///////////////////////////////////////////////////////////////////////////////
-// Name: table.h
+// Name: dbtable.h
// Purpose: Declaration of the wxTable class.
// Author: Doug Card
// Modified by:
// SYNOPSIS STOP
*/
-#ifndef TABLE_DOT_H
-#define TABLE_DOT_H
+#ifndef DBTABLE_DOT_H
+#define DBTABLE_DOT_H
-#ifdef __GNUG__
-#pragma interface "dbtable.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
-#include "wx/db.h"
+#if wxMAJOR_VERSION == 2
+ #include "wx/db.h"
+#else
+ #include "db.h"
+#endif
-const int ROWID_LEN = 24; // 18 is the max, 24 is in case it gets larger
+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;
// The following class is used to define a column of a table.
// The wxTable constructor will dynamically allocate as many of
// source, exchange data between the data source and the C++
// object, and so on.
-class CcolDef
+class WXDLLEXPORT CcolDef
{
public:
- char ColName[DB_MAX_COLUMN_NAME_LEN+1]; // Column Name glt 4/19/97 added one for the null terminator
+ 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
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
// This structure is used when creating secondary indexes.
-class CidxDef
+class WXDLLEXPORT CidxDef
{
public:
- char ColName[DB_MAX_COLUMN_NAME_LEN+1]; // Column Name glt 4/19/97 added one for the null terminator
+ char ColName[DB_MAX_COLUMN_NAME_LEN+1];
bool Ascending;
}; // CidxDef
-class wxTable
+class WXDLLEXPORT wxTable
{
private:
+ ULONG tableID; // Used for debugging. This can help to match up mismatched constructors/destructors
+
// Private member variables
- int currCursorNo;
+ UDWORD cursorType;
// Private member functions
bool bindInsertParams(void);
HENV henv; // ODBC Environment handle
HDBC hdbc; // ODBC DB Connection handle
HSTMT hstmt; // ODBC Statement handle
-// HSTMT c0, c1, c2, c3, c4, c5; // Cursors 0 through 5
- HSTMT c0, c1, c2; // Limited to Cursors 0 through 2 for now
+ 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 hstmtCount; // ODBC Statement handle used specifically for COUNT(*)
+ 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 Ctable::Query(). Format: ",tbl,tbl..."
+ 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);
+ 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(void);
- bool CreateIndex(char * idxName, bool unique, int noIdxCols, CidxDef *pIdxDefs);
+ 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);
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);
- bool SetCursor(int cursorNo = DB_CURSOR0);
- int GetCursor(void) { return(currCursorNo); }
+ 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; };
+#endif
}; // wxTable
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