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

///////////////////////////////////////////////////////////////////////////////
// Name:        dbtable.h
// Purpose:     Declaration of the wxDbTable class.
// Author:      Doug Card
// Modified by: George Tasker
// 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.
///////////////////////////////////////////////////////////////////////////////

/*
// SYNOPSIS START
// SYNOPSIS STOP
*/

#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"

#if wxMAJOR_VERSION == 2
    #ifdef __GNUG__
    #pragma interface "dbtable.h"
    #endif
#endif

#if wxMAJOR_VERSION == 2
    #include "wx/db.h"
#else
    #include "db.h"
#endif

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;

// The following class is used to define a column of a table.
// The wxDbTable constructor will dynamically allocate as many of
// these as there are columns in the table.  The class derived
// from wxDbTable must initialize these column definitions in it's
// constructor.  These column definitions provide inf. to the
// 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 WXDLLEXPORT wxDbColDef
{
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
};  // wxDbColDef


class WXDLLEXPORT wxDbColDataPtr
{
public:
    void    *PtrDataObj;
    int      SzDataObj;
    int      SqlCtype;
};  // wxDbColDataPtr


// This structure is used when creating secondary indexes.
class WXDLLEXPORT wxDbIdxDef
{
public:
    char ColName[DB_MAX_COLUMN_NAME_LEN+1];
    bool Ascending;
};  // wxDbIdxDef


class WXDLLEXPORT 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 bindInsertParams(void);
    bool bindUpdateParams(void);
    bool bindCols(HSTMT cursor);
    bool getRec(UWORD fetchType);
    bool execDelete(const char *pSqlStmt);
    bool execUpdate(const char *pSqlStmt);
    bool query(int queryType, bool forUpdate, bool distinct, const char *pSqlStmt = 0);

#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..."

    // 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
    int         noCols;                                    // # 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
    int         noCols;                                    // # of columns in the table
    bool        queryOnly;                                 // Query Only, no inserts, updates or deletes

    // Column Definitions
    wxDbColDef *colDefs;         // Array of wxDbColDef structures
#endif
    // Public member functions
    wxDbTable(wxDb *pwxDb, const char *tblName, const int nCols,
              const char *qryTblName = 0, bool qryOnly = !wxDB_QUERY_ONLY, const char *tblPath=NULL);
    virtual ~wxDbTable();

    bool            Open(void);
    bool            CreateTable(bool attemptDrop=TRUE);
    bool            DropTable(void);
    bool            CreateIndex(const char * idxName, bool unique, int noIdxCols, wxDbIdxDef *pIdxDefs, bool attemptDrop=TRUE);
    bool            DropIndex(const char * idxName);

// Accessors

    // The member variables returned by these accessors are all
    // set when the wxDbTable instance is createand cannot be 
    // changed, hence there is no corresponding SetXxxx function
	 wxDb           *GetDb()              { return pDb; }
	 const char     *GetTableName()       { return tableName; }
	 const char     *GetQueryTableName()  { return queryTableName; }
	 const char     *GetTablePath()       { return tablePath; }

         int GetNumberOfColumns() { return noCols; }  // number of "defined" columns for this wxDbTable instance
       

	 const char     *GetFromClause()      { return from; }
	 const char     *GetOrderByClause()   { return orderBy; }
	 const char     *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; }
	 void            SetWhereClause(const wxString& Where) { where = Where; }
#endif
    int             Insert(void);
    bool            Update(void);
    bool            Update(const char *pSqlStmt);
    bool            UpdateWhere(const char *pWhereClause);
    bool            Delete(void);
    bool            DeleteWhere(const char *pWhereClause);
    bool            DeleteMatching(void);
    virtual bool    Query(bool forUpdate = FALSE, bool distinct = FALSE);
    bool            QueryBySqlStmt(const char *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(char *pSqlStmt, int typeOfSelect, bool distinct);
    void            BuildDeleteStmt(char *pSqlStmt, int typeOfDel, const char *pWhereClause = 0);
    void            BuildUpdateStmt(char *pSqlStmt, int typeOfUpd, const char *pWhereClause = 0);
    void            BuildWhereClause(char *pWhereClause, int typeOfWhere, const char *qualTableName = 0, 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 = 0)
                           { BuildDeleteStmt(pSqlStmt,typeOfDel,pWhereClause); }
    void            GetUpdateStmt(char *pSqlStmt, int typeOfUpd, const char *pWhereClause = 0)
                           { BuildUpdateStmt(pSqlStmt,typeOfUpd,pWhereClause); }
    void            GetWhereClause(char *pWhereClause, int typeOfWhere, 
                                   const char *qualTableName = 0, bool useLikeComparison=FALSE)
                           { BuildWhereClause(pWhereClause,typeOfWhere,qualTableName,useLikeComparison); }
#endif
    bool            CanSelectForUpdate(void);
    bool            CanUpdByROWID(void);
    void            ClearMemberVars(void);
    bool            SetQueryTimeout(UDWORD nSeconds);

    wxDbColDef     *GetColDefs() { return colDefs; }
    void            SetColDefs(int index, const char *fieldName, int dataType, void *pData, int cType,
                               int size, bool keyField = FALSE, bool upd = TRUE,
                               bool insAllow = TRUE, bool derivedCol = FALSE);
    wxDbColDataPtr *SetColDefs(wxDbColInf *colInfs, ULONG 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

    ULONG           Count(const char *args="*");
    int             DB_STATUS(void) { return(pDb->DB_STATUS); }

    bool            IsColNull(int colNo);
    bool            SetNull(int colNo);
    bool            SetNull(const char *colName);

#ifdef __WXDEBUG__
    ULONG           GetTableID() { return tableID; }
#endif

};  // 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
Commit	Line	Data
108106cf	1	///////////////////////////////////////////////////////////////////////////////
a2115c88	2	// Name: dbtable.h
f6bcfd97	3	// Purpose: Declaration of the wxDbTable class.
108106cf	4	// Author: Doug Card
30a6d2d2	5	// Modified by: George Tasker
108106cf JS	6	// Created: 9.96
	7	// RCS-ID: $Id$
	8	// Copyright: (c) 1996 Remstar International, Inc.
	9	// Licence: wxWindows licence, plus:
95ca6a20	10	// Notice: This class library and its intellectual design are free of charge for use,
108106cf JS	11	// modification, enhancement, debugging under the following conditions:
	12	// 1) These classes may only be used as part of the implementation of a
	13	// wxWindows-based application
	14	// 2) All enhancements and bug fixes are to be submitted back to the wxWindows
	15	// user groups free of all charges for use with the wxWindows library.
	16	// 3) These classes may not be distributed as part of any other class library,
	17	// DLL, text (written or electronic), other than a complete distribution of
	18	// the wxWindows GUI development toolkit.
	19	///////////////////////////////////////////////////////////////////////////////
	20
	21	/*
	22	// SYNOPSIS START
	23	// SYNOPSIS STOP
	24	*/
	25
a2115c88 GT	26	#ifndef DBTABLE_DOT_H
a2115c88 GT	27	#define DBTABLE_DOT_H
108106cf	28
a2115c88 GT	29	// Use this line for wxWindows v1.x
	30	//#include "wx_ver.h"
	31	// Use this line for wxWindows v2.x
	32	#include "wx/version.h"
	33
	34	#if wxMAJOR_VERSION == 2
95ca6a20 GT	35	#ifdef __GNUG__
	36	#pragma interface "dbtable.h"
	37	#endif
108106cf JS	38	#endif
108106cf JS	39
a2115c88	40	#if wxMAJOR_VERSION == 2
95ca6a20	41	#include "wx/db.h"
a2115c88	42	#else
95ca6a20	43	#include "db.h"
a2115c88	44	#endif
108106cf	45
f6bcfd97 BP	46	const int wxDB_ROWID_LEN = 24; // 18 is the max, 24 is in case it gets larger
	47	const int wxDB_DEFAULT_CURSOR = 0;
	48	const bool wxDB_QUERY_ONLY = TRUE;
	49	const bool wxDB_DISABLE_VIEW = TRUE;
108106cf JS	50
108106cf JS	51	// The following class is used to define a column of a table.
f6bcfd97	52	// The wxDbTable constructor will dynamically allocate as many of
108106cf	53	// these as there are columns in the table. The class derived
f6bcfd97	54	// from wxDbTable must initialize these column definitions in it's
108106cf	55	// constructor. These column definitions provide inf. to the
f6bcfd97	56	// wxDbTable class which allows it to create a table in the data
108106cf JS	57	// source, exchange data between the data source and the C++
108106cf JS	58	// object, and so on.
f6bcfd97	59	class WXDLLEXPORT wxDbColDef
108106cf JS	60	{
108106cf JS	61	public:
95ca6a20 GT	62	char ColName[DB_MAX_COLUMN_NAME_LEN+1]; // Column Name
	63	int DbDataType; // Logical Data Type; e.g. DB_DATA_TYPE_INTEGER
	64	int SqlCtype; // C data type; e.g. SQL_C_LONG
	65	void *PtrDataObj; // Address of the data object
	66	int SzDataObj; // Size, in bytes, of the data object
	67	bool KeyField; // TRUE if this column is part of the PRIMARY KEY to the table; Date fields should NOT be KeyFields.
	68	bool Updateable; // Specifies whether this column is updateable
	69	bool InsertAllowed; // Specifies whether this column should be included in an INSERT statement
	70	bool DerivedCol; // Specifies whether this column is a derived value
	71	SDWORD CbValue; // Internal use only!!!
	72	bool Null; // NOT FULLY IMPLEMENTED - Allows NULL values in Inserts and Updates
f6bcfd97	73	}; // wxDbColDef
30a6d2d2	74
95ca6a20	75
f6bcfd97	76	class WXDLLEXPORT wxDbColDataPtr
30a6d2d2 GT	77	{
30a6d2d2 GT	78	public:
95ca6a20 GT	79	void *PtrDataObj;
	80	int SzDataObj;
	81	int SqlCtype;
f6bcfd97	82	}; // wxDbColDataPtr
30a6d2d2 GT	83
30a6d2d2 GT	84
108106cf	85	// This structure is used when creating secondary indexes.
f6bcfd97	86	class WXDLLEXPORT wxDbIdxDef
108106cf JS	87	{
108106cf JS	88	public:
95ca6a20 GT	89	char ColName[DB_MAX_COLUMN_NAME_LEN+1];
95ca6a20 GT	90	bool Ascending;
f6bcfd97	91	}; // wxDbIdxDef
108106cf	92
95ca6a20	93
f6bcfd97	94	class WXDLLEXPORT wxDbTable
108106cf JS	95	{
108106cf JS	96	private:
95ca6a20	97	ULONG tableID; // Used for debugging. This can help to match up mismatched constructors/destructors
108106cf	98
95ca6a20 GT	99	// Private member variables
95ca6a20 GT	100	UDWORD cursorType;
f6bcfd97	101	bool insertable;
a2115c88	102
95ca6a20 GT	103	// Private member functions
	104	bool bindInsertParams(void);
	105	bool bindUpdateParams(void);
	106	bool bindCols(HSTMT cursor);
	107	bool getRec(UWORD fetchType);
	108	bool execDelete(const char *pSqlStmt);
	109	bool execUpdate(const char *pSqlStmt);
f6bcfd97	110	bool query(int queryType, bool forUpdate, bool distinct, const char *pSqlStmt = 0);
108106cf	111
f6bcfd97 BP	112	#if !wxODBC_BACKWARD_COMPATABILITY
	113	// these were public
	114	// Where, Order By and From clauses
	115	wxString where; // Standard SQL where clause, minus the word WHERE
	116	wxString orderBy; // Standard SQL order by clause, minus the ORDER BY
	117	wxString from; // Allows for joins in a wxDbTable::Query(). Format: ",tbl,tbl..."
95ca6a20 GT	118
95ca6a20 GT	119	// ODBC Handles
f6bcfd97 BP	120	HENV henv; // ODBC Environment handle
	121	HDBC hdbc; // ODBC DB Connection handle
	122	HSTMT hstmt; // ODBC Statement handle
	123	HSTMT *hstmtDefault; // Default cursor
	124	HSTMT hstmtInsert; // ODBC Statement handle used specifically for inserts
	125	HSTMT hstmtDelete; // ODBC Statement handle used specifically for deletes
	126	HSTMT hstmtUpdate; // ODBC Statement handle used specifically for updates
	127	HSTMT hstmtInternal; // ODBC Statement handle used internally only
	128	HSTMT *hstmtCount; // ODBC Statement handle used by Count() function (No binding of columns)
95ca6a20	129
f6bcfd97 BP	130	// Flags
f6bcfd97 BP	131	bool selectForUpdate;
95ca6a20	132
f6bcfd97 BP	133	// Pointer to the database object this table belongs to
f6bcfd97 BP	134	wxDb *pDb;
95ca6a20	135
f6bcfd97 BP	136	// Table Inf.
	137	char tablePath[wxDB_PATH_MAX]; // needed for dBase tables
	138	char tableName[DB_MAX_TABLE_NAME_LEN+1]; // Table name
	139	char queryTableName[DB_MAX_TABLE_NAME_LEN+1]; // Query Table Name
	140	int noCols; // # of columns in the table
	141	bool queryOnly; // Query Only, no inserts, updates or deletes
95ca6a20	142
f6bcfd97 BP	143	// Column Definitions
	144	wxDbColDef *colDefs; // Array of wxDbColDef structures
	145	#endif
	146	public:
	147	#if wxODBC_BACKWARD_COMPATABILITY
95ca6a20	148	// Where, Order By and From clauses
f6bcfd97 BP	149	char *where; // Standard SQL where clause, minus the word WHERE
	150	char *orderBy; // Standard SQL order by clause, minus the ORDER BY
	151	char *from; // Allows for joins in a wxDbTable::Query(). Format: ",tbl,tbl..."
	152
	153	// ODBC Handles
	154	HENV henv; // ODBC Environment handle
	155	HDBC hdbc; // ODBC DB Connection handle
	156	HSTMT hstmt; // ODBC Statement handle
	157	HSTMT *hstmtDefault; // Default cursor
	158	HSTMT hstmtInsert; // ODBC Statement handle used specifically for inserts
	159	HSTMT hstmtDelete; // ODBC Statement handle used specifically for deletes
	160	HSTMT hstmtUpdate; // ODBC Statement handle used specifically for updates
	161	HSTMT hstmtInternal; // ODBC Statement handle used internally only
	162	HSTMT *hstmtCount; // ODBC Statement handle used by Count() function (No binding of columns)
95ca6a20 GT	163
95ca6a20 GT	164	// Flags
f6bcfd97	165	bool selectForUpdate;
95ca6a20	166
f6bcfd97 BP	167	// Pointer to the database object this table belongs to
	168	wxDb *pDb;
	169
	170	// Table Inf.
	171	char tablePath[wxDB_PATH_MAX]; // needed for dBase tables
	172	char tableName[DB_MAX_TABLE_NAME_LEN+1]; // Table name
	173	char queryTableName[DB_MAX_TABLE_NAME_LEN+1]; // Query Table Name
	174	int noCols; // # of columns in the table
	175	bool queryOnly; // Query Only, no inserts, updates or deletes
	176
	177	// Column Definitions
	178	wxDbColDef *colDefs; // Array of wxDbColDef structures
	179	#endif
95ca6a20	180	// Public member functions
f6bcfd97 BP	181	wxDbTable(wxDb pwxDb, const char tblName, const int nCols,
	182	const char qryTblName = 0, bool qryOnly = !wxDB_QUERY_ONLY, const char tblPath=NULL);
	183	virtual ~wxDbTable();
	184
	185	bool Open(void);
	186	bool CreateTable(bool attemptDrop=TRUE);
	187	bool DropTable(void);
	188	bool CreateIndex(const char * idxName, bool unique, int noIdxCols, wxDbIdxDef *pIdxDefs, bool attemptDrop=TRUE);
	189	bool DropIndex(const char * idxName);
	190
	191	// Accessors
	192
	193	// The member variables returned by these accessors are all
	194	// set when the wxDbTable instance is createand cannot be
	195	// changed, hence there is no corresponding SetXxxx function
	196	wxDb *GetDb() { return pDb; }
	197	const char *GetTableName() { return tableName; }
	198	const char *GetQueryTableName() { return queryTableName; }
	199	const char *GetTablePath() { return tablePath; }
	200
	201	int GetNumberOfColumns() { return noCols; } // number of "defined" columns for this wxDbTable instance
	202
	203
	204	const char *GetFromClause() { return from; }
	205	const char *GetOrderByClause() { return orderBy; }
	206	const char *GetWhereClause() { return where; }
	207
	208	bool IsQueryOnly() { return queryOnly; }
	209	#if wxODBC_BACKWARD_COMPATABILITY
	210	void SetFromClause(const char From) { from = (char )From; }
	211	void SetOrderByClause(const char OrderBy) { orderBy = (char )OrderBy; }
	212	void SetWhereClause(const char Where) { where = (char )Where; }
	213	#else
	214	void SetFromClause(const wxString& From) { from = From; }
	215	void SetOrderByClause(const wxString& OrderBy) { orderBy = OrderBy; }
	216	void SetWhereClause(const wxString& Where) { where = Where; }
	217	#endif
	218	int Insert(void);
	219	bool Update(void);
	220	bool Update(const char *pSqlStmt);
	221	bool UpdateWhere(const char *pWhereClause);
	222	bool Delete(void);
	223	bool DeleteWhere(const char *pWhereClause);
	224	bool DeleteMatching(void);
	225	virtual bool Query(bool forUpdate = FALSE, bool distinct = FALSE);
	226	bool QueryBySqlStmt(const char *pSqlStmt);
	227	bool QueryMatching(bool forUpdate = FALSE, bool distinct = FALSE);
	228	bool QueryOnKeyFields(bool forUpdate = FALSE, bool distinct = FALSE);
	229	bool Refresh(void);
	230	bool GetNext(void) { return(getRec(SQL_FETCH_NEXT)); }
	231	bool operator++(int) { return(getRec(SQL_FETCH_NEXT)); }
	232
	233	/*** These four functions only work with wxDb instances that are defined ***
95ca6a20	234	*** as not being FwdOnlyCursors ***/
f6bcfd97 BP	235	bool GetPrev(void);
	236	bool operator--(int);
	237	bool GetFirst(void);
	238	bool GetLast(void);
	239
	240	bool IsCursorClosedOnCommit(void);
	241	UWORD GetRowNum(void);
	242
	243	void BuildSelectStmt(char *pSqlStmt, int typeOfSelect, bool distinct);
	244	void BuildDeleteStmt(char pSqlStmt, int typeOfDel, const char pWhereClause = 0);
	245	void BuildUpdateStmt(char pSqlStmt, int typeOfUpd, const char pWhereClause = 0);
	246	void BuildWhereClause(char pWhereClause, int typeOfWhere, const char qualTableName = 0, bool useLikeComparison=FALSE);
	247	#if wxODBC_BACKWARD_COMPATABILITY
	248	// The following member functions are deprecated. You should use the BuildXxxxxStmt functions (above)
	249	void GetSelectStmt(char *pSqlStmt, int typeOfSelect, bool distinct)
	250	{ BuildSelectStmt(pSqlStmt,typeOfSelect,distinct); }
	251	void GetDeleteStmt(char pSqlStmt, int typeOfDel, const char pWhereClause = 0)
	252	{ BuildDeleteStmt(pSqlStmt,typeOfDel,pWhereClause); }
	253	void GetUpdateStmt(char pSqlStmt, int typeOfUpd, const char pWhereClause = 0)
	254	{ BuildUpdateStmt(pSqlStmt,typeOfUpd,pWhereClause); }
	255	void GetWhereClause(char *pWhereClause, int typeOfWhere,
	256	const char *qualTableName = 0, bool useLikeComparison=FALSE)
	257	{ BuildWhereClause(pWhereClause,typeOfWhere,qualTableName,useLikeComparison); }
	258	#endif
	259	bool CanSelectForUpdate(void);
	260	bool CanUpdByROWID(void);
	261	void ClearMemberVars(void);
	262	bool SetQueryTimeout(UDWORD nSeconds);
	263
	264	wxDbColDef *GetColDefs() { return colDefs; }
	265	void SetColDefs(int index, const char fieldName, int dataType, void pData, int cType,
	266	int size, bool keyField = FALSE, bool upd = TRUE,
	267	bool insAllow = TRUE, bool derivedCol = FALSE);
	268	wxDbColDataPtr SetColDefs(wxDbColInf colInfs, ULONG numCols);
	269
	270	bool CloseCursor(HSTMT cursor);
	271	bool DeleteCursor(HSTMT *hstmtDel);
	272	void SetCursor(HSTMT hstmtActivate = (void *) wxDB_DEFAULT_CURSOR);
	273	HSTMT GetCursor(void) { return(hstmt); }
	274	HSTMT *GetNewCursor(bool setCursor = FALSE, bool bindColumns = TRUE);
	275	#if wxODBC_BACKWARD_COMPATABILITY
	276	// The following member function is deprecated. You should use the GetNewCursor
	277	HSTMT *NewCursor(bool setCursor = FALSE, bool bindColumns = TRUE) { return GetNewCursor(setCursor,bindColumns); }
	278	#endif
	279
	280	ULONG Count(const char args="");
	281	int DB_STATUS(void) { return(pDb->DB_STATUS); }
	282
	283	bool IsColNull(int colNo);
	284	bool SetNull(int colNo);
	285	bool SetNull(const char *colName);
a2115c88	286
154f22b3	287	#ifdef __WXDEBUG__
f6bcfd97	288	ULONG GetTableID() { return tableID; }
a2115c88	289	#endif
108106cf	290
f6bcfd97	291	}; // wxDbTable
108106cf	292
4a8fc2c8 GT	293
4a8fc2c8 GT	294	// Change this to 0 to remove use of all deprecated functions
f6bcfd97	295	#if wxODBC_BACKWARD_COMPATABILITY
4a8fc2c8 GT	296	//#################################################################################
	297	//############### DEPRECATED functions for backward compatability #################
	298	//#################################################################################
	299
	300	// Backward compability. These will eventually go away
f6bcfd97 BP	301	typedef wxDbTable wxTable;
	302	typedef wxDbIdxDef wxIdxDef;
	303	typedef wxDbIdxDef CidxDef;
	304	typedef wxDbColDef wxColDef;
	305	typedef wxDbColDef CcolDef;
	306	typedef wxDbColDataPtr wxColDataPtr;
	307	typedef wxDbColDataPtr CcolDataPtr;
	308
	309	const int ROWID = wxDB_ROWID_LEN;
	310	const int DEFAULT_CURSOR = wxDB_DEFAULT_CURSOR;
	311	const bool QUERY_ONLY = wxDB_QUERY_ONLY;
	312	const bool DISABLE_VIEW = wxDB_DISABLE_VIEW;
4a8fc2c8 GT	313	#endif
4a8fc2c8 GT	314
108106cf	315	#endif