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first commit for openGauss connect odbc code

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This commit is contained in:
lishifu
2020-06-24 16:11:37 +08:00
parent 2a3a17f54e
commit 59eb2808c4
458 changed files with 141117 additions and 75 deletions
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157
odbc-test-gauss/odbc_nvarchar2_11_out.c Normal file
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/*
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test: �����ı��ж����ֶ�,�Ҳ����ֶγ���ָ������,����
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sql.h>
#include <sqlext.h>
#include <sqltypes.h>
/*global*/
SQLLEN cbSID = 0;
char omg[200];
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))
{ SQLGetDiagRec(SQL_HANDLE_DBC,hDbc,1, errStat,&errInfo,errMsg,100,&errCb);
printf("%s \n",errMsg);
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
{ SQLGetDiagRec(SQL_HANDLE_DBC,hDbc,1, errStat,&errInfo,errMsg,100,&errCb);
printf("%s \n",errMsg);
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
{ SQLGetDiagRec(SQL_HANDLE_DBC,hDbc,1, errStat,&errInfo,errMsg,100,&errCb);
printf("%s \n",errMsg);
goto dberror;
}
/*****************************************************************/
/* Allocate statement handle */
/*****************************************************************/
rc = SQLAllocHandle(SQL_HANDLE_STMT, hDbc, &hStmt);
if (!SQL_SUCCEEDED(rc))
{ SQLGetDiagRec(SQL_HANDLE_DBC,hDbc,1, errStat,&errInfo,errMsg,100,&errCb);
printf("%s \n",errMsg);
goto exit;
}
/*****************************************************************/
/* Retrieve native SQL types from DSN */
/*****************************************************************/
rc = SQLExecDirect(hStmt,"drop table IF EXISTS odbc_nvarchar2_11_manycol",SQL_NTS);
if (!SQL_SUCCEEDED(rc))
{ SQLGetDiagRec(SQL_HANDLE_STMT,hStmt,1, errStat,&errInfo,errMsg,100,&errCb);
printf("%s \n",errMsg);
goto exit;
}
rc = SQLExecDirect(hStmt,"create table odbc_nvarchar2_11_manycol(id tinyint,ft float,identi char(20),omg nvarchar2(5),tm timestamp)",SQL_NTS);
if (!SQL_SUCCEEDED(rc))
{ SQLGetDiagRec(SQL_HANDLE_STMT,hStmt,1, errStat,&errInfo,errMsg,100,&errCb);
printf("%s \n",errMsg);
goto exit;
}
/* tinyint [0,255] */
rc = SQLExecDirect(hStmt,"insert into odbc_nvarchar2_11_manycol values(228,2.88,'ni hao','nihaomaas','2013-07-23 13:55:55')",SQL_NTS);
if (!SQL_SUCCEEDED(rc))
{ SQLGetDiagRec(SQL_HANDLE_STMT,hStmt,1, errStat,&errInfo,errMsg,100,&errCb);
printf("%s \n",errMsg);
goto exit;
}
rc = SQLExecDirect(hStmt,"select omg from odbc_nvarchar2_11_manycol",SQL_NTS);
if (!SQL_SUCCEEDED(rc))
{ SQLGetDiagRec(SQL_HANDLE_STMT,hStmt,1, errStat,&errInfo,errMsg,100,&errCb);
printf("%s \n",errMsg);
goto exit;
}
//test SQLBindCol
rc = SQLBindCol(hStmt,1,SQL_C_CHAR, (SQLPOINTER)&omg,0,&cbSID);
if (!SQL_SUCCEEDED(rc))
{ SQLGetDiagRec(SQL_HANDLE_DBC,hDbc,1, errStat,&errInfo,errMsg,100,&errCb);
printf("%s \n",errMsg);
goto exit;
}
rc = SQLFetch(hStmt);
while(rc != SQL_NO_DATA)
{
printf("omg = %s\n",omg);
rc = SQLFetch(hStmt);
};
if (!SQL_SUCCEEDED(rc) && rc != SQL_NO_DATA)
{ SQLGetDiagRec(SQL_HANDLE_DBC,hDbc,1, errStat,&errInfo,errMsg,100,&errCb);
printf("%s \n",errMsg);
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);
}