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

///////////////////////////////////////////////////////////////////////////////
// Name:        dbtable.h
// Purpose:     Declaration of the wxDbTable class.
// Author:      Doug Card
// 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.
///////////////////////////////////////////////////////////////////////////////

/*
// 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;

// 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 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 = NULL);

#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 = NULL, bool qryOnly = !wxDB_QUERY_ONLY, const char *tblPath="");
    virtual ~wxDbTable();

    bool            Open(bool checkPrivileges=FALSE);
    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; }
    bool            SetOrderByColNums(int 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 char *    Where()   { return (const char *)where.c_str(); }
    const char *    OrderBy() { return (const char *)orderBy.c_str(); }
    const char *    From()    { return (const char *)from.c_str(); }
#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 = NULL);
    void            BuildUpdateStmt(char *pSqlStmt, int typeOfUpd, const char *pWhereClause = NULL);
    void            BuildWhereClause(char *pWhereClause, int typeOfWhere, const char *qualTableName = NULL, 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 typeOfUpd, const char *pWhereClause = NULL)
                           { BuildUpdateStmt(pSqlStmt,typeOfUpd,pWhereClause); }
    void            GetWhereClause(char *pWhereClause, int typeOfWhere, 
                                   const char *qualTableName = NULL, bool useLikeComparison=FALSE)
                           { BuildWhereClause(pWhereClause,typeOfWhere,qualTableName,useLikeComparison); }
#endif
    bool            CanSelectForUpdate(void);
    bool            CanUpdByROWID(void);
    void            ClearMemberVar(int colNo, bool setToNull=FALSE);
    void            ClearMemberVars(bool setToNull=FALSE);
    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            SetColNull(int colNo, bool set=TRUE);
    bool            SetColNull(const char *colName, bool set=TRUE);
#if wxODBC_BACKWARD_COMPATABILITY
// The following member functions are deprecated.  You should use the SetColNull()
    bool            SetNull(int colNo, bool set=TRUE) { return (SetNull(colNo,set)); }
    bool            SetNull(const char *colName, bool set=TRUE) { return (SetNull(colName,set)); }
#endif
#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
3ca6a5f0 BP	6	// Bart Jourquin
3ca6a5f0 BP	7	// Mark Johnson
108106cf JS	8	// Created: 9.96
	9	// RCS-ID: $Id$
	10	// Copyright: (c) 1996 Remstar International, Inc.
	11	// Licence: wxWindows licence, plus:
95ca6a20	12	// Notice: This class library and its intellectual design are free of charge for use,
108106cf JS	13	// modification, enhancement, debugging under the following conditions:
	14	// 1) These classes may only be used as part of the implementation of a
	15	// wxWindows-based application
	16	// 2) All enhancements and bug fixes are to be submitted back to the wxWindows
	17	// user groups free of all charges for use with the wxWindows library.
	18	// 3) These classes may not be distributed as part of any other class library,
	19	// DLL, text (written or electronic), other than a complete distribution of
	20	// the wxWindows GUI development toolkit.
	21	///////////////////////////////////////////////////////////////////////////////
	22
	23	/*
	24	// SYNOPSIS START
	25	// SYNOPSIS STOP
	26	*/
	27
a2115c88 GT	28	#ifndef DBTABLE_DOT_H
a2115c88 GT	29	#define DBTABLE_DOT_H
108106cf	30
a2115c88 GT	31	// Use this line for wxWindows v1.x
	32	//#include "wx_ver.h"
	33	// Use this line for wxWindows v2.x
	34	#include "wx/version.h"
	35
	36	#if wxMAJOR_VERSION == 2
95ca6a20	37	#ifdef __GNUG__
3ca6a5f0	38	#pragma interface "dbtable.h"
95ca6a20	39	#endif
108106cf JS	40	#endif
108106cf JS	41
a2115c88	42	#if wxMAJOR_VERSION == 2
95ca6a20	43	#include "wx/db.h"
a2115c88	44	#else
95ca6a20	45	#include "db.h"
a2115c88	46	#endif
108106cf	47
f6bcfd97 BP	48	const int wxDB_ROWID_LEN = 24; // 18 is the max, 24 is in case it gets larger
	49	const int wxDB_DEFAULT_CURSOR = 0;
	50	const bool wxDB_QUERY_ONLY = TRUE;
	51	const bool wxDB_DISABLE_VIEW = TRUE;
108106cf	52
2b63ff5d GT	53	// Used to indicate end of a variable length list of
	54	// column numbers passed to member functions
	55	const int wxDB_NO_MORE_COLUMN_NUMBERS = -1;
	56
108106cf	57	// The following class is used to define a column of a table.
f6bcfd97	58	// The wxDbTable constructor will dynamically allocate as many of
108106cf	59	// these as there are columns in the table. The class derived
f6bcfd97	60	// from wxDbTable must initialize these column definitions in it's
108106cf	61	// constructor. These column definitions provide inf. to the
f6bcfd97	62	// wxDbTable class which allows it to create a table in the data
108106cf JS	63	// source, exchange data between the data source and the C++
108106cf JS	64	// object, and so on.
f6bcfd97	65	class WXDLLEXPORT wxDbColDef
108106cf JS	66	{
108106cf JS	67	public:
95ca6a20 GT	68	char ColName[DB_MAX_COLUMN_NAME_LEN+1]; // Column Name
	69	int DbDataType; // Logical Data Type; e.g. DB_DATA_TYPE_INTEGER
	70	int SqlCtype; // C data type; e.g. SQL_C_LONG
	71	void *PtrDataObj; // Address of the data object
	72	int SzDataObj; // Size, in bytes, of the data object
	73	bool KeyField; // TRUE if this column is part of the PRIMARY KEY to the table; Date fields should NOT be KeyFields.
	74	bool Updateable; // Specifies whether this column is updateable
	75	bool InsertAllowed; // Specifies whether this column should be included in an INSERT statement
	76	bool DerivedCol; // Specifies whether this column is a derived value
	77	SDWORD CbValue; // Internal use only!!!
	78	bool Null; // NOT FULLY IMPLEMENTED - Allows NULL values in Inserts and Updates
f6bcfd97	79	}; // wxDbColDef
30a6d2d2	80
95ca6a20	81
f6bcfd97	82	class WXDLLEXPORT wxDbColDataPtr
30a6d2d2 GT	83	{
30a6d2d2 GT	84	public:
95ca6a20 GT	85	void *PtrDataObj;
	86	int SzDataObj;
	87	int SqlCtype;
f6bcfd97	88	}; // wxDbColDataPtr
30a6d2d2 GT	89
30a6d2d2 GT	90
108106cf	91	// This structure is used when creating secondary indexes.
f6bcfd97	92	class WXDLLEXPORT wxDbIdxDef
108106cf JS	93	{
108106cf JS	94	public:
95ca6a20 GT	95	char ColName[DB_MAX_COLUMN_NAME_LEN+1];
95ca6a20 GT	96	bool Ascending;
f6bcfd97	97	}; // wxDbIdxDef
108106cf	98
95ca6a20	99
f6bcfd97	100	class WXDLLEXPORT wxDbTable
108106cf JS	101	{
108106cf JS	102	private:
3ca6a5f0	103	ULONG tableID; // Used for debugging. This can help to match up mismatched constructors/destructors
108106cf	104
95ca6a20	105	// Private member variables
3ca6a5f0 BP	106	UDWORD cursorType;
3ca6a5f0 BP	107	bool insertable;
a2115c88	108
95ca6a20	109	// Private member functions
3ca6a5f0 BP	110	bool bindInsertParams(void);
	111	bool bindUpdateParams(void);
	112	bool bindCols(HSTMT cursor);
	113	bool getRec(UWORD fetchType);
	114	bool execDelete(const char *pSqlStmt);
	115	bool execUpdate(const char *pSqlStmt);
2b63ff5d	116	bool query(int queryType, bool forUpdate, bool distinct, const char *pSqlStmt = NULL);
108106cf	117
f6bcfd97 BP	118	#if !wxODBC_BACKWARD_COMPATABILITY
	119	// these were public
	120	// Where, Order By and From clauses
	121	wxString where; // Standard SQL where clause, minus the word WHERE
	122	wxString orderBy; // Standard SQL order by clause, minus the ORDER BY
	123	wxString from; // Allows for joins in a wxDbTable::Query(). Format: ",tbl,tbl..."
95ca6a20 GT	124
95ca6a20 GT	125	// ODBC Handles
f6bcfd97 BP	126	HENV henv; // ODBC Environment handle
	127	HDBC hdbc; // ODBC DB Connection handle
	128	HSTMT hstmt; // ODBC Statement handle
	129	HSTMT *hstmtDefault; // Default cursor
	130	HSTMT hstmtInsert; // ODBC Statement handle used specifically for inserts
	131	HSTMT hstmtDelete; // ODBC Statement handle used specifically for deletes
	132	HSTMT hstmtUpdate; // ODBC Statement handle used specifically for updates
	133	HSTMT hstmtInternal; // ODBC Statement handle used internally only
	134	HSTMT *hstmtCount; // ODBC Statement handle used by Count() function (No binding of columns)
95ca6a20	135
f6bcfd97 BP	136	// Flags
f6bcfd97 BP	137	bool selectForUpdate;
95ca6a20	138
f6bcfd97 BP	139	// Pointer to the database object this table belongs to
f6bcfd97 BP	140	wxDb *pDb;
95ca6a20	141
f6bcfd97 BP	142	// Table Inf.
	143	char tablePath[wxDB_PATH_MAX]; // needed for dBase tables
	144	char tableName[DB_MAX_TABLE_NAME_LEN+1]; // Table name
	145	char queryTableName[DB_MAX_TABLE_NAME_LEN+1]; // Query Table Name
	146	int noCols; // # of columns in the table
	147	bool queryOnly; // Query Only, no inserts, updates or deletes
95ca6a20	148
f6bcfd97 BP	149	// Column Definitions
	150	wxDbColDef *colDefs; // Array of wxDbColDef structures
	151	#endif
	152	public:
	153	#if wxODBC_BACKWARD_COMPATABILITY
95ca6a20	154	// Where, Order By and From clauses
f6bcfd97 BP	155	char *where; // Standard SQL where clause, minus the word WHERE
	156	char *orderBy; // Standard SQL order by clause, minus the ORDER BY
	157	char *from; // Allows for joins in a wxDbTable::Query(). Format: ",tbl,tbl..."
	158
	159	// ODBC Handles
	160	HENV henv; // ODBC Environment handle
	161	HDBC hdbc; // ODBC DB Connection handle
	162	HSTMT hstmt; // ODBC Statement handle
	163	HSTMT *hstmtDefault; // Default cursor
	164	HSTMT hstmtInsert; // ODBC Statement handle used specifically for inserts
	165	HSTMT hstmtDelete; // ODBC Statement handle used specifically for deletes
	166	HSTMT hstmtUpdate; // ODBC Statement handle used specifically for updates
	167	HSTMT hstmtInternal; // ODBC Statement handle used internally only
	168	HSTMT *hstmtCount; // ODBC Statement handle used by Count() function (No binding of columns)
95ca6a20 GT	169
95ca6a20 GT	170	// Flags
f6bcfd97	171	bool selectForUpdate;
95ca6a20	172
f6bcfd97 BP	173	// Pointer to the database object this table belongs to
	174	wxDb *pDb;
	175
	176	// Table Inf.
	177	char tablePath[wxDB_PATH_MAX]; // needed for dBase tables
	178	char tableName[DB_MAX_TABLE_NAME_LEN+1]; // Table name
	179	char queryTableName[DB_MAX_TABLE_NAME_LEN+1]; // Query Table Name
	180	int noCols; // # of columns in the table
	181	bool queryOnly; // Query Only, no inserts, updates or deletes
	182
	183	// Column Definitions
	184	wxDbColDef *colDefs; // Array of wxDbColDef structures
	185	#endif
95ca6a20	186	// Public member functions
f6bcfd97	187	wxDbTable(wxDb pwxDb, const char tblName, const int nCols,
2b63ff5d	188	const char qryTblName = NULL, bool qryOnly = !wxDB_QUERY_ONLY, const char tblPath="");
f6bcfd97 BP	189	virtual ~wxDbTable();
f6bcfd97 BP	190
f02d4a64	191	bool Open(bool checkPrivileges=FALSE);
f6bcfd97 BP	192	bool CreateTable(bool attemptDrop=TRUE);
	193	bool DropTable(void);
	194	bool CreateIndex(const char * idxName, bool unique, int noIdxCols, wxDbIdxDef *pIdxDefs, bool attemptDrop=TRUE);
	195	bool DropIndex(const char * idxName);
	196
3ca6a5f0	197	// Accessors
f6bcfd97 BP	198
	199	// The member variables returned by these accessors are all
	200	// set when the wxDbTable instance is createand cannot be
	201	// changed, hence there is no corresponding SetXxxx function
3ca6a5f0 BP	202	wxDb *GetDb() { return pDb; }
	203	const char *GetTableName() { return tableName; }
	204	const char *GetQueryTableName() { return queryTableName; }
	205	const char *GetTablePath() { return tablePath; }
f6bcfd97	206
3ca6a5f0	207	int GetNumberOfColumns() { return noCols; } // number of "defined" columns for this wxDbTable instance
f6bcfd97 BP	208
f6bcfd97 BP	209
3ca6a5f0 BP	210	const char *GetFromClause() { return from; }
	211	const char *GetOrderByClause() { return orderBy; }
	212	const char *GetWhereClause() { return where; }
f6bcfd97	213
3ca6a5f0	214	bool IsQueryOnly() { return queryOnly; }
f6bcfd97 BP	215	#if wxODBC_BACKWARD_COMPATABILITY
f6bcfd97 BP	216	void SetFromClause(const char From) { from = (char )From; }
3ca6a5f0 BP	217	void SetOrderByClause(const char OrderBy) { orderBy = (char )OrderBy; }
3ca6a5f0 BP	218	void SetWhereClause(const char Where) { where = (char )Where; }
f6bcfd97	219	#else
3ca6a5f0 BP	220	void SetFromClause(const wxString& From) { from = From; }
3ca6a5f0 BP	221	void SetOrderByClause(const wxString& OrderBy) { orderBy = OrderBy; }
2b63ff5d	222	bool SetOrderByColNums(int first, ...);
3ca6a5f0	223	void SetWhereClause(const wxString& Where) { where = Where; }
baeea290 GT	224	void From(const wxString& From) { from = From; }
	225	void OrderBy(const wxString& OrderBy) { orderBy = OrderBy; }
	226	void Where(const wxString& Where) { where = Where; }
	227	const char * Where() { return (const char *)where.c_str(); }
	228	const char * OrderBy() { return (const char *)orderBy.c_str(); }
	229	const char * From() { return (const char *)from.c_str(); }
f6bcfd97 BP	230	#endif
	231	int Insert(void);
	232	bool Update(void);
	233	bool Update(const char *pSqlStmt);
	234	bool UpdateWhere(const char *pWhereClause);
	235	bool Delete(void);
	236	bool DeleteWhere(const char *pWhereClause);
	237	bool DeleteMatching(void);
	238	virtual bool Query(bool forUpdate = FALSE, bool distinct = FALSE);
	239	bool QueryBySqlStmt(const char *pSqlStmt);
	240	bool QueryMatching(bool forUpdate = FALSE, bool distinct = FALSE);
	241	bool QueryOnKeyFields(bool forUpdate = FALSE, bool distinct = FALSE);
	242	bool Refresh(void);
	243	bool GetNext(void) { return(getRec(SQL_FETCH_NEXT)); }
	244	bool operator++(int) { return(getRec(SQL_FETCH_NEXT)); }
	245
	246	/*** These four functions only work with wxDb instances that are defined ***
95ca6a20	247	*** as not being FwdOnlyCursors ***/
f6bcfd97 BP	248	bool GetPrev(void);
	249	bool operator--(int);
	250	bool GetFirst(void);
	251	bool GetLast(void);
	252
	253	bool IsCursorClosedOnCommit(void);
	254	UWORD GetRowNum(void);
	255
	256	void BuildSelectStmt(char *pSqlStmt, int typeOfSelect, bool distinct);
2b63ff5d GT	257	void BuildDeleteStmt(char pSqlStmt, int typeOfDel, const char pWhereClause = NULL);
	258	void BuildUpdateStmt(char pSqlStmt, int typeOfUpd, const char pWhereClause = NULL);
	259	void BuildWhereClause(char pWhereClause, int typeOfWhere, const char qualTableName = NULL, bool useLikeComparison=FALSE);
f6bcfd97 BP	260	#if wxODBC_BACKWARD_COMPATABILITY
	261	// The following member functions are deprecated. You should use the BuildXxxxxStmt functions (above)
	262	void GetSelectStmt(char *pSqlStmt, int typeOfSelect, bool distinct)
	263	{ BuildSelectStmt(pSqlStmt,typeOfSelect,distinct); }
2b63ff5d	264	void GetDeleteStmt(char pSqlStmt, int typeOfDel, const char pWhereClause = NULL)
f6bcfd97	265	{ BuildDeleteStmt(pSqlStmt,typeOfDel,pWhereClause); }
2b63ff5d	266	void GetUpdateStmt(char pSqlStmt, int typeOfUpd, const char pWhereClause = NULL)
f6bcfd97 BP	267	{ BuildUpdateStmt(pSqlStmt,typeOfUpd,pWhereClause); }
f6bcfd97 BP	268	void GetWhereClause(char *pWhereClause, int typeOfWhere,
2b63ff5d	269	const char *qualTableName = NULL, bool useLikeComparison=FALSE)
f6bcfd97 BP	270	{ BuildWhereClause(pWhereClause,typeOfWhere,qualTableName,useLikeComparison); }
	271	#endif
	272	bool CanSelectForUpdate(void);
	273	bool CanUpdByROWID(void);
f02d4a64 GT	274	void ClearMemberVar(int colNo, bool setToNull=FALSE);
f02d4a64 GT	275	void ClearMemberVars(bool setToNull=FALSE);
f6bcfd97 BP	276	bool SetQueryTimeout(UDWORD nSeconds);
	277
	278	wxDbColDef *GetColDefs() { return colDefs; }
	279	void SetColDefs(int index, const char fieldName, int dataType, void pData, int cType,
	280	int size, bool keyField = FALSE, bool upd = TRUE,
	281	bool insAllow = TRUE, bool derivedCol = FALSE);
	282	wxDbColDataPtr SetColDefs(wxDbColInf colInfs, ULONG numCols);
	283
	284	bool CloseCursor(HSTMT cursor);
	285	bool DeleteCursor(HSTMT *hstmtDel);
	286	void SetCursor(HSTMT hstmtActivate = (void *) wxDB_DEFAULT_CURSOR);
	287	HSTMT GetCursor(void) { return(hstmt); }
	288	HSTMT *GetNewCursor(bool setCursor = FALSE, bool bindColumns = TRUE);
	289	#if wxODBC_BACKWARD_COMPATABILITY
	290	// The following member function is deprecated. You should use the GetNewCursor
	291	HSTMT *NewCursor(bool setCursor = FALSE, bool bindColumns = TRUE) { return GetNewCursor(setCursor,bindColumns); }
	292	#endif
	293
	294	ULONG Count(const char args="");
	295	int DB_STATUS(void) { return(pDb->DB_STATUS); }
	296
	297	bool IsColNull(int colNo);
f02d4a64 GT	298	bool SetColNull(int colNo, bool set=TRUE);
	299	bool SetColNull(const char *colName, bool set=TRUE);
	300	#if wxODBC_BACKWARD_COMPATABILITY
	301	// The following member functions are deprecated. You should use the SetColNull()
	302	bool SetNull(int colNo, bool set=TRUE) { return (SetNull(colNo,set)); }
	303	bool SetNull(const char *colName, bool set=TRUE) { return (SetNull(colName,set)); }
	304	#endif
154f22b3	305	#ifdef __WXDEBUG__
f6bcfd97	306	ULONG GetTableID() { return tableID; }
a2115c88	307	#endif
108106cf	308
f6bcfd97	309	}; // wxDbTable
108106cf	310
4a8fc2c8 GT	311
4a8fc2c8 GT	312	// Change this to 0 to remove use of all deprecated functions
f6bcfd97	313	#if wxODBC_BACKWARD_COMPATABILITY
4a8fc2c8 GT	314	//#################################################################################
	315	//############### DEPRECATED functions for backward compatability #################
	316	//#################################################################################
	317
	318	// Backward compability. These will eventually go away
f6bcfd97 BP	319	typedef wxDbTable wxTable;
	320	typedef wxDbIdxDef wxIdxDef;
	321	typedef wxDbIdxDef CidxDef;
	322	typedef wxDbColDef wxColDef;
	323	typedef wxDbColDef CcolDef;
	324	typedef wxDbColDataPtr wxColDataPtr;
	325	typedef wxDbColDataPtr CcolDataPtr;
	326
	327	const int ROWID = wxDB_ROWID_LEN;
	328	const int DEFAULT_CURSOR = wxDB_DEFAULT_CURSOR;
	329	const bool QUERY_ONLY = wxDB_QUERY_ONLY;
	330	const bool DISABLE_VIEW = wxDB_DISABLE_VIEW;
4a8fc2c8 GT	331	#endif
4a8fc2c8 GT	332
108106cf	333	#endif