SQLFetchScrollTest.cpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:3k
源码类别:
MySQL数据库
开发平台:
Visual C++
- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #include <NdbOut.hpp>
- #include <stdio.h>
- #include <sqlext.h>
- using namespace std;
- #define NAME_LEN 50
- #define PHONE_LEN 10
- #define SALES_PERSON_LEN 10
- #define STATUS_LEN 6
- #define SQL_MAXIMUM_MESSAGE_LENGTH 200
- SQLHSTMT hstmt;
- SQLSMALLINT RecNumber;
- SQLCHAR szSalesPerson[SALES_PERSON_LEN];
- SQLCHAR Sqlstate[5], Msg[SQL_MAXIMUM_MESSAGE_LENGTH];
- SQLINTEGER NativeError;
- SQLRETURN retcode, SQLSTATEs;
- SQLINTEGER ValuePtr1;
- SQLCHAR ValuePtr2;
- SQLSMALLINT ValuePtr3;
- SQLSMALLINT i, MsgLen;
- void SFCT_DisplayError(SQLSMALLINT HandleType, SQLHDESC InputHandle);
- int SQLFetchScrollTest ()
- {
- // FetchScroll a statement to retrieve rows from the Customers table. We can
- // create the table and insert rows in NDB by program TestDirectSQL
- /* There is no executed statement associated with the allocated SQL-statement identified by StatementHandle */
- retcode = SQLFetchScroll(hstmt, SQL_FETCH_NEXT, 1);
- if (retcode == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO)
- SFCT_DisplayError(SQL_HANDLE_DESC, hstmt);
- /* FetchOrientation is not one of the code values in Table24 */
- retcode = SQLFetchScroll(hstmt, SQL_FETCH_NEXT, 8);
- if (retcode == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO)
- SFCT_DisplayError(SQL_HANDLE_DESC, hstmt);
- return 0;
- }
- void SFCT_DisplayError(SQLSMALLINT HandleType, SQLHSTMT InputHandle)
- {
- i = 1;
- while ((SQLSTATEs = SQLGetDiagRec(HandleType, InputHandle, i,
- Sqlstate, &NativeError, Msg, sizeof(Msg),
- &MsgLen)) != SQL_NO_DATA) {
- ndbout << "the HandleType is:" << HandleType << endl;
- ndbout << "the InputHandle is :" << InputHandle << endl;
- ndbout << "the output state is:" << (char *)Sqlstate << endl;
- i ++;
- }
- }