// 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.
+// 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"
-#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 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
// 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
+class WXDLLIMPEXP_ODBC wxDbColDef
{
public:
- char ColName[DB_MAX_COLUMN_NAME_LEN+1]; // Column Name
+ wxChar 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
+ 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 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 wxDbColDataPtr
+class WXDLLIMPEXP_ODBC wxDbColDataPtr
{
public:
void *PtrDataObj;
int SzDataObj;
- int SqlCtype;
+ SWORD SqlCtype;
}; // wxDbColDataPtr
// This structure is used when creating secondary indexes.
-class WXDLLEXPORT wxDbIdxDef
+class WXDLLIMPEXP_ODBC wxDbIdxDef
{
public:
- char ColName[DB_MAX_COLUMN_NAME_LEN+1];
- bool Ascending;
+ wxChar ColName[DB_MAX_COLUMN_NAME_LEN+1];
+ bool Ascending;
}; // wxDbIdxDef
-class WXDLLEXPORT wxDbTable
+class WXDLLIMPEXP_ODBC 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 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);
#if !wxODBC_BACKWARD_COMPATABILITY
// these were public
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
+ wxString tablePath; // needed for dBase tables
+ wxString tableName; // Table name
+ wxString queryTableName; // Query Table Name
+ UWORD noCols; // # of columns in the table
bool queryOnly; // Query Only, no inserts, updates or deletes
// Column Definitions
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
+ UWORD 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);
+ 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=wxEmptyString, bool qryOnly = !wxDB_QUERY_ONLY,
+ const wxString &tblPath=wxEmptyString)
+ );
+#endif // WXWIN_COMPATIBILITY_2_4
+
virtual ~wxDbTable();
- bool Open(void);
- bool CreateTable(bool attemptDrop=TRUE);
+ bool Open(bool checkPrivileges=false, bool checkTableExists=true);
+ 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);
+ bool CreateIndex(const wxString &idxName, bool unique, UWORD noIdxCols,
+ wxDbIdxDef *pIdxDefs, bool attemptDrop=true);
+ bool DropIndex(const wxString &idxName);
-// Accessors
+ // Accessors
// The member variables returned by these accessors are all
- // set when the wxDbTable instance is createand cannot be
+ // set when the wxDbTable instance is created and 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 wxString &GetTableName() { return tableName; }
+ const wxString &GetQueryTableName() { return queryTableName; }
+ const wxString &GetTablePath() { return tablePath; }
- int GetNumberOfColumns() { return noCols; } // number of "defined" columns for this wxDbTable instance
-
+ UWORD 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 wxString &GetFromClause() { return from; }
+ const wxString &GetOrderByClause() { return orderBy; }
+ const wxString &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(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 char *pSqlStmt);
- bool UpdateWhere(const char *pWhereClause);
+ bool Update(const wxString &pSqlStmt);
+ bool UpdateWhere(const wxString &pWhereClause);
bool Delete(void);
- bool DeleteWhere(const char *pWhereClause);
+ bool DeleteWhere(const wxString &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);
+ 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)); }
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);
+ 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 typeOfUpd, const wxString &pWhereClause=wxEmptyString);
+ void BuildUpdateStmt(wxChar *pSqlStmt, int typeOfUpd, 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 = 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)
+ 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 ClearMemberVars(void);
+ void ClearMemberVar(UWORD 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);
+ void SetColDefs(UWORD index, const wxString &fieldName, int dataType,
+ void *pData, SWORD cType,
+ int size, bool keyField = false, bool upd = true,
+ bool insAllow = true, bool derivedCol = 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);
+ 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); }
+ HSTMT *NewCursor(bool setCursor = false, bool bindColumns = true) { return GetNewCursor(setCursor,bindColumns); }
#endif
- ULONG Count(const char *args="*");
+ ULONG Count(const wxString &args=_T("*"));
int DB_STATUS(void) { return(pDb->DB_STATUS); }
- bool IsColNull(int colNo);
- bool SetNull(int colNo);
- bool SetNull(const char *colName);
-
+ bool IsColNull(UWORD colNo) const;
+ bool SetColNull(UWORD colNo, 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 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
+//TODO: Need to Document
+ typedef enum { WX_ROW_MODE_QUERY , WX_ROW_MODE_INDIVIDUAL } rowmode_t;
+ virtual void SetRowMode(const rowmode_t rowmode);
+ virtual wxVariant GetCol(const int colNo) const ;
+ virtual void SetCol(const int colNo, 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
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