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109 lines
3.5 KiB
C++
109 lines
3.5 KiB
C++
/* Copyright (C) 2003 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
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#include <NdbOut.hpp>
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#include <sqlext.h>
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#include <stdio.h>
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#include <NdbTest.hpp>
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#include <NdbMain.h>
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using namespace std;
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SQLHDBC hdbc;
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SQLHSTMT hstmt;
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SQLHENV henv;
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SQLHDESC hdesc;
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SQLRETURN SQLPrepare_retcode, SQLAllocHandl_retcode, SQLSTATEs;
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SQLCHAR Sqlstate[5];
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SQLINTEGER NativeError;
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SQLSMALLINT i, MsgLen;
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SQLCHAR Msg[SQL_MAXIMUM_MESSAGE_LENGTH];
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void NDBT_SQLPrepare_DisplayError(SQLSMALLINT HandleType, SQLHSTMT InputHandle);
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// Execute a statement to retrieve rows from the Customers table. We can
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// create the table and inside rows into NDB by invoking SQLExecute() or
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// another program called TestDirectSQL
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int NDBT_SQLPrepare()
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{
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// Allocate An Environment Handle
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SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &henv);
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// Allocate A Connection Handle
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SQLAllocHandle(SQL_HANDLE_DBC, henv, &hdbc);
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// Allocate A Connection Handle
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SQLAllocHandle(SQL_HANDLE_DBC, henv, &hdbc);
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// Connecte to database
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SQLConnect(hdbc, (SQLCHAR*) "Sales", 5, (SQLCHAR*) "JohnS", 5, (SQLCHAR*) "Sesame", 6);
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// Allocate A Statement Handle
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SQLAllocHandl_retcode = SQLAllocHandle(SQL_HANDLE_STMT, hdbc, &hstmt);
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/* We can change the SQL statement in the SQLPrepare() function according to the requirement of Johnny. */
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/* The order of the SQL statement could be CREATE, INSERT, UPDATE, SELECT, DELETE or another special SQL */
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if (SQLAllocHandl_retcode == SQL_SUCCESS){
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SQLPrepare_retcode = SQLPrepare(hstmt, (SQLCHAR*)"SELECT CustID, Name, Address, Phone FROM Customers", 56);
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if (SQLPrepare_retcode == SQL_INVALID_HANDLE)
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ndbout << "Handle Type is SQL_HANDLE_STMT, but string SQL_INVALID_HANDLE and SQL_SUCCESS still appeared. Please check programm" << endl;
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if (SQLPrepare_retcode == SQL_ERROR || SQLPrepare_retcode == SQL_SUCCESS_WITH_INFO)
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NDBT_SQLPrepare_DisplayError(SQL_HANDLE_STMT, hstmt);
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SQLExecute(hstmt);
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SQLFreeHandle(SQL_HANDLE_STMT, hstmt);
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}
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// Disconnect from the database before free Connection Handle and Environment Handle
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SQLDisconnect(hdbc);
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// Free the Connection Handle
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SQLFreeHandle(SQL_HANDLE_DBC, hdbc);
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// Free the Environment Handle
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SQLFreeHandle(SQL_HANDLE_ENV, henv);
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return 0;
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}
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void NDBT_SQLPrepare_DisplayError(SQLSMALLINT HandleType, SQLHSTMT InputHandle)
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{
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i = 1;
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while ((SQLSTATEs = SQLGetDiagRec(HandleType, InputHandle, i,
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Sqlstate, &NativeError, Msg, sizeof(Msg),
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&MsgLen)) != SQL_NO_DATA) {
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ndbout << "the HandleType is:" << HandleType << endl;
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ndbout << "the InputHandle is :" << InputHandle << endl;
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ndbout << "the output state is:" << (char *)Sqlstate << endl;
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i ++;
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}
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}
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