IODBC) && wxUSE_BUILTIN_IODBC
+ // Use the ones from the library
+ #include "wx/isql.h"
+ #include "wx/isqlext.h"
+ #else
+ #include <sql.h>
+ #include <sqlext.h>
+ #endif
+ }
#endif
-}
+
typedef float SFLOAT;
typedef double SDOUBLE;
typedef unsigned int UINT;
#define ULONG UDWORD
+// Not available in iODBC
+#ifndef __WXMSW__
+typedef UCHAR SQLTCHAR;
+#endif
+
#ifndef wxODBC_FWD_ONLY_CURSORS
#define wxODBC_FWD_ONLY_CURSORS 1
#endif
*/
const int wxDB_PATH_MAX = 254;
-extern wxChar const *SQL_LOG_FILENAME;
-extern wxChar const *SQL_CATALOG_FILENAME;
-
+WXDLLIMPEXP_DATA_ODBC(extern wxChar const *) SQL_LOG_FILENAME;
+WXDLLIMPEXP_DATA_ODBC(extern wxChar const *) SQL_CATALOG_FILENAME;
// Database Globals
const int DB_TYPE_NAME_LEN = 40;
#define SQL_MAX_AUTHSTR_LEN MAXNAME
#endif
-class WXDLLEXPORT wxDbConnectInf
+class WXDLLIMPEXP_ODBC wxDbConnectInf
{
private:
bool freeHenvOnDestroy;
}; // class wxDbConnectInf
-struct WXDLLEXPORT wxDbSqlTypeInfo
+struct WXDLLIMPEXP_ODBC wxDbSqlTypeInfo
{
wxString TypeName;
SWORD FsqlType;
};
-class WXDLLEXPORT wxDbColFor
+class WXDLLIMPEXP_ODBC wxDbColFor
{
public:
wxString s_Field; // Formated String for Output
};
-class WXDLLEXPORT wxDbColInf
+class WXDLLIMPEXP_ODBC wxDbColInf
{
public:
wxChar catalog[128+1];
};
-class WXDLLEXPORT wxDbTableInf // Description of a Table
+class WXDLLIMPEXP_ODBC wxDbTableInf // Description of a Table
{
public:
wxChar tableName[DB_MAX_TABLE_NAME_LEN+1];
};
-class WXDLLEXPORT wxDbInf // Description of a Database
+class WXDLLIMPEXP_ODBC wxDbInf // Description of a Database
{
public:
wxChar catalog[128+1];
dbmsVIRTUOSO,
dbmsDB2,
dbmsINTERBASE,
- dbmsPERVASIVE_SQL
+ dbmsPERVASIVE_SQL,
+ dbmsXBASE_SEQUITER
};
// why the connection failed. Note: as each wxDb object is closed, it
// will overwrite the errors of the previously destroyed wxDb object in
// this variable.
-extern wxChar DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
+WXDLLIMPEXP_DATA_BASE(extern wxChar)
+ DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];
-class WXDLLEXPORT wxDb
+
+class WXDLLIMPEXP_ODBC wxDb
{
private:
bool dbIsOpen;
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);
wxDb(const HENV &aHenv, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS);
~wxDb();
- bool Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthStr); // Data Source Name, User ID, Password
+ // 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(wxDb *copyDb); // pointer to a wxDb whose connection info should be copied rather than re-queried
void Close(void);
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
+ // 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)
{ logError(errMsg, SQLState); }
void SetDebugErrorMessages(bool state) { silent = !state; }
// The following routines allow a user to get new database connections, free them
// for other code segments to use, or close all of them when the application has
// completed.
-wxDb WXDLLEXPORT *wxDbGetConnection(wxDbConnectInf *pDbConfig, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS);
-bool WXDLLEXPORT wxDbFreeConnection(wxDb *pDb);
-void WXDLLEXPORT wxDbCloseConnections(void);
-int WXDLLEXPORT wxDbConnectionsInUse(void);
+wxDb WXDLLIMPEXP_ODBC *wxDbGetConnection(wxDbConnectInf *pDbConfig, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS);
+bool WXDLLIMPEXP_ODBC wxDbFreeConnection(wxDb *pDb);
+void WXDLLIMPEXP_ODBC wxDbCloseConnections(void);
+int WXDLLIMPEXP_ODBC wxDbConnectionsInUse(void);
-//TODO: document
// Writes a message to the wxLog window (stdout usually) when an internal error
// situation occurs. This function only works in DEBUG builds
-const wxChar WXDLLEXPORT *wxDbLogExtendedErrorMsg(const wxChar *userText, wxDb *pDb,
- char *ErrFile, int ErrLine);
-//TODO: end document
+const wxChar WXDLLIMPEXP_ODBC *
+wxDbLogExtendedErrorMsg(const wxChar *userText,
+ wxDb *pDb,
+ const wxChar *ErrFile,
+ int ErrLine);
+
// This function sets the sql log state for all open wxDb objects
-bool WXDLLEXPORT wxDbSqlLog(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME);
+bool WXDLLIMPEXP_ODBC
+wxDbSqlLog(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME);
#if 0
// for a list of available datasources. Call this routine
// the first time using SQL_FETCH_FIRST. Continue to call it
// using SQL_FETCH_NEXT until you've exhausted the list.
-bool WXDLLEXPORT wxDbGetDataSource(HENV henv, wxChar *Dsn, SWORD DsnMax, wxChar *DsDesc,
- SWORD DsDescMax, UWORD direction = SQL_FETCH_NEXT);
+bool WXDLLIMPEXP_ODBC
+wxDbGetDataSource(HENV henv, wxChar *Dsn, SWORD DsnMax, wxChar *DsDesc,
+ SWORD DsDescMax, UWORD direction = SQL_FETCH_NEXT);
// Change this to 0 to remove use of all deprecated functions
#endif
// Deprecated function names that are replaced by the function names listed above
-wxDB WXDLLEXPORT *GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS);
-bool WXDLLEXPORT FreeDbConnection(wxDB *pDb);
-void WXDLLEXPORT CloseDbConnections(void);
-int WXDLLEXPORT NumberDbConnectionsInUse(void);
+wxDB WXDLLIMPEXP_ODBC
+*GetDbConnection(DbStuff *pDbStuff, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS);
+bool WXDLLIMPEXP_ODBC FreeDbConnection(wxDB *pDb);
+void WXDLLIMPEXP_ODBC CloseDbConnections(void);
+int WXDLLIMPEXP_ODBC NumberDbConnectionsInUse(void);
+
+bool SqlLog(sqlLog state, const wxChar *filename = SQL_LOG_FILENAME);
-bool SqlLog(sqlLog state, const char *filename = SQL_LOG_FILENAME);
+bool WXDLLIMPEXP_ODBC
+GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax,
+ UWORD direction = SQL_FETCH_NEXT);
-bool WXDLLEXPORT GetDataSource(HENV henv, char *Dsn, SWORD DsnMax, char *DsDesc, SWORD DsDescMax,
- UWORD direction = SQL_FETCH_NEXT);
#endif // Deprecated structures/classes/functions
-#endif
+#endif // _WX_DB_H_
+
projects / wxWidgets.git / blobdiff