added wxDataViewIndexListModel and sample

[wxWidgets.git] / include / wx / db.h

diff --git a/include/wx/db.h b/include/wx/db.h
index 57ec4345f7015779c15317f61a13bb2b43bc9f90..0c9b196a2b3fd8ece510911af341860ca333e2aa 100644 (file)
--- a/include/wx/db.h
+++ b/include/wx/db.h
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// 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.
 // 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.


@@ -19,60 +19,86 @@
 // Created:     9.96
 // RCS-ID:      $Id$
 // Copyright:   (c) 1996 Remstar International, Inc.
 // 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

 ///////////////////////////////////////////////////////////////////////////////
 
 ///////////////////////////////////////////////////////////////////////////////
 

-/*
-// 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 
+// BJO 20000503: introduce new GetColumns members which are more database independent and

 //               return columns in the order they were created
 #define OLD_GETCOLUMNS 1
 #define EXPERIMENTAL_WXDB_FUNCTIONS 1
 
 //               return columns in the order they were created
 #define OLD_GETCOLUMNS 1
 #define EXPERIMENTAL_WXDB_FUNCTIONS 1
 

-#include "wx/version.h"
-
-#ifdef __GNUG__
-    #pragma interface "db.h"
-#endif
-
-#include "wx/setup.h"
-

 #include "wx/defs.h"
 #include "wx/string.h"
 
 #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
+        #include "wx/msw/wrapwin.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\wxWidgets\src\makevc.env to the WINLIBS= line
+    //

     #include "sql.h"
     #include "sqlext.h"
     #include "sql.h"
     #include "sqlext.h"

+    //#if wxUSE_UNICODE
+    //    #include <sqlucode.h>
+    //#endif

     #include "odbcinst.h"
 #else
     #include "odbcinst.h"
 #else

-    #include "wx/isql.h"
-    #include "wx/isqlext.h"
+    #if defined(__WINDOWS__) && ( defined(HAVE_W32API_H) || defined(__BORLANDC__)  || defined (__DMC__))
+        #include "wx/msw/wrapwin.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"
+        // Not available in v2.x of iODBC
+        #ifndef __WXMSW__
+          #if wxUSE_UNICODE
+          typedef wxChar SQLTCHAR;
+          #else
+          typedef UCHAR SQLTCHAR;
+          #endif
+        #endif
+    #else // !wxUSE_BUILTIN_IODBC
+        // SQL headers define BOOL if it's not defined yet but BOOL is also
+        // defined in many other places on other systems (Motif, at least on
+        // OpenVMS; Cocoa and X11) so prevent the problem by defining it before
+        // including these headers
+        #define BOOL int
+        #include <sql.h>
+        #include <sqlext.h>
+        #undef BOOL
+    #endif // wxUSE_BUILTIN_IODBC/!wxUSE_BUILTIN_IODBC
+    }
+#endif
+
+#if wxUSE_UNICODE
+#define SQL_C_WXCHAR SQL_C_WCHAR
+#else
+#define SQL_C_WXCHAR SQL_C_CHAR
+#endif
+
+#ifdef __DIGITALMARS__
+#if wxUSE_UNICODE
+typedef wxChar SQLTCHAR;
+#else
+typedef UCHAR SQLTCHAR;
+#endif

 #endif
 #endif

-}

 
 typedef float SFLOAT;
 typedef double SDOUBLE;
 
 typedef float SFLOAT;
 typedef double SDOUBLE;


@@ -86,35 +112,34 @@ typedef unsigned int UINT;
 enum enumDummy {enumDum1};
 
 #ifndef SQL_C_BOOLEAN
 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
 #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
 
 #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
 #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
     #endif
 #endif

-/*
-#ifndef TRUE
-#define TRUE true
-#endif

 
 

-#ifndef FALSE
-#define FALSE false
+#ifndef _WIN64
+#ifndef SQLLEN
+#define SQLLEN SQLINTEGER
+#endif
+#ifndef SQLULEN
+#define SQLULEN SQLUINTEGER
+#endif

 #endif
 #endif

-*/
-const int wxDB_PATH_MAX                 = 254;

 
 

-extern wxChar const *SQL_LOG_FILENAME;
-extern wxChar const *SQL_CATALOG_FILENAME;
+const int wxDB_PATH_MAX                 = 254;

 
 

+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;
 
 // Database Globals
 const int DB_TYPE_NAME_LEN            = 40;


@@ -130,6 +155,7 @@ const int DB_DATA_TYPE_INTEGER        = 2;
 const int DB_DATA_TYPE_FLOAT          = 3;
 const int DB_DATA_TYPE_DATE           = 4;
 const int DB_DATA_TYPE_BLOB           = 5;
 const int DB_DATA_TYPE_FLOAT          = 3;
 const int DB_DATA_TYPE_DATE           = 4;
 const int DB_DATA_TYPE_BLOB           = 5;

+const int DB_DATA_TYPE_MEMO           = 6;

 
 const int DB_SELECT_KEYFIELDS         = 1;
 const int DB_SELECT_WHERE             = 2;
 
 const int DB_SELECT_KEYFIELDS         = 1;
 const int DB_SELECT_WHERE             = 2;


@@ -250,25 +276,34 @@ enum wxODBC_ERRORS
 };
 
 #ifndef MAXNAME
 };
 
 #ifndef MAXNAME

-#define MAXNAME         31
+    #define MAXNAME         31

 #endif
 
 #ifndef SQL_MAX_AUTHSTR_LEN
 #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
 
 #endif
 

-class WXDLLEXPORT wxDbConnectInf
+#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;
 {
     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)
 
     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
 
         wxString Description;                              // Not sure what the max length is
         wxString FileType;                                 // Not sure what the max length is


@@ -279,8 +314,8 @@ class WXDLLEXPORT wxDbConnectInf
     public:
 
         wxDbConnectInf();
     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 wxString &description=wxEmptyString, const wxString &fileType=wxEmptyString);
 
         ~wxDbConnectInf();


@@ -291,67 +326,71 @@ class WXDLLEXPORT wxDbConnectInf
         void             FreeHenv();
 
         // Accessors
         void             FreeHenv();
 
         // Accessors

-        const HENV       &GetHenv()          { return Henv; };
+        const HENV       &GetHenv()          { return Henv; }
+
+        const wxChar    *GetDsn()           { return Dsn; }

 
 

-        const wxChar    *GetDsn()           { return Dsn; };
+        const wxChar    *GetUid()           { return Uid; }
+        const wxChar    *GetUserID()        { return Uid; }

 
 

-        const wxChar    *GetUid()           { return Uid; };
-        const wxChar    *GetUserID()        { return Uid; };
+        const wxChar    *GetAuthStr()       { return AuthStr; }
+        const wxChar    *GetPassword()      { return AuthStr; }

 
 

-        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; };
+        const wxChar    *GetDescription()   { return Description; }
+        const wxChar    *GetFileType()      { return FileType; }
+        const wxChar    *GetDefaultDir()    { return DefaultDir; }

 
 

-        void             SetHenv(const HENV henv)               { Henv = henv; };
+        void             SetHenv(const HENV henv)               { Henv = henv; }

 
         void             SetDsn(const wxString &dsn);
 
         void             SetUserID(const wxString &userID);
 
         void             SetDsn(const wxString &dsn);
 
         void             SetUserID(const wxString &userID);

-        void             SetUid(const wxString &uid)            { SetUserID(uid); };
+        void             SetUid(const wxString &uid)            { SetUserID(uid); }

 
         void             SetPassword(const wxString &password);
 
         void             SetPassword(const wxString &password);

-        void             SetAuthStr(const wxString &authstr)    { SetPassword(authstr); };
+        void             SetAuthStr(const wxString &authstr)    { SetPassword(authstr); }

 
 

-        void             SetDescription(const wxString &desc)   { Description   = desc;     };
-        void             SetFileType(const wxString &fileType)  { FileType      = fileType; };
-        void             SetDefaultDir(const wxString &defDir)  { DefaultDir    = defDir;   };
+        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;   }

 };  // class wxDbConnectInf
 
 
 };  // class wxDbConnectInf
 
 

-struct WXDLLEXPORT wxDbSqlTypeInfo
+struct WXDLLIMPEXP_ODBC wxDbSqlTypeInfo

 {
     wxString    TypeName;
     SWORD       FsqlType;
     long        Precision;
     short       CaseSensitive;
 {
     wxString    TypeName;
     SWORD       FsqlType;
     long        Precision;
     short       CaseSensitive;

-//    short     MinimumScale;

     short       MaximumScale;
 };
 
 
     short       MaximumScale;
 };
 
 

-class WXDLLEXPORT wxDbColFor
+class WXDLLIMPEXP_ODBC wxDbColFor

 {
 public:
 {
 public:

-    wxString       s_Field;              // Formated String for Output
-    wxString       s_Format[7];          // Formated Objects - TIMESTAMP has the biggest (7)
-    wxString       s_Amount[7];          // Formated Objects - amount of things that can be formatted
-    int            i_Amount[7];          // Formated Objects - TT MM YYYY HH MM SS m
+    wxString       s_Field;              // Formatted String for Output
+    wxString       s_Format[7];          // Formatted Objects - TIMESTAMP has the biggest (7)
+    wxString       s_Amount[7];          // Formatted Objects - amount of things that can be formatted
+    int            i_Amount[7];          // Formatted Objects - TT MM YYYY HH MM SS m

     int            i_Nation;             // 0 = timestamp , 1=EU, 2=UK, 3=International, 4=US
     int            i_dbDataType;         // conversion of the 'sqlDataType' to the generic data type used by these classes
     SWORD          i_sqlDataType;
 
     wxDbColFor();
     int            i_Nation;             // 0 = timestamp , 1=EU, 2=UK, 3=International, 4=US
     int            i_dbDataType;         // conversion of the 'sqlDataType' to the generic data type used by these classes
     SWORD          i_sqlDataType;
 
     wxDbColFor();

-    ~wxDbColFor();
+    ~wxDbColFor(){}

 
     void           Initialize();
 
     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);

 };
 
 
 };
 
 

-class WXDLLEXPORT wxDbColInf
+class WXDLLIMPEXP_ODBC wxDbColInf

 {
 public:
     wxChar       catalog[128+1];
 {
 public:
     wxChar       catalog[128+1];


@@ -360,8 +399,8 @@ public:
     wxChar       colName[DB_MAX_COLUMN_NAME_LEN+1];
     SWORD        sqlDataType;
     wxChar       typeName[128+1];
     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;
     short        decimalDigits;
     short        numPrecRadix;
     short        nullable;


@@ -381,7 +420,7 @@ public:
 };
 
 
 };
 
 

-class WXDLLEXPORT wxDbTableInf        // Description of a Table
+class WXDLLIMPEXP_ODBC wxDbTableInf        // Description of a Table

 {
 public:
     wxChar      tableName[DB_MAX_TABLE_NAME_LEN+1];
 {
 public:
     wxChar      tableName[DB_MAX_TABLE_NAME_LEN+1];


@@ -397,7 +436,7 @@ public:
 };
 
 
 };
 
 

-class WXDLLEXPORT wxDbInf     // Description of a Database
+class WXDLLIMPEXP_ODBC wxDbInf     // Description of a Database

 {
 public:
     wxChar        catalog[128+1];
 {
 public:
     wxChar        catalog[128+1];


@@ -436,7 +475,20 @@ enum wxDBMS
     dbmsVIRTUOSO,
     dbmsDB2,
     dbmsINTERBASE,
     dbmsVIRTUOSO,
     dbmsDB2,
     dbmsINTERBASE,

-    dbmsPERVASIVE_SQL
+    dbmsPERVASIVE_SQL,
+    dbmsXBASE_SEQUITER,
+    dbmsFIREBIRD,
+    dbmsMAXDB,
+    dbmsFuture1,
+    dbmsFuture2,
+    dbmsFuture3,
+    dbmsFuture4,
+    dbmsFuture5,
+    dbmsFuture6,
+    dbmsFuture7,
+    dbmsFuture8,
+    dbmsFuture9,
+    dbmsFuture10

 };
 
 
 };
 
 


@@ -447,29 +499,36 @@ enum wxDBMS
 // 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.
 // 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];
+
+extern WXDLLIMPEXP_DATA_ODBC(wxChar)
+    DBerrorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN+1];

 
 
 
 

-class WXDLLEXPORT wxDb
+class WXDLLIMPEXP_ODBC wxDb

 {
 private:
     bool             dbIsOpen;
     bool             dbIsCached;      // Was connection created by caching functions
 {
 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         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
     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);
     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);
+    void             convertUserID(const wxChar *userID, wxString &UserID);
+    bool             determineDataTypes(bool failOnDataTypeUnsupported);

     void             initialize();
     void             initialize();

+    bool             open(bool failOnDataTypeUnsupported=true);

 
 #if !wxODBC_BACKWARD_COMPATABILITY
     // ODBC handles
 
 #if !wxODBC_BACKWARD_COMPATABILITY
     // ODBC handles


@@ -494,12 +553,13 @@ private:
     wxDbSqlTypeInfo typeInfFloat;
     wxDbSqlTypeInfo typeInfDate;
     wxDbSqlTypeInfo typeInfBlob;
     wxDbSqlTypeInfo typeInfFloat;
     wxDbSqlTypeInfo typeInfDate;
     wxDbSqlTypeInfo typeInfBlob;

+    wxDbSqlTypeInfo typeInfMemo;

 #endif
 
 public:
 
 #endif
 
 public:
 

-    void             setCached(bool cached)  { dbIsCached = cached; };  // This function must only be called by wxDbGetConnection() and wxDbCloseConnections!!!
-    bool             IsCached() { return dbIsCached; };
+    void             setCached(bool cached)  { dbIsCached = cached; }  // This function must only be called by wxDbGetConnection() and wxDbCloseConnections!!!
+    bool             IsCached() { return dbIsCached; }

 
     bool             GetDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo)
                             { return getDataTypeInfo(fSqlType, structSQLTypeInfo); }
 
     bool             GetDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo)
                             { return getDataTypeInfo(fSqlType, structSQLTypeInfo); }


@@ -557,9 +617,15 @@ public:
     // ODBC Error Inf.
     SWORD  cbErrorMsg;
     int    DB_STATUS;
     // 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];
     wxChar errorList[DB_MAX_ERROR_HISTORY][DB_MAX_ERROR_MSG_LEN];

+#endif

     wxChar errorMsg[SQL_MAX_MESSAGE_LENGTH];
     wxChar errorMsg[SQL_MAX_MESSAGE_LENGTH];

-    SDWORD nativeError;
+    SQLINTEGER nativeError;

     wxChar sqlState[20];
 
 #if wxODBC_BACKWARD_COMPATABILITY
     wxChar sqlState[20];
 
 #if wxODBC_BACKWARD_COMPATABILITY


@@ -580,8 +646,12 @@ public:
     wxDb(const HENV &aHenv, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS);
     ~wxDb();
 
     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
-    bool         Open(wxDbConnectInf *dbConnectInf);
+    // Data Source Name, User ID, Password and whether open should fail on data type not supported
+    bool         Open(const wxString& inConnectStr, bool failOnDataTypeUnsupported=true);
+                    ///This version of Open will open the odbc source selection dialog. Cast a wxWindow::GetHandle() to SQLHWND to use.
+    bool         Open(const wxString& inConnectStr, SQLHWND parentWnd, 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         Open(wxDb *copyDb);  // pointer to a wxDb whose connection info should be copied rather than re-queried
     void         Close(void);
     bool         CommitTrans(void);


@@ -589,11 +659,12 @@ public:
     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         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         DropView(const wxString &viewName);
     bool         ExecSql(const wxString &pSqlStmt);

+    bool         ExecSql(const wxString &pSqlStmt, wxDbColInf** columns, short& numcols);

     bool         GetNext(void);
     bool         GetNext(void);

-    bool         GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SDWORD FAR *cbReturned);
+    bool         GetData(UWORD colNo, SWORD cType, PTR pData, SDWORD maxLen, SQLLEN FAR *cbReturned);

     bool         Grant(int privileges, const wxString &tableName, const wxString &userList = wxT("PUBLIC"));
     int          TranslateSqlState(const wxString &SQLState);
     wxDbInf     *GetCatalog(const wxChar *userID=NULL);
     bool         Grant(int privileges, const wxString &tableName, const wxString &userList = wxT("PUBLIC"));
     int          TranslateSqlState(const wxString &SQLState);
     wxDbInf     *GetCatalog(const wxChar *userID=NULL);


@@ -601,7 +672,7 @@ public:
     int          GetKeyFields(const wxString &tableName, wxDbColInf* colInf, UWORD noCols);
 
     wxDbColInf  *GetColumns(wxChar *tableName[], const wxChar *userID=NULL);
     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;}
 
     int             GetColumnCount(const wxString &tableName, const wxChar *userID=NULL);
     const wxChar   *GetDatabaseName(void)  {return dbInf.dbmsName;}


@@ -609,7 +680,10 @@ public:
     const wxString &GetDatasourceName(void){return dsn;}
     const wxString &GetUsername(void)      {return uid;}
     const wxString &GetPassword(void)      {return authStr;}
     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            IsOpen(void)           {return dbIsOpen;}

+    bool            OpenedWithConnectionString(void) {return dbOpenedWithConnectionString;}

     HENV            GetHENV(void)          {return henv;}
     HDBC            GetHDBC(void)          {return hdbc;}
     HSTMT           GetHSTMT(void)         {return hstmt;}
     HENV            GetHENV(void)          {return henv;}
     HDBC            GetHDBC(void)          {return hdbc;}
     HSTMT           GetHSTMT(void)         {return hstmt;}


@@ -619,27 +693,28 @@ public:
     wxDbSqlTypeInfo GetTypeInfFloat()      {return typeInfFloat;}
     wxDbSqlTypeInfo GetTypeInfDate()       {return typeInfDate;}
     wxDbSqlTypeInfo GetTypeInfBlob()       {return typeInfBlob;}
     wxDbSqlTypeInfo GetTypeInfFloat()      {return typeInfFloat;}
     wxDbSqlTypeInfo GetTypeInfDate()       {return typeInfDate;}
     wxDbSqlTypeInfo GetTypeInfBlob()       {return typeInfBlob;}

+    wxDbSqlTypeInfo GetTypeInfMemo()       {return typeInfMemo;}

 
     // tableName can refer to a table, view, alias or synonym
 
     // 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);
                              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
                                  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);
 
     // 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; }
                         { 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);
     bool         WriteSqlLog(const wxString &logMsg);
 
     wxDBMS       Dbms(void);


@@ -649,6 +724,9 @@ public:
 
     bool         FwdOnlyCursors(void)  {return fwdOnlyCursors;}
 
 
     bool         FwdOnlyCursors(void)  {return fwdOnlyCursors;}
 

+    // return the string with all special SQL characters escaped
+    wxString     EscapeSqlChars(const wxString& value);
+

     // These two functions are provided strictly for use by wxDbTable.
     // DO NOT USE THESE FUNCTIONS, OR MEMORY LEAKS MAY OCCUR
     void         incrementTableCount() { nTables++; return; }
     // These two functions are provided strictly for use by wxDbTable.
     // DO NOT USE THESE FUNCTIONS, OR MEMORY LEAKS MAY OCCUR
     void         incrementTableCount() { nTables++; return; }


@@ -667,6 +745,7 @@ struct wxDbList
     wxString  Dsn;           // Data Source Name
     wxString  Uid;           // User ID
     wxString  AuthStr;       // Authorization string (password)
     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
     wxDb     *PtrDb;         // Pointer to the wxDb object
     bool      Free;          // Is item free or in use?
     wxDbList *PtrNext;       // Pointer to next item in the list


@@ -688,40 +767,45 @@ class wxTablesInUse : public wxObject
 // 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.
 // 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);

 
 
 // Writes a message to the wxLog window (stdout usually) when an internal error
 // situation occurs.  This function only works in DEBUG builds
 
 
 // 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,
-                                                  wxChar *ErrFile, int ErrLine);
+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
 
 
 // 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
 // MSW/VC6 ONLY!!!  Experimental
 int WXDLLEXPORT wxDbCreateDataSource(const wxString &driverName, const wxString &dsn, const wxString &description=wxEmptyString,
 
 
 #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
 // 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.
 #endif
 
 // This routine allows you to query a driver manager
 // 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 DsnMaxLength, wxChar *DsDesc,
+                  SWORD DsDescMaxLength, UWORD direction = SQL_FETCH_NEXT);

 
 
 // Change this to 0 to remove use of all deprecated functions
 #if wxODBC_BACKWARD_COMPATABILITY
 //#################################################################################
 
 
 // Change this to 0 to remove use of all deprecated functions
 #if wxODBC_BACKWARD_COMPATABILITY
 //#################################################################################

-//############### DEPRECATED functions for backward compatability #################
+//############### DEPRECATED functions for backward compatibility #################

 //#################################################################################
 
 // Backward compability structures/classes.  This will eventually go away
 //#################################################################################
 
 // Backward compability structures/classes.  This will eventually go away


@@ -746,15 +830,19 @@ typedef wxTablesInUse        CstructTablesInUse;
 #endif
 
 // Deprecated function names that are replaced by the function names listed above
 #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 DsnMaxLength, char *DsDesc, SWORD DsDescMaxLength,
+              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  // Deprecated structures/classes/functions
 

-#endif
+#endif // _WX_DB_H_
+