1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
/**********************************************************************
* SQLNumResultCols
*
**********************************************************************
*
* This code was created by Peter Harvey (mostly during Christmas 98/99).
* This code is LGPL. Please ensure that this message remains in future
* distributions and uses of this code (thats about all I get out of it).
* - Peter Harvey pharvey@codebydesign.com
*
**********************************************************************/
#include <config.h>
#include "driver.h"
SQLRETURN SQLNumResultCols( SQLHSTMT hDrvStmt,
SQLSMALLINT *pnColumnCount )
{
HDRVSTMT hStmt = (HDRVSTMT)hDrvStmt;
/* SANITY CHECKS */
if ( NULL == hStmt )
return SQL_INVALID_HANDLE;
sprintf((char*) hStmt->szSqlMsg, "hStmt = $%08lX", (long)hStmt );
logPushMsg( hStmt->hLog, __FILE__, __FILE__, __LINE__, LOG_WARNING, LOG_WARNING,(char*) hStmt->szSqlMsg );
if ( hStmt->hStmtExtras->nRows < 1 )
{
logPushMsg( hStmt->hLog, __FILE__, __FILE__, __LINE__, LOG_WARNING, LOG_WARNING, "SQL_ERROR No result set." );
return SQL_ERROR;
}
/********************
* get number of columns in result set
********************/
*pnColumnCount = hStmt->hStmtExtras->nCols;
logPushMsg( hStmt->hLog, __FILE__, __FILE__, __LINE__, LOG_INFO, LOG_INFO, "SQL_SUCCESS" );
return SQL_SUCCESS;
}
|
