// 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.
#if wxMAJOR_VERSION == 2
#ifdef __GNUG__
- #pragma interface "dbtable.h"
+ #pragma interface "dbtable.h"
#endif
#endif
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
class WXDLLEXPORT wxDbTable
{
private:
- ULONG tableID; // Used for debugging. This can help to match up mismatched constructors/destructors
+ ULONG tableID; // Used for debugging. This can help to match up mismatched constructors/destructors
// Private member variables
- UDWORD cursorType;
- bool insertable;
+ 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);
+ 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
#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);
+ const char *qryTblName = NULL, bool qryOnly = !wxDB_QUERY_ONLY, const char *tblPath="");
virtual ~wxDbTable();
- bool Open(void);
+ 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
+ // 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; }
+ 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
+ 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; }
+ const char *GetFromClause() { return from; }
+ const char *GetOrderByClause() { return orderBy; }
+ const char *GetWhereClause() { return where; }
- bool IsQueryOnly() { return queryOnly; }
+ 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; }
+ 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; }
+ 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);
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);
+ 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 = 0)
+ void GetDeleteStmt(char *pSqlStmt, int typeOfDel, const char *pWhereClause = NULL)
{ BuildDeleteStmt(pSqlStmt,typeOfDel,pWhereClause); }
- void GetUpdateStmt(char *pSqlStmt, int typeOfUpd, const char *pWhereClause = 0)
+ void GetUpdateStmt(char *pSqlStmt, int typeOfUpd, const char *pWhereClause = NULL)
{ BuildUpdateStmt(pSqlStmt,typeOfUpd,pWhereClause); }
void GetWhereClause(char *pWhereClause, int typeOfWhere,
- const char *qualTableName = 0, bool useLikeComparison=FALSE)
+ const char *qualTableName = NULL, bool useLikeComparison=FALSE)
{ BuildWhereClause(pWhereClause,typeOfWhere,qualTableName,useLikeComparison); }
#endif
bool CanSelectForUpdate(void);
bool CanUpdByROWID(void);
- void ClearMemberVars(void);
+ void ClearMemberVar(int colNo, bool setToNull=FALSE);
+ void ClearMemberVars(bool setToNull=FALSE);
bool SetQueryTimeout(UDWORD nSeconds);
wxDbColDef *GetColDefs() { return colDefs; }
int DB_STATUS(void) { return(pDb->DB_STATUS); }
bool IsColNull(int colNo);
- bool SetNull(int colNo);
- bool SetNull(const char *colName);
-
+ 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
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