///////////////////////////////////////////////////////////////////////////////
// Name: dbtable.h
-// Purpose: Declaration of the wxTable class.
+// Purpose: Declaration of the wxDbTable class.
// Author: Doug Card
-// Modified by:
+// Modified by: George Tasker
+// Bart Jourquin
+// Mark Johnson
// 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 DBTABLE_DOT_H
#define DBTABLE_DOT_H
-// Use this line for wxWindows v1.x
-//#include "wx_ver.h"
-// Use this line for wxWindows v2.x
-#include "wx/version.h"
+#include "wx/defs.h"
-#if wxMAJOR_VERSION == 2
- #ifdef __GNUG__
- #pragma interface "dbtable.h"
- #endif
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+ #pragma interface "dbtable.h"
#endif
-#if wxMAJOR_VERSION == 2
- #include "wx/db.h"
-#else
- #include "db.h"
-#endif
+#include "wx/db.h"
+
+#include "wx/variant.h"
+#include "wx/dbkeyg.h"
+
+const int wxDB_ROWID_LEN = 24; // 18 is the max, 24 is in case it gets larger
+const int wxDB_DEFAULT_CURSOR = 0;
+const bool wxDB_QUERY_ONLY = true;
+const bool wxDB_DISABLE_VIEW = true;
-const int ROWID_LEN = 24; // 18 is the max, 24 is in case it gets larger
-const int DEFAULT_CURSOR = 0;
-const bool QUERY_ONLY = TRUE;
-const bool DISABLE_VIEW = TRUE;
+// Used to indicate end of a variable length list of
+// column numbers passed to member functions
+const int wxDB_NO_MORE_COLUMN_NUMBERS = -1;
// The following class is used to define a column of a table.
-// The wxTable constructor will dynamically allocate as many of
+// The wxDbTable constructor will dynamically allocate as many of
// these as there are columns in the table. The class derived
-// from wxTable must initialize these column definitions in it's
+// from wxDbTable must initialize these column definitions in it's
// constructor. These column definitions provide inf. to the
-// wxTable class which allows it to create a table in the data
+// wxDbTable class which allows it to create a table in the data
// source, exchange data between the data source and the C++
// object, and so on.
+class WXDLLIMPEXP_ODBC wxDbColDef
+{
+public:
+ wxChar ColName[DB_MAX_COLUMN_NAME_LEN+1]; // Column Name
+ int DbDataType; // Logical Data Type; e.g. DB_DATA_TYPE_INTEGER
+ SWORD SqlCtype; // C data type; e.g. SQL_C_LONG
+ void *PtrDataObj; // Address of the data object
+ int SzDataObj; // Size, in bytes, of the data object
+ bool KeyField; // true if this column is part of the PRIMARY KEY to the table; Date fields should NOT be KeyFields.
+ bool Updateable; // Specifies whether this column is updateable
+ bool InsertAllowed; // Specifies whether this column should be included in an INSERT statement
+ bool DerivedCol; // Specifies whether this column is a derived value
+ SDWORD CbValue; // Internal use only!!!
+ bool Null; // NOT FULLY IMPLEMENTED - Allows NULL values in Inserts and Updates
+
+ wxDbColDef();
+
+ bool Initialize();
+}; // wxDbColDef
-class WXDLLEXPORT CcolDef
+
+class WXDLLIMPEXP_ODBC wxDbColDataPtr
{
public:
- char ColName[DB_MAX_COLUMN_NAME_LEN+1]; // Column Name
- int DbDataType; // Logical Data Type; e.g. DB_DATA_TYPE_INTEGER
- int SqlCtype; // C data type; e.g. SQL_C_LONG
- void *PtrDataObj; // Address of the data object
- int SzDataObj; // Size, in bytes, of the data object
- bool KeyField; // TRUE if this column is part of the PRIMARY KEY to the table; Date fields should NOT be KeyFields.
- bool Updateable; // Specifies whether this column is updateable
- bool InsertAllowed; // Specifies whether this column should be included in an INSERT statement
- bool DerivedCol; // Specifies whether this column is a derived value
- SDWORD CbValue; // Internal use only!!!
- bool Null; // NOT FULLY IMPLEMENTED - Allows NULL values in Inserts and Updates
-}; // CcolDef
+ void *PtrDataObj;
+ int SzDataObj;
+ SWORD SqlCtype;
+}; // wxDbColDataPtr
+
// This structure is used when creating secondary indexes.
-class WXDLLEXPORT CidxDef
+class WXDLLIMPEXP_ODBC wxDbIdxDef
{
public:
- char ColName[DB_MAX_COLUMN_NAME_LEN+1];
- bool Ascending;
-}; // CidxDef
+ wxChar ColName[DB_MAX_COLUMN_NAME_LEN+1];
+ bool Ascending;
+}; // wxDbIdxDef
-class WXDLLEXPORT wxTable
+
+class WXDLLIMPEXP_ODBC wxDbTable
{
private:
+ ULONG tableID; // Used for debugging. This can help to match up mismatched constructors/destructors
+
+ // Private member variables
+ UDWORD cursorType;
+ bool insertable;
+
+ // Private member functions
+ bool initialize(wxDb *pwxDb, const wxString &tblName, const UWORD numColumns,
+ const wxString &qryTblName, bool qryOnly, const wxString &tblPath);
+ void cleanup();
+
+ void setCbValueForColumn(int columnIndex);
+ bool bindParams(bool forUpdate); // called by the other 'bind' functions
+ bool bindInsertParams(void);
+ bool bindUpdateParams(void);
+
+ bool bindCols(HSTMT cursor);
+ bool getRec(UWORD fetchType);
+ bool execDelete(const wxString &pSqlStmt);
+ bool execUpdate(const wxString &pSqlStmt);
+ bool query(int queryType, bool forUpdate, bool distinct, const wxString &pSqlStmt=wxEmptyString);
- ULONG tableID; // Used for debugging. This can help to match up mismatched constructors/destructors
+#if !wxODBC_BACKWARD_COMPATABILITY
+// these were public
+ // Where, Order By and From clauses
+ wxString where; // Standard SQL where clause, minus the word WHERE
+ wxString orderBy; // Standard SQL order by clause, minus the ORDER BY
+ wxString from; // Allows for joins in a wxDbTable::Query(). Format: ",tbl,tbl..."
- // Private member variables
- UDWORD cursorType;
+ // ODBC Handles
+ HENV henv; // ODBC Environment handle
+ HDBC hdbc; // ODBC DB Connection handle
+ HSTMT hstmt; // ODBC Statement handle
+ HSTMT *hstmtDefault; // Default cursor
+ HSTMT hstmtInsert; // ODBC Statement handle used specifically for inserts
+ HSTMT hstmtDelete; // ODBC Statement handle used specifically for deletes
+ HSTMT hstmtUpdate; // ODBC Statement handle used specifically for updates
+ HSTMT hstmtInternal; // ODBC Statement handle used internally only
+ HSTMT *hstmtCount; // ODBC Statement handle used by Count() function (No binding of columns)
- // Private member functions
- bool bindInsertParams(void);
- bool bindUpdateParams(void);
- bool bindCols(HSTMT cursor);
- bool getRec(UWORD fetchType);
- bool execDelete(char *pSqlStmt);
- bool execUpdate(char *pSqlStmt);
- bool query(int queryType, bool forUpdate, bool distinct, char *pSqlStmt = 0);
+ // Flags
+ bool selectForUpdate;
+ // Pointer to the database object this table belongs to
+ wxDb *pDb;
+
+ // Table Inf.
+ wxString tablePath; // needed for dBase tables
+ wxString tableName; // Table name
+ wxString queryTableName; // Query Table Name
+ UWORD m_numCols; // # of columns in the table
+ bool queryOnly; // Query Only, no inserts, updates or deletes
+
+ // Column Definitions
+ wxDbColDef *colDefs; // Array of wxDbColDef structures
+#endif
public:
+#if wxODBC_BACKWARD_COMPATABILITY
+ // Where, Order By and From clauses
+ char *where; // Standard SQL where clause, minus the word WHERE
+ char *orderBy; // Standard SQL order by clause, minus the ORDER BY
+ char *from; // Allows for joins in a wxDbTable::Query(). Format: ",tbl,tbl..."
+
+ // ODBC Handles
+ HENV henv; // ODBC Environment handle
+ HDBC hdbc; // ODBC DB Connection handle
+ HSTMT hstmt; // ODBC Statement handle
+ HSTMT *hstmtDefault; // Default cursor
+ HSTMT hstmtInsert; // ODBC Statement handle used specifically for inserts
+ HSTMT hstmtDelete; // ODBC Statement handle used specifically for deletes
+ HSTMT hstmtUpdate; // ODBC Statement handle used specifically for updates
+ HSTMT hstmtInternal; // ODBC Statement handle used internally only
+ HSTMT *hstmtCount; // ODBC Statement handle used by Count() function (No binding of columns)
+
+ // Flags
+ bool selectForUpdate;
+
+ // Pointer to the database object this table belongs to
+ wxDb *pDb;
+
+ // Table Inf.
+ char tablePath[wxDB_PATH_MAX]; // needed for dBase tables
+ char tableName[DB_MAX_TABLE_NAME_LEN+1]; // Table name
+ char queryTableName[DB_MAX_TABLE_NAME_LEN+1]; // Query Table Name
+ UWORD m_numCols; // # of columns in the table
+ bool queryOnly; // Query Only, no inserts, updates or deletes
- // Pointer to the database object this table belongs to
- wxDB *pDb;
-
- // ODBC Handles
- HENV henv; // ODBC Environment handle
- HDBC hdbc; // ODBC DB Connection handle
- HSTMT hstmt; // ODBC Statement handle
- HSTMT *hstmtDefault; // Default cursor
- HSTMT hstmtInsert; // ODBC Statement handle used specifically for inserts
- HSTMT hstmtDelete; // ODBC Statement handle used specifically for deletes
- HSTMT hstmtUpdate; // ODBC Statement handle used specifically for updates
- HSTMT hstmtInternal; // ODBC Statement handle used internally only
- HSTMT *hstmtCount; // ODBC Statement handle used by Count() function (No binding of columns)
-
- // Table Inf.
- char tableName[DB_MAX_TABLE_NAME_LEN+1]; // Table name
- char queryTableName[DB_MAX_TABLE_NAME_LEN+1]; // Query Table Name
- int noCols; // # of columns in the table
- bool queryOnly; // Query Only, no inserts, updates or deletes
-
- char tablePath[DB_PATH_MAX]; // needed for dBase tables
-
- // Column Definitions
- CcolDef *colDefs; // Array of CcolDef structures
-
- // Where, Order By and From clauses
- char *where; // Standard SQL where clause, minus the word WHERE
- char *orderBy; // Standard SQL order by clause, minus the ORDER BY
- char *from; // Allows for joins in a wxTable::Query(). Format: ",tbl,tbl..."
-
- // Flags
- bool selectForUpdate;
-
- // Public member functions
- wxTable(wxDB *pwxDB, const char *tblName, const int nCols,
- const char *qryTblName = 0, bool qryOnly = !QUERY_ONLY, char *tblPath=NULL);
- virtual ~wxTable();
- bool Open(void);
- bool CreateTable(bool attemptDrop=TRUE);
- bool DropTable(void);
- bool CreateIndex(char * idxName, bool unique, int noIdxCols, CidxDef *pIdxDefs, bool attemptDrop=TRUE);
- bool DropIndex(char * idxName);
- bool CloseCursor(HSTMT cursor);
- int Insert(void);
- bool Update(void);
- bool Update(char *pSqlStmt);
- bool UpdateWhere(char *pWhereClause);
- bool Delete(void);
- bool DeleteWhere(char *pWhereClause);
- bool DeleteMatching(void);
- virtual bool Query(bool forUpdate = FALSE, bool distinct = FALSE);
- bool QueryBySqlStmt(char *pSqlStmt);
- bool QueryMatching(bool forUpdate = FALSE, bool distinct = FALSE);
- bool QueryOnKeyFields(bool forUpdate = FALSE, bool distinct = FALSE);
- bool GetNext(void) { return(getRec(SQL_FETCH_NEXT)); }
- bool operator++(int) { return(getRec(SQL_FETCH_NEXT)); }
-#if !wxODBC_FWD_ONLY_CURSORS
- bool GetPrev(void) { return(getRec(SQL_FETCH_PRIOR)); }
- bool operator--(int) { return(getRec(SQL_FETCH_PRIOR)); }
- bool GetFirst(void) { return(getRec(SQL_FETCH_FIRST)); }
- bool GetLast(void) { return(getRec(SQL_FETCH_LAST)); }
+ // Column Definitions
+ wxDbColDef *colDefs; // Array of wxDbColDef structures
#endif
- bool IsCursorClosedOnCommit(void);
- bool IsColNull(int colNo);
- UWORD GetRowNum(void);
- void GetSelectStmt(char *pSqlStmt, int typeOfSelect, bool distinct);
- void GetDeleteStmt(char *pSqlStmt, int typeOfDel, char *pWhereClause = 0);
- void GetUpdateStmt(char *pSqlStmt, int typeOfUpd, char *pWhereClause = 0);
- void GetWhereClause(char *pWhereClause, int typeOfWhere, char *qualTableName = 0);
- bool CanSelectForUpdate(void);
- bool CanUpdByROWID(void);
- void ClearMemberVars(void);
- bool SetQueryTimeout(UDWORD nSeconds);
- void SetColDefs (int index, char *fieldName, int dataType, void *pData, int cType,
- int size, bool keyField = FALSE, bool upd = TRUE,
- bool insAllow = TRUE, bool derivedCol = FALSE);
- HSTMT *NewCursor(bool setCursor = FALSE, bool bindColumns = TRUE);
- bool DeleteCursor(HSTMT *hstmtDel);
- void SetCursor(HSTMT *hstmtActivate = (void **) DEFAULT_CURSOR);
- HSTMT GetCursor(void) { return(hstmt); }
- ULONG Count(void);
- int DB_STATUS(void) { return(pDb->DB_STATUS); }
- bool Refresh(void);
- bool SetNull(int colNo);
- bool SetNull(char *colName);
-
-#if __WXDEBUG__ > 0
- ULONG GetTableID() { return tableID; };
+ // Public member functions
+ wxDbTable(wxDb *pwxDb, const wxString &tblName, const UWORD numColumns,
+ const wxString &qryTblName=wxEmptyString, bool qryOnly = !wxDB_QUERY_ONLY,
+ const wxString &tblPath=wxEmptyString);
+
+#if WXWIN_COMPATIBILITY_2_4
+ wxDEPRECATED(
+ wxDbTable(wxDb *pwxDb, const wxString &tblName, const UWORD numColumns,
+ const wxChar *qryTblName, bool qryOnly,
+ const wxString &tblPath)
+ );
+#endif // WXWIN_COMPATIBILITY_2_4
+
+ virtual ~wxDbTable();
+
+ bool Open(bool checkPrivileges=false, bool checkTableExists=true);
+ bool CreateTable(bool attemptDrop=true);
+ bool DropTable(void);
+ bool CreateIndex(const wxString &indexName, bool unique, UWORD numIndexColumns,
+ wxDbIdxDef *pIndexDefs, bool attemptDrop=true);
+ bool DropIndex(const wxString &indexName);
+
+ // Accessors
+
+ // The member variables returned by these accessors are all
+ // set when the wxDbTable instance is created and cannot be
+ // changed, hence there is no corresponding SetXxxx function
+ wxDb *GetDb() { return pDb; }
+ const wxString &GetTableName() { return tableName; }
+ const wxString &GetQueryTableName() { return queryTableName; }
+ const wxString &GetTablePath() { return tablePath; }
+
+ UWORD GetNumberOfColumns() { return m_numCols; } // number of "defined" columns for this wxDbTable instance
+
+ const wxString &GetFromClause() { return from; }
+ const wxString &GetOrderByClause() { return orderBy; }
+ const wxString &GetWhereClause() { return where; }
+
+ bool IsQueryOnly() { return queryOnly; }
+#if wxODBC_BACKWARD_COMPATABILITY
+ void SetFromClause(const char *From) { from = (char *)From; }
+ void SetOrderByClause(const char *OrderBy) { orderBy = (char *)OrderBy; }
+ void SetWhereClause(const char *Where) { where = (char *)Where; }
+#else
+ void SetFromClause(const wxString &From) { from = From; }
+ void SetOrderByClause(const wxString &OrderBy) { orderBy = OrderBy; }
+ bool SetOrderByColNums(UWORD first, ...);
+ void SetWhereClause(const wxString &Where) { where = Where; }
+ void From(const wxString &From) { from = From; }
+ void OrderBy(const wxString &OrderBy) { orderBy = OrderBy; }
+ void Where(const wxString &Where) { where = Where; }
+ const wxString &Where() { return where; }
+ const wxString &OrderBy() { return orderBy; }
+ const wxString &From() { return from; }
+#endif
+ int Insert(void);
+ bool Update(void);
+ bool Update(const wxString &pSqlStmt);
+ bool UpdateWhere(const wxString &pWhereClause);
+ bool Delete(void);
+ bool DeleteWhere(const wxString &pWhereClause);
+ bool DeleteMatching(void);
+ virtual bool Query(bool forUpdate = false, bool distinct = false);
+ bool QueryBySqlStmt(const wxString &pSqlStmt);
+ bool QueryMatching(bool forUpdate = false, bool distinct = false);
+ bool QueryOnKeyFields(bool forUpdate = false, bool distinct = false);
+ bool Refresh(void);
+ bool GetNext(void) { return(getRec(SQL_FETCH_NEXT)); }
+ bool operator++(int) { return(getRec(SQL_FETCH_NEXT)); }
+
+ /***** These four functions only work with wxDb instances that are defined *****
+ ***** as not being FwdOnlyCursors *****/
+ bool GetPrev(void);
+ bool operator--(int);
+ bool GetFirst(void);
+ bool GetLast(void);
+
+ bool IsCursorClosedOnCommit(void);
+ UWORD GetRowNum(void);
+
+ void BuildSelectStmt(wxString &pSqlStmt, int typeOfSelect, bool distinct);
+ void BuildSelectStmt(wxChar *pSqlStmt, int typeOfSelect, bool distinct);
+
+ void BuildDeleteStmt(wxString &pSqlStmt, int typeOfDel, const wxString &pWhereClause=wxEmptyString);
+ void BuildDeleteStmt(wxChar *pSqlStmt, int typeOfDel, const wxString &pWhereClause=wxEmptyString);
+
+ void BuildUpdateStmt(wxString &pSqlStmt, int typeOfUpdate, const wxString &pWhereClause=wxEmptyString);
+ void BuildUpdateStmt(wxChar *pSqlStmt, int typeOfUpdate, const wxString &pWhereClause=wxEmptyString);
+
+ void BuildWhereClause(wxString &pWhereClause, int typeOfWhere, const wxString &qualTableName=wxEmptyString, bool useLikeComparison=false);
+ void BuildWhereClause(wxChar *pWhereClause, int typeOfWhere, const wxString &qualTableName=wxEmptyString, bool useLikeComparison=false);
+
+#if wxODBC_BACKWARD_COMPATABILITY
+// The following member functions are deprecated. You should use the BuildXxxxxStmt functions (above)
+ void GetSelectStmt(char *pSqlStmt, int typeOfSelect, bool distinct)
+ { BuildSelectStmt(pSqlStmt,typeOfSelect,distinct); }
+ void GetDeleteStmt(char *pSqlStmt, int typeOfDel, const char *pWhereClause = NULL)
+ { BuildDeleteStmt(pSqlStmt,typeOfDel,pWhereClause); }
+ void GetUpdateStmt(char *pSqlStmt, int typeOfUpdate, const char *pWhereClause = NULL)
+ { BuildUpdateStmt(pSqlStmt,typeOfUpdate,pWhereClause); }
+ void GetWhereClause(char *pWhereClause, int typeOfWhere,
+ const char *qualTableName = NULL, bool useLikeComparison=false)
+ { BuildWhereClause(pWhereClause,typeOfWhere,qualTableName,useLikeComparison); }
+#endif
+ bool CanSelectForUpdate(void);
+#if wxODBC_BACKWARD_COMPATABILITY
+ bool CanUpdByROWID(void) { return CanUpdateByRowID(); };
+#endif
+ bool CanUpdateByROWID(void);
+ void ClearMemberVar(UWORD colNumber, bool setToNull=false);
+ void ClearMemberVars(bool setToNull=false);
+ bool SetQueryTimeout(UDWORD nSeconds);
+
+ wxDbColDef *GetColDefs() { return colDefs; }
+ bool SetColDefs(UWORD index, const wxString &fieldName, int dataType,
+ void *pData, SWORD cType,
+ int size, bool keyField = false, bool updateable = true,
+ bool insertAllowed = true, bool derivedColumn = false);
+ wxDbColDataPtr *SetColDefs(wxDbColInf *colInfs, UWORD numCols);
+
+ bool CloseCursor(HSTMT cursor);
+ bool DeleteCursor(HSTMT *hstmtDel);
+ void SetCursor(HSTMT *hstmtActivate = (void **) wxDB_DEFAULT_CURSOR);
+ HSTMT GetCursor(void) { return(hstmt); }
+ HSTMT *GetNewCursor(bool setCursor = false, bool bindColumns = true);
+#if wxODBC_BACKWARD_COMPATABILITY
+// The following member function is deprecated. You should use the GetNewCursor
+ HSTMT *NewCursor(bool setCursor = false, bool bindColumns = true) { return GetNewCursor(setCursor,bindColumns); }
#endif
-}; // wxTable
+ ULONG Count(const wxString &args=_T("*"));
+ int DB_STATUS(void) { return(pDb->DB_STATUS); }
+
+ bool IsColNull(UWORD colNumber) const;
+ bool SetColNull(UWORD colNumber, bool set=true);
+ bool SetColNull(const wxString &colName, bool set=true);
+#if wxODBC_BACKWARD_COMPATABILITY
+// The following member functions are deprecated. You should use the SetColNull()
+ bool SetNull(int colNumber, bool set=true) { return (SetNull(colNumber,set)); }
+ bool SetNull(const char *colName, bool set=true) { return (SetNull(colName,set)); }
+#endif
+#ifdef __WXDEBUG__
+ ULONG GetTableID() { return tableID; }
+#endif
+
+//TODO: Need to Document
+ typedef enum { WX_ROW_MODE_QUERY , WX_ROW_MODE_INDIVIDUAL } rowmode_t;
+ virtual void SetRowMode(const rowmode_t rowmode);
+#if wxODBC_BACKWARD_COMPATABILITY
+ virtual wxVariant GetCol(const int colNumber) const { return GetColumn(colNumber); };
+ virtual void SetCol(const int colNumber, const wxVariant value) { return SetColumn(colNumber, value); };
+#endif
+ virtual wxVariant GetColumn(const int colNumber) const ;
+ virtual void SetColumn(const int colNumber, const wxVariant value);
+ virtual GenericKey GetKey(void);
+ virtual void SetKey(const GenericKey &key);
+
+ private:
+ HSTMT *m_hstmtGridQuery;
+ rowmode_t m_rowmode;
+ size_t m_keysize;
+
+// typedef enum {unmodified=0, UpdatePending, InsertPending } recStatus;
+
+// recStatus get_ModifiedStatus() { return m_recstatus; }
+
+// void modify() {
+// if (m_recstatus==unmodified)
+// m_recstatus=UpdatePending;
+// }
+// protected:
+// void insertify() {m_recstatus=InsertPending; }
+// void unmodify() {m_recstatus=unmodified; }
+// recStatus m_recstatus;
+//TODO: Need to Document
+}; // wxDbTable
+
+
+// Change this to 0 to remove use of all deprecated functions
+#if wxODBC_BACKWARD_COMPATABILITY
+//#################################################################################
+//############### DEPRECATED functions for backward compatability #################
+//#################################################################################
+
+// Backward compability. These will eventually go away
+typedef wxDbTable wxTable;
+typedef wxDbIdxDef wxIdxDef;
+typedef wxDbIdxDef CidxDef;
+typedef wxDbColDef wxColDef;
+typedef wxDbColDef CcolDef;
+typedef wxDbColDataPtr wxColDataPtr;
+typedef wxDbColDataPtr CcolDataPtr;
+
+const int ROWID = wxDB_ROWID_LEN;
+const int DEFAULT_CURSOR = wxDB_DEFAULT_CURSOR;
+const bool QUERY_ONLY = wxDB_QUERY_ONLY;
+const bool DISABLE_VIEW = wxDB_DISABLE_VIEW;
+#endif
#endif
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