SQLAllocEnvTest.cpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:4k
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 "common.h"
- #define SQL_MAXIMUM_MESSAGE_LENGTH 200
- using namespace std;
- SQLHDBC hdbc;
- SQLHENV henv;
- SQLRETURN retcode, SQLSTATEs;
- SQLCHAR Msg[SQL_MAXIMUM_MESSAGE_LENGTH];
- SQLCHAR Sqlstate[5];
- SQLINTEGER NativeError;
- SQLSMALLINT i, MsgLen;
- void sqlallocenv_deal_with_HENV(SQLSMALLINT HandleType, SQLHENV InputHandle);
- void sqlallocenv_deal_with_HDBC(SQLSMALLINT HandleType, SQLHDBC InputHandle);
- void DisplayError_HDBC_free(SQLCHAR Sqlstate[6], SQLSMALLINT HandleType, SQLHDBC InputHandle);
- void DisplayError_HENV_free(SQLCHAR Sqlstate[6], SQLSMALLINT HandleType, SQLHENV InputHandle);
- int SQLAllocEnvTest()
- {
- /* Environment test for SQLAllocEnv() */
- ndbout << "Environment test for SQLAllocEnv()" << endl;
- //SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &henv);
- sqlallocenv_deal_with_HENV(SQL_HANDLE_ENV, henv);
- //SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &henv);
- //SQLAllocHandle(SQL_HANDLE_DBC, henv, &hdbc);
- sqlallocenv_deal_with_HDBC(SQL_HANDLE_DBC, hdbc);
- return 0;
- }
- void sqlallocenv_deal_with_HDBC(SQLSMALLINT HandleType, SQLHDBC InputHandle)
- {
- SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &henv);
- retcode = SQLAllocHandle(HandleType, henv, &InputHandle);
- ndbout << "the HandleType is : " << HandleType << endl;
- ndbout << "the InputHandle is SQLHDBC:" << InputHandle << endl;
- ndbout << "retcode = " << retcode << endl;
- /* ***
- if (retcode == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO) {
- i = 1;
- while ((SQLSTATEs = SQLGetDiagRec(HandleType, InputHandle, i,
- Sqlstate, &NativeError, Msg, sizeof(Msg),
- &MsgLen)) != SQL_NO_DATA) {
- DisplayError_HDBC_free(Sqlstate, HandleType, InputHandle);
- i ++;
- }
- }
- *** */
- }
- void sqlallocenv_deal_with_HENV(SQLSMALLINT HandleType, SQLHENV InputHandle)
- {
- retcode = SQLAllocEnv(&InputHandle);
- ndbout << "the HandleType is : " << HandleType << endl;
- ndbout << "the InputHandle is SQLHENV:" << InputHandle << endl;
- ndbout << "retcode = " << retcode << endl;
- /*
- if (retcode == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO) {
- i = 1;
- while ((SQLSTATEs = SQLGetDiagRec(HandleType, InputHandle, i,
- Sqlstate, &NativeError, Msg, sizeof(Msg),
- &MsgLen)) != SQL_NO_DATA) {
- DisplayError_HENV_free(Sqlstate, HandleType, InputHandle);
- i ++;
- }
- }
- */
- }
- void DisplayError_HENV_free(SQLCHAR Sqlstate[6], SQLSMALLINT HandleType, SQLHENV InputHandle)
- {
- ndbout << "the HandleType is:" << HandleType << endl;
- ndbout << "the InputHandle is :" << InputHandle << endl;
- ndbout << "the output state is:" << (char *)Sqlstate << endl;
- }
- void DisplayError_HDBC_free(SQLCHAR Sqlstate[6], SQLSMALLINT HandleType, SQLHDBC InputHandle)
- {
- ndbout << "the HandleType is:" << HandleType << endl;
- ndbout << "the InputHandle is :" << InputHandle << endl;
- ndbout << "the output state is:" << (char *)Sqlstate << endl;
- }