158 lines
5.7 KiB
C
158 lines
5.7 KiB
C
/*
|
|
测试odbc支持tinyint类型
|
|
test: SQLBindCol()函数,可成功绑定数据类型为tinyint的列
|
|
*/
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <sql.h>
|
|
#include <sqlext.h>
|
|
#include <sqltypes.h>
|
|
|
|
/*global*/
|
|
SQLLEN cbSID = 0;
|
|
|
|
SQLINTEGER sID = 0;
|
|
SQLINTEGER errInfo = 0;
|
|
|
|
SQLSMALLINT errCb = 0;
|
|
|
|
SQLCHAR errStat[200];
|
|
SQLCHAR errMsg[200];
|
|
|
|
int main( )
|
|
{
|
|
SQLHENV hEnv = SQL_NULL_HENV;
|
|
SQLHDBC hDbc = SQL_NULL_HDBC;
|
|
SQLHSTMT hStmt = SQL_NULL_HSTMT;
|
|
SQLRETURN rc = SQL_SUCCESS;
|
|
SQLINTEGER RETCODE = 0;
|
|
|
|
(void) printf ("**** Entering CLIP06.\n\n");
|
|
/*****************************************************************/
|
|
/* Allocate environment handle */
|
|
/*****************************************************************/
|
|
RETCODE = SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &hEnv);
|
|
if (!SQL_SUCCEEDED(RETCODE))
|
|
goto dberror;
|
|
SQLSetEnvAttr(hEnv, SQL_ATTR_ODBC_VERSION, (void*)SQL_OV_ODBC3, 0);
|
|
|
|
/*****************************************************************/
|
|
/* Allocate connection handle to DSN */
|
|
/*****************************************************************/
|
|
RETCODE = SQLAllocHandle(SQL_HANDLE_DBC, hEnv, &hDbc);
|
|
if( !SQL_SUCCEEDED(RETCODE) ) // Could not get a Connect Handle
|
|
goto dberror;
|
|
|
|
/*****************************************************************/
|
|
/* CONNECT TO data source (STLEC1) */
|
|
/*****************************************************************/
|
|
RETCODE = SQLConnect(hDbc, // Connect handle
|
|
(SQLCHAR *)"gaussdb", // DSN
|
|
SQL_NTS, // DSN is nul-terminated
|
|
NULL, // Null UID
|
|
0 ,
|
|
NULL, // Null Auth string
|
|
0);
|
|
|
|
if( !SQL_SUCCEEDED(RETCODE)) // Connect failed
|
|
goto dberror;
|
|
|
|
/*****************************************************************/
|
|
/* Allocate statement handle */
|
|
/*****************************************************************/
|
|
rc = SQLAllocHandle(SQL_HANDLE_STMT, hDbc, &hStmt);
|
|
if (!SQL_SUCCEEDED(rc))
|
|
goto exit;
|
|
|
|
/*****************************************************************/
|
|
/* Retrieve native SQL types from DSN */
|
|
/*****************************************************************/
|
|
rc = SQLExecDirect(hStmt,"drop table IF EXISTS odbc_tinyint_01_SQLBindCol",SQL_NTS);
|
|
if (!SQL_SUCCEEDED(rc))
|
|
goto exit;
|
|
|
|
rc = SQLExecDirect(hStmt,"create table odbc_tinyint_01_SQLBindCol(id tinyint,name varchar(20))",SQL_NTS);
|
|
if (!SQL_SUCCEEDED(rc))
|
|
goto exit;
|
|
|
|
/* tinyint [0,255] */
|
|
rc = SQLExecDirect(hStmt,"insert into odbc_tinyint_01_SQLBindCol values(1,'Joe')",SQL_NTS);
|
|
if (!SQL_SUCCEEDED(rc))
|
|
goto exit;
|
|
|
|
rc = SQLExecDirect(hStmt,"insert into odbc_tinyint_01_SQLBindCol values(0,'Mike')",SQL_NTS);
|
|
if (!SQL_SUCCEEDED(rc))
|
|
goto exit;
|
|
|
|
rc = SQLExecDirect(hStmt,"insert into odbc_tinyint_01_SQLBindCol values(255,'Mary')",SQL_NTS);
|
|
if (!SQL_SUCCEEDED(rc))
|
|
goto exit;
|
|
|
|
rc = SQLExecDirect(hStmt,"insert into odbc_tinyint_01_SQLBindCol values(-1,'Mary')",SQL_NTS);
|
|
if (!SQL_SUCCEEDED(rc) )
|
|
{
|
|
SQLGetDiagRec(SQL_HANDLE_STMT,hStmt,1, errStat,&errInfo,errMsg,100,&errCb);
|
|
printf("%s \n",errMsg);
|
|
}
|
|
|
|
rc = SQLExecDirect(hStmt,"insert into odbc_tinyint_01_SQLBindCol values(256,'Mary')",SQL_NTS);
|
|
if (!SQL_SUCCEEDED(rc))
|
|
{
|
|
SQLGetDiagRec(SQL_HANDLE_STMT, hStmt,1, errStat,&errInfo,errMsg,100,&errCb);
|
|
printf("%s \n",errMsg);
|
|
}
|
|
|
|
rc = SQLExecDirect(hStmt,"select id,name from odbc_tinyint_01_SQLBindCol order by 1",SQL_NTS);
|
|
|
|
if (!SQL_SUCCEEDED(rc))
|
|
goto exit;
|
|
|
|
//test SQLBindCol
|
|
rc = SQLBindCol(hStmt,1,SQL_C_UTINYINT, (SQLPOINTER)&sID,0,&cbSID);
|
|
|
|
if (!SQL_SUCCEEDED(rc))
|
|
goto exit;
|
|
|
|
rc = SQLFetch(hStmt);
|
|
while(rc != SQL_NO_DATA)
|
|
{
|
|
printf("ID = %d\n",sID);
|
|
rc = SQLFetch(hStmt);
|
|
};
|
|
|
|
if (!SQL_SUCCEEDED(rc) && rc != SQL_NO_DATA)
|
|
goto exit;
|
|
/*****************************************************************/
|
|
/* Free statement handle */
|
|
/*****************************************************************/
|
|
rc = SQLFreeHandle(SQL_HANDLE_STMT, hStmt);
|
|
if (!SQL_SUCCEEDED(RETCODE)) // An advertised API failed
|
|
goto dberror;
|
|
/*****************************************************************/
|
|
/* DISCONNECT from data source */
|
|
/*****************************************************************/
|
|
RETCODE = SQLDisconnect(hDbc);
|
|
if (!SQL_SUCCEEDED(RETCODE))
|
|
goto dberror;
|
|
/*****************************************************************/
|
|
/* Deallocate connection handle */
|
|
/*****************************************************************/
|
|
RETCODE = SQLFreeHandle(SQL_HANDLE_DBC, hDbc);
|
|
if (!SQL_SUCCEEDED(RETCODE))
|
|
goto dberror;
|
|
/*****************************************************************/
|
|
/* Free environment handle */
|
|
/*****************************************************************/
|
|
RETCODE = SQLFreeHandle(SQL_HANDLE_ENV, hEnv);
|
|
if (!SQL_SUCCEEDED(RETCODE))
|
|
goto exit;
|
|
return 0;
|
|
|
|
dberror:
|
|
RETCODE=12;
|
|
exit:
|
|
(void) printf ("**** Exiting CLIP06.\n\n");
|
|
return(RETCODE);
|
|
}
|