SQLDriverConnectTest.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.hpp>
- #include <string.h>
- using namespace std;
- SQLHDBC driconn_hdbc;
- SQLHSTMT driconn_hstmt;
- SQLHENV driconn_henv;
- SQLHDESC driconn_hdesc;
- SQLRETURN driconn_retcode, driconn_SQLSTATEs;
- #define driconn_SQL_MAXIMUM_MESSAGE_LENGTH 200
- SQLCHAR driconn_Sqlstate[5];
- SQLINTEGER driconn_NativeError;
- SQLSMALLINT driconn_i, driconn_MsgLen;
- SQLCHAR driconn_Msg[driconn_SQL_MAXIMUM_MESSAGE_LENGTH], driconn_ConnectIn[30];
- void SQLDriverConnectTest_DisplayError_HDBC(SQLSMALLINT driconn_HandleType, SQLHDBC driconn_InputHandle);
- int SQLDriverConnectTest()
- {
- ndbout << endl << "Start SQLDriverConnect Testing" << endl;
- // Allocate An Environment Handle
- driconn_retcode = SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &driconn_henv);
- // Set the ODBC application Version to 3.x
- driconn_retcode = SQLSetEnvAttr(driconn_henv, SQL_ATTR_ODBC_VERSION, (SQLPOINTER) SQL_OV_ODBC3, SQL_IS_UINTEGER);
- if (driconn_retcode == SQL_SUCCESS || driconn_retcode == SQL_SUCCESS_WITH_INFO)
- ndbout << "Set the ODBC application Version to 3.x" << endl;
- // Allocate A Connection Handle
- driconn_retcode = SQLAllocHandle(SQL_HANDLE_DBC, driconn_henv, &driconn_hdbc);
- if (driconn_retcode == SQL_SUCCESS || driconn_retcode == SQL_SUCCESS_WITH_INFO)
- ndbout << "Allocation A Connection Handle" << endl;
- // Build A Connection String
- strcpy((char*) driconn_ConnectIn, "DSN=ndb;UID=x;PWD=y");
- // Connect to NDB
- driconn_retcode = SQLDriverConnect(driconn_hdbc, NULL, driconn_ConnectIn, SQL_NTS, NULL, 0, NULL, SQL_DRIVER_NOPROMPT);
- ndbout << "retcode = " << driconn_retcode << endl;
- ndbout << "Before pringing out information about connection, we print out retcode = " << driconn_retcode << endl;
- if (driconn_retcode == SQL_SUCCESS || driconn_retcode == SQL_SUCCESS_WITH_INFO)
- ndbout << "Connected to NDB" << endl;
- if (driconn_retcode == SQL_INVALID_HANDLE)
- ndbout << "Handle Type is SQL_HANDLE_DBC, but string SQL_INVALID_HANDLE still appeared. Please check programm" << endl;
- else
- { if (driconn_retcode == SQL_ERROR || driconn_retcode == SQL_SUCCESS_WITH_INFO)
- SQLDriverConnectTest_DisplayError_HDBC(SQL_HANDLE_DBC, driconn_hdbc);}
- // Free the Connection Handle
- SQLFreeHandle(SQL_HANDLE_DBC, driconn_hdbc);
- // Free the Environment Handle
- SQLFreeHandle(SQL_HANDLE_ENV, driconn_henv);
- return 0;
- }
- void SQLDriverConnectTest_DisplayError_HDBC(SQLSMALLINT driconn_HandleType, SQLHDBC driconn_InputHandle)
- {
- driconn_i = 1;
- while ((driconn_SQLSTATEs = SQLGetDiagRec(driconn_HandleType, driconn_InputHandle, driconn_i,
- driconn_Sqlstate, &driconn_NativeError, driconn_Msg, sizeof(driconn_Msg),
- &driconn_MsgLen)) != SQL_NO_DATA) {
- ndbout << "the HandleType is:" << driconn_HandleType << endl;
- ndbout << "the InputHandle is :" << (long)driconn_InputHandle << endl;
- ndbout << "the output state is:" << (char *)driconn_Sqlstate << endl;
- driconn_i ++;
- }
- }