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SQLGetEnvAttrTest.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;
- SQLHSTMT hstmt;
- SQLHENV henv;
- SQLHDESC hdesc;
- SQLRETURN retcode, SQLSTATEs;
- SQLPOINTER ValuePtr;
- SQLINTEGER GetEnvAttr_StringLengthPtr;
- SQLCHAR Sqlstate[5];
- SQLINTEGER NativeError;
- SQLSMALLINT i, MsgLen;
- SQLCHAR Msg[SQL_MAXIMUM_MESSAGE_LENGTH];
- void GetEnvAttr_DisplayError(SQLSMALLINT HandleType, SQLHENV InputHandle);
- int SQLGetEnvAttrTest()
- {
- /* ODBC attributres */
- /*
- // char PtrValue1[3] = {'SQL_CP_OFF', 'SQL_CP_ONE_DRIVER', 'SQL_CP_ONE_PER_HENV'};
- // for (i=0; i < 3; i++) {
- retcode = SQLGetEnvAttr(henv, SQL_ATTR_CONNECTION_POOLING, ValuePtr, 36, &GetEnvAttr_StringLengthPtr);
- if (retcode == SQL_INVALID_HANDLE)
- ndbout << "Handle Type is SQL_HANDLE_ENV, but string SQL_INVALID_HANDLE still appeared. Please check programm" << endl;
- if (retcode == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO)
- GetEnvAttr_DisplayError(SQL_HANDLE_ENV, henv); // }
- // char PtrValue2[2] = {'SQL_CP_STRICT_MATCH', 'SQL_CP_RELAXED_MATCH'};
- // for (i=0; i < 2; i++) {
- retcode = SQLGetEnvAttr(henv, SQL_ATTR_CP_MATCH, ValuePtr, 36, &GetEnvAttr_StringLengthPtr);
- if (retcode == SQL_INVALID_HANDLE)
- ndbout << "Handle Type is SQL_HANDLE_ENV, but string SQL_INVALID_HANDLE still appeared. Please check programm" << endl;
- if (retcode == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO)
- GetEnvAttr_DisplayError(SQL_HANDLE_ENV, henv); // }
- // char PtrValue3[2] = {'SQL_OV_ODBC3', 'SQL_OV_ODBC2'};
- // for (i=0; i < 2; i++) {
- retcode = SQLGetEnvAttr(henv, SQL_ATTR_ODBC_VERSION, ValuePtr, 36, &GetEnvAttr_StringLengthPtr );
- if (retcode == SQL_INVALID_HANDLE)
- ndbout << "Handle Type is SQL_HANDLE_ENV, but string SQL_INVALID_HANDLE still appeared. Please check programm" << endl;
- if (retcode == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO)
- GetEnvAttr_DisplayError(SQL_HANDLE_ENV, henv); // }
- */
- // char PtrValue4[2] = {'SQL_TRUE', 'SQL_FALSE'};
- // for (i=0; i < 2; i++) {
- retcode = SQLGetEnvAttr(henv, SQL_ATTR_OUTPUT_NTS, ValuePtr, 36, &GetEnvAttr_StringLengthPtr);
- if (retcode == SQL_INVALID_HANDLE)
- ndbout << "Handle Type is SQL_HANDLE_ENV, but string SQL_INVALID_HANDLE still appeared. Please check programm" << endl;
- if (retcode == SQL_ERROR || retcode == SQL_SUCCESS_WITH_INFO)
- GetEnvAttr_DisplayError(SQL_HANDLE_ENV, henv); // }
- return 0;
- }
- void GetEnvAttr_DisplayError(SQLSMALLINT HandleType, SQLHENV 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 ++;
- }
- }