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/* 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 */
/**
* @file SQLRowCountTest.cpp
*/
#include <common.hpp>
using namespace std;
#define NAME_LEN 50
#define PHONE_LEN 10
#define SALES_PERSON_LEN 10
#define STATUS_LEN 6
#define RC_MESSAGE_LENGTH 200
SQLHSTMT RC_hstmt;
SQLHDBC RC_hdbc;
SQLHENV RC_henv;
SQLHDESC RC_hdesc;
void SQLRowCountTest_DisplayError(SQLSMALLINT RC_HandleType,
SQLHSTMT RC_InputHandle);
/**
* Test to obtain a count of the number of rows
* in a table
*
* -# Call SQLRowCount without executed statement
* -# Call SQLRowCount with normal case
*
* @return Zero, if test succeeded
*/
int SQLRowCountTest()
{
SQLRETURN retcode;
unsigned long RowCount;
SQLCHAR SQLStmt [120];
ndbout << endl << "Start SQLRowCount Testing" << endl;
//************************************************************************
//* If there is no executed statement, an execption condotion is raised **
//************************************************************************
retcode = SQLRowCount(RC_hstmt, &RowCount);
if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
{
SQLRowCountTest_DisplayError(SQL_HANDLE_STMT, RC_hstmt);
}
//************************************
//** Allocate An Environment Handle **
//************************************
retcode = SQLAllocHandle(SQL_HANDLE_ENV,
SQL_NULL_HANDLE,
&RC_henv);
if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
ndbout << "Allocated an environment Handle!" << endl;
//*********************************************
//** Set the ODBC application Version to 3.x **
//*********************************************
retcode = SQLSetEnvAttr(RC_henv,
SQL_ATTR_ODBC_VERSION,
(SQLPOINTER) SQL_OV_ODBC3,
SQL_IS_UINTEGER);
if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
ndbout << "Set the ODBC application Version to 3.x!" << endl;
//**********************************
//** Allocate A Connection Handle **
//**********************************
retcode = SQLAllocHandle(SQL_HANDLE_DBC,
RC_henv,
&RC_hdbc);
if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
ndbout << "Allocated a connection Handle!" << endl;
// *******************
// ** Connect to DB **
// *******************
retcode = SQLConnect(RC_hdbc,
(SQLCHAR *) connectString(),
SQL_NTS,
(SQLCHAR *) "",
SQL_NTS,
(SQLCHAR *) "",
SQL_NTS);
if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
ndbout << "Connected to DB : OK!" << endl;
else
{
ndbout << "Failure to Connect DB!" << endl;
return NDBT_FAILED;
}
//*******************************
//** Allocate statement handle **
//*******************************
retcode = SQLAllocHandle(SQL_HANDLE_STMT,
RC_hdbc,
&RC_hstmt);
if(retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO)
ndbout << "Allocated a statement handle!" << endl;
//************************
//** Define a statement **
//************************
strcpy((char *) SQLStmt, "INSERT INTO Customers (CustID, Name, Address,Phone) VALUES(588, 'HeYong','LM888','919888')");
//*******************************
//* Prepare the SQL statement **
//*******************************
retcode = SQLPrepare(RC_hstmt,
SQLStmt,
SQL_NTS);
if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO) {
//******************************
//* Execute the SQL statement **
//******************************
retcode = SQLExecute(RC_hstmt);
if (retcode == SQL_SUCCESS || retcode == SQL_SUCCESS_WITH_INFO) {
//***************
// Normal test **
//***************
retcode = SQLRowCount(RC_hstmt, &RowCount);
if (retcode == SQL_ERROR )
SQLRowCountTest_DisplayError(SQL_HANDLE_STMT, RC_hstmt);
else
ndbout << endl << "Number of the rows in the table Customers: "
<< (int)RowCount << endl;
}
}
// *********************************
// ** Disconnect and Free Handles **
// *********************************
SQLDisconnect(RC_hdbc);
SQLFreeHandle(SQL_HANDLE_STMT, RC_hstmt);
SQLFreeHandle(SQL_HANDLE_DBC, RC_hdbc);
SQLFreeHandle(SQL_HANDLE_ENV, RC_henv);
return NDBT_OK;
}
void SQLRowCountTest_DisplayError(SQLSMALLINT RC_HandleType,
SQLHSTMT RC_InputHandle)
{
SQLRETURN SQLSTATEs;
SQLSMALLINT i, MsgLen;
SQLCHAR Sqlstate[5], Msg[RC_MESSAGE_LENGTH];
SQLINTEGER NativeError;
i = 1;
while ((SQLSTATEs = SQLGetDiagRec(RC_HandleType,
RC_InputHandle,
i,
Sqlstate,
&NativeError,
Msg,
sizeof(Msg),
&MsgLen))
!= SQL_NO_DATA)
{
ndbout << "the HandleType is:" << RC_HandleType << endl;
ndbout << "the InputHandle is :" << (long)RC_InputHandle << endl;
ndbout << "the Msg:" << (char *)Msg << endl;
ndbout << "the output state is:" << (char *)Sqlstate << endl;
i ++;
}
}
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