2.4.0/client_install/resources/source/basicsql.cpp - trafodion-site - Git at Google

 // @@@ START COPYRIGHT @@@
 //
 // Licensed to the Apache Software Foundation (ASF) under one
 // or more contributor license agreements.  See the NOTICE file
 // distributed with this work for additional information
 // regarding copyright ownership.  The ASF licenses this file
 // to you under the Apache License, Version 2.0 (the
 // "License"); you may not use this file except in compliance
 // with the License.  You may obtain a copy of the License at
 //
 //   http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing,
 // software distributed under the License is distributed on an
 // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 // KIND, either express or implied.  See the License for the
 // specific language governing permissions and limitations
 // under the License.
 //
 // @@@ END COPYRIGHT @@@

 #ifdef __linux
     #include <unistd.h>
 #else
     #include <windows.h>
     #include <tchar.h>
 #endif

 //#include <stdarg.h>

 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
 #include <assert.h>

 #include <sql.h>
 #include <sqlext.h>

 SQLHENV henv ;
 SQLHDBC hdbc ;
 SQLHSTMT hstmt ;
 SQLHWND hWnd ;

 #define MAX_SQLSTRING_LEN       1000
 #define STATE_SIZE              6
 #define MAX_CONNECT_STRING      256
 #define TRUE                    1
 #define FALSE                   0
 #define ARGS                    "d:u:p:"

 const char *SqlRetText( int rc )
 {
   static char buffer[80] ;
   switch ( rc )
   {
     case SQL_SUCCESS:           return( "SQL_SUCCESS" ) ;
     case SQL_SUCCESS_WITH_INFO: return( "SQL_SUCCESS_WITH_INFO" ) ;
     case SQL_NO_DATA:           return( "SQL_NO_DATA" ) ;
     case SQL_ERROR:             return( "SQL_ERROR" ) ;
     case SQL_INVALID_HANDLE:    return( "SQL_INVALID_HANDLE" ) ;
     case SQL_STILL_EXECUTING:   return( "SQL_STILL_EXECUTING" ) ;
     case SQL_NEED_DATA:         return( "SQL_NEED_DATA" ) ;
   }

   sprintf( buffer, "SQL Error %d", rc ) ;
   return( buffer ) ;
 }

 void CleanUp()
 {
   printf( "\nConnect Test FAILED!!!\n" ) ;

   if ( hstmt != SQL_NULL_HANDLE )
      SQLFreeHandle( SQL_HANDLE_STMT,hstmt ) ;

   if( hdbc != SQL_NULL_HANDLE )
   {
     SQLDisconnect( hdbc ) ;
     SQLFreeHandle( SQL_HANDLE_DBC, hdbc ) ;
   }

   if ( henv != SQL_NULL_HANDLE )
      SQLFreeHandle( SQL_HANDLE_ENV, henv ) ;

   exit( EXIT_FAILURE ) ;
 }

 void LogDiagnostics( const char *sqlFunction
 		   , SQLRETURN rc
 		   , bool exitOnError=true
 		   )
 {
   SQLRETURN diagRC = SQL_SUCCESS ;
   SQLSMALLINT recordNumber ;
   SQLINTEGER nativeError ;
   SQLCHAR messageText[SQL_MAX_MESSAGE_LENGTH] ;
   SQLCHAR sqlState[6] ;
   int diagsPrinted = 0 ;
   bool printedErrorLogHeader = false ;

   printf( "Function %s returned %s\n"
 	, sqlFunction
 	, SqlRetText( rc )
 	) ;

   /* Log any henv Diagnostics */
   recordNumber = 1 ;
   do
   {
     diagRC = SQLGetDiagRec( SQL_HANDLE_ENV
                           , henv
                           , recordNumber
                           , sqlState
                           , &nativeError
                           , messageText
                           , sizeof(messageText)
                           , NULL
                           ) ;
     if ( diagRC==SQL_SUCCESS )
     {
       if( ! printedErrorLogHeader )
       {
         printf( "Diagnostics associated with environment handle:\n" ) ;
         printedErrorLogHeader = true ;
       }

       printf( "\n\tSQL Diag %d\n\tNative Error: %ld\n\tSQL State:    %s\n\tMessage:      %s\n"
 	    , recordNumber
 	    , nativeError
 	    , sqlState
 	    , messageText
 	    ) ;
     }

     recordNumber++ ;

   } while ( diagRC==SQL_SUCCESS ) ;

   /* Log any hdbc Diagnostics */
   recordNumber = 1 ;
   printedErrorLogHeader = false ;
   do
   {
     diagRC = SQLGetDiagRec( SQL_HANDLE_DBC
                           , hdbc
                           , recordNumber
                           , sqlState
                           , &nativeError
                           , messageText
                           , sizeof(messageText)
                           , NULL
                           ) ;
     if ( diagRC==SQL_SUCCESS )
     {
       if( !printedErrorLogHeader )
       {
         printf( "Diagnostics associated with connection handle:\n" ) ;
         printedErrorLogHeader = true ;
       }

       printf( "\n\tSQL Diag %d\n\tNative Error: %ld\n\tSQL State:    %s\n\tMessage:      %s\n"
 	    , recordNumber
 	    , nativeError
 	    , sqlState
 	    , messageText
 	    ) ;
     }

     recordNumber++ ;

   } while (diagRC==SQL_SUCCESS) ;

   /* Log any hstmt Diagnostics */
   recordNumber = 1 ;
   printedErrorLogHeader = false ;
   do
   {
     diagRC = SQLGetDiagRec( SQL_HANDLE_STMT
                           , hstmt
                           , recordNumber
                           , sqlState
                           , &nativeError
                           , messageText
                           , sizeof(messageText)
                           , NULL
                           ) ;
     if (diagRC == SQL_SUCCESS )
     {
       if ( !printedErrorLogHeader )
       {
         printf( "Diagnostics associated with statmement handle:\n" ) ;
         printedErrorLogHeader = true ;
       }

       printf( "\n\tSQL Diag %d\n\tNative Error: %ld\n\tSQL State:    %s\n\tMessage:      %s\n"
 	    , recordNumber
 	    , nativeError
 	    , sqlState
 	    , messageText
 	    ) ;
     }

     recordNumber++ ;

   } while ( diagRC==SQL_SUCCESS ) ;

   if ( exitOnError && rc != SQL_SUCCESS_WITH_INFO )
      CleanUp() ;
 }

 // Main Program
 int main (int argc, char *argv[])
 {
   unsigned char dsnName[20] ;
   unsigned char user[20] ;
   unsigned char password[20] ;
   SQLRETURN     returnCode ;
   bool          testPassed = true ;
   SQLCHAR       InConnStr[MAX_CONNECT_STRING] ;
   SQLCHAR       OutConnStr[MAX_CONNECT_STRING] ;
   SQLSMALLINT   ConnStrLength ;
   int           errflag = 0 ;

   //optarg = NULL ;
   if ( argc != 4 )
      errflag++ ;

   if ( !errflag )
   {
     strcpy ( (char *) dsnName, argv[1] ) ;
     strcpy ( (char *) user, argv[2] ) ;
     strcpy ( (char *) password, argv[3] ) ;
   }

   if ( errflag )
   {
     printf( "Command line error.\n" ) ;
     printf( "Usage: %s <datasource> <userid> <password>\n", argv[0] ) ;
     return FALSE ;
   }

   // Initialize handles to NULL
   henv = SQL_NULL_HANDLE ;
   hstmt = SQL_NULL_HANDLE ;
   hdbc = SQL_NULL_HANDLE ;

   // Allocate Environment Handle
   returnCode = SQLAllocHandle( SQL_HANDLE_ENV, SQL_NULL_HANDLE, &henv ) ;
   if ( ! SQL_SUCCEEDED( returnCode ) )
      LogDiagnostics( "SQLAllocHandle( SQL_HANDLE_ENV, SQL_NULL_HANDLE, &henv )"
 		   , returnCode
 		   ) ;

   // Set ODBC version to 3.0
   returnCode = SQLSetEnvAttr( henv, SQL_ATTR_ODBC_VERSION, (void*) SQL_OV_ODBC3, 0 ) ;
   if ( ! SQL_SUCCEEDED( returnCode ) )
      LogDiagnostics( "SQLSetEnvAttr( henv, SQL_ATTR_ODBC_VERSION, (void*)SQL_OV_ODBC3, 0 )"
                    , returnCode
                    , false
                    ) ;

   // Allocate Connection handle
   returnCode = SQLAllocHandle( SQL_HANDLE_DBC, henv, &hdbc ) ;
   if ( ! SQL_SUCCEEDED( returnCode ) )
      LogDiagnostics( "SQLAllocHandle( SQL_HANDLE_DBC, henv, &hdbc )", returnCode ) ;

   // Connect to the database
   sprintf( (char*) InConnStr
 	 , "DSN=%s;UID=%s;PWD=%s;%c"
 	 , (char*) dsnName
 	 , (char*) user
 	 , (char*) password
 	 , '\0'
 	 ) ;

   printf( "Using Connect String: %s\n", InConnStr ) ;
   returnCode = SQLDriverConnect( hdbc
                                , hWnd
                                , InConnStr
                                , SQL_NTS
                                , OutConnStr
                                , sizeof( OutConnStr )
                                , &ConnStrLength
                                , SQL_DRIVER_NOPROMPT
                                ) ;
   if ( ! SQL_SUCCEEDED( returnCode ) )
      LogDiagnostics( "SQLDriverConnect", returnCode ) ;

   printf( "Successfully connected using SQLDriverConnect.\n" ) ;

   // Allocate Statement handle
   returnCode = SQLAllocHandle(SQL_HANDLE_STMT, hdbc, &hstmt) ;
   if ( ! SQL_SUCCEEDED( returnCode ) )
      LogDiagnostics( "SQLAllocHandle( SQL_HANDLE_STMT, hdbc, &hstmt )", returnCode ) ;

   printf( "Drop sample table if it exists...\n" ) ;
   // Drop the test table if it exists
   // DROP IF EXISTS TASKS ;
   returnCode = SQLExecDirect(hstmt, (SQLCHAR*) "DROP TABLE IF EXISTS TASKS", SQL_NTS ) ;
   if ( ! SQL_SUCCEEDED( returnCode ) )
      LogDiagnostics( "SQLExecDirect of DROP", returnCode ) ;

   printf( "Creating sample table TASKS...\n" ) ;

   // Create a test table in default schema
   // CREATE TABLE TASKS (ID INT NOT NULL, TASK VARCHAR(10), LAST_UPDATE TIMESTAMP, PRIMARY KEY (C1)) ;
   returnCode =
     SQLExecDirect
     ( hstmt
     , (SQLCHAR*) "CREATE TABLE TASKS (ID INT NOT NULL, TASK CHAR(20), COMPLETED DATE, PRIMARY KEY (ID))"
     , SQL_NTS
     ) ;
   if ( ! SQL_SUCCEEDED( returnCode ) )
      LogDiagnostics( "SQLExecDirect of CREATE", returnCode ) ;

   printf( "Table TASKS created using SQLExecDirect.\n" ) ;

   printf( "Inserting data using SQLBindParameter, SQLPrepare, SQLExecute\n" ) ;

   // Insert few rows into test table using bound parameters
   // INSERT INTO TASKS VALUES (?, ?, ?) ;
   SQLINTEGER intID ;
   SQLLEN cbID = 0, cbTask = SQL_NTS, cbCompleted = 0 ;
   SQLCHAR strTask[200] ;
   SQL_DATE_STRUCT dsCompleted ;

   returnCode = SQLBindParameter( hstmt
 			       , 1
 			       , SQL_PARAM_INPUT
 			       , SQL_C_SHORT
 			       , SQL_INTEGER
 			       , 0
 			       , 0
 			       , &intID
 			       , 0
 			       , &cbID
 			       ) ;
   if ( ! SQL_SUCCEEDED( returnCode ) )
      LogDiagnostics( "SQLBindParameter 1", returnCode ) ;

   returnCode = SQLBindParameter( hstmt
 			       , 2
 			       , SQL_PARAM_INPUT
 			       , SQL_C_CHAR
 			       , SQL_CHAR
 			       , 0
 			       , 0
 			       , &strTask
 			       , 0
 			       , &cbTask
 			       ) ;
   if ( ! SQL_SUCCEEDED( returnCode ) )
      LogDiagnostics( "SQLBindParameter 2", returnCode ) ;

   returnCode = SQLBindParameter( hstmt
 			       , 3
 			       , SQL_PARAM_INPUT
 			       , SQL_C_TYPE_DATE
 			       , SQL_DATE
 			       , sizeof(dsCompleted)
 			       , 0
 			       , &dsCompleted
 			       , 0
 			       , &cbCompleted
 			       ) ;
   if ( ! SQL_SUCCEEDED( returnCode ) )
      LogDiagnostics( "SQLBindParameter 3", returnCode ) ;

   returnCode = SQLPrepare( hstmt
 			 , (SQLCHAR*) "INSERT INTO TASKS VALUES (?, ?, ?)"
 			 , SQL_NTS
 			 ) ;
   if ( ! SQL_SUCCEEDED( returnCode ) )
      LogDiagnostics( "SQLPrepare of INSERT", returnCode ) ;

   intID = 1000 ;
   strcpy ( (char*) strTask, "CREATE REPORTS" ) ;
   dsCompleted.year = 2014 ;
   dsCompleted.month = 3 ;
   dsCompleted.day = 22 ;

   returnCode = SQLExecute( hstmt ) ;
   if ( ! SQL_SUCCEEDED( returnCode ) )
      LogDiagnostics( "SQLExecute", returnCode ) ;

   printf( "Data inserted.\n" ) ;

   // Select rows from test table and fetch the data
   // SELECT * from TASKS WHERE TASK LIKE '%REPORT%'
   printf( "Fetching data using SQLExecDirect, SQLFetch, SQLGetData\n" ) ;

   returnCode = SQLExecDirect( hstmt
 			    , (SQLCHAR*) "SELECT ID, TASK, COMPLETED FROM TASKS"
 			    , SQL_NTS
 			    ) ;
   if ( ! SQL_SUCCEEDED( returnCode ) )
      LogDiagnostics( "SQLExecDirect of SELECT", returnCode ) ;

   //loop thru resultset
   while ( TRUE )
   {
     returnCode = SQLFetch( hstmt ) ;
     if ( returnCode == SQL_ERROR || returnCode == SQL_SUCCESS_WITH_INFO )
     {
       LogDiagnostics( "SQLFetch", returnCode ) ;
     }

     if ( returnCode == SQL_SUCCESS || returnCode == SQL_SUCCESS_WITH_INFO )
     {
       SQLGetData( hstmt, 1, SQL_C_SHORT, &intID, 0, &cbID ) ;
       SQLGetData( hstmt, 2, SQL_C_CHAR, strTask, 20, &cbTask ) ;
       SQLGetData( hstmt
 		, 3
 		, SQL_C_TYPE_DATE
 		, &dsCompleted
 		, sizeof( dsCompleted )
 		, &cbCompleted
 		) ;
       printf( "Data selected: %d %s %d-%d-%d\n"
 	    , intID
 	    , strTask
 	    , dsCompleted.year
 	    , dsCompleted.month
 	    , dsCompleted.day
 	    ) ;
     }
     else
       break ;
   }

   // Free Statement handle
   returnCode = SQLFreeHandle( SQL_HANDLE_STMT, hstmt ) ;
   if ( ! SQL_SUCCEEDED( returnCode ) )
      LogDiagnostics( "SQLFreeHandle( SQL_HANDLE_STMT, hstmt )", returnCode ) ;
   hstmt = SQL_NULL_HANDLE ;

   // Disconnect
   returnCode = SQLDisconnect(hdbc) ;
   if ( ! SQL_SUCCEEDED( returnCode ) )
      LogDiagnostics( "SQLDisconnect( hdbc )", returnCode ) ;

   // Free Connection handle
   returnCode = SQLFreeHandle( SQL_HANDLE_DBC, hdbc ) ;
   if ( ! SQL_SUCCEEDED( returnCode ) )
      LogDiagnostics( "SQLFreeHandle( SQL_HANDLE_DBC, hdbc )", returnCode ) ;
   hdbc = SQL_NULL_HANDLE ;

   // Free Environment handle
   returnCode = SQLFreeHandle( SQL_HANDLE_ENV, henv ) ;
   if ( ! SQL_SUCCEEDED( returnCode ) )
      LogDiagnostics( "SQLFreeHandle( SQL_HANDLE_ENV, henv )", returnCode ) ;
   henv = SQL_NULL_HANDLE ;

   printf( "Basic SQL ODBC Test Passed!\n" ) ;
   exit( EXIT_SUCCESS ) ;
 }
	// @@@ START COPYRIGHT @@@
	//
	// Licensed to the Apache Software Foundation (ASF) under one
	// or more contributor license agreements. See the NOTICE file
	// distributed with this work for additional information
	// regarding copyright ownership. The ASF licenses this file
	// to you under the Apache License, Version 2.0 (the
	// "License"); you may not use this file except in compliance
	// with the License. You may obtain a copy of the License at
	//
	// http://www.apache.org/licenses/LICENSE-2.0
	//
	// Unless required by applicable law or agreed to in writing,
	// software distributed under the License is distributed on an
	// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	// KIND, either express or implied. See the License for the
	// specific language governing permissions and limitations
	// under the License.
	//
	// @@@ END COPYRIGHT @@@

	#ifdef __linux
	#include <unistd.h>
	#else
	#include <windows.h>
	#include <tchar.h>
	#endif

	//#include <stdarg.h>

	#include <stdio.h>
	#include <string.h>
	#include <stdlib.h>
	#include <assert.h>

	#include <sql.h>
	#include <sqlext.h>

	SQLHENV henv ;
	SQLHDBC hdbc ;
	SQLHSTMT hstmt ;
	SQLHWND hWnd ;

	#define MAX_SQLSTRING_LEN 1000
	#define STATE_SIZE 6
	#define MAX_CONNECT_STRING 256
	#define TRUE 1
	#define FALSE 0
	#define ARGS "d:u:p:"

	const char *SqlRetText( int rc )
	{
	static char buffer[80] ;
	switch ( rc )
	{
	case SQL_SUCCESS: return( "SQL_SUCCESS" ) ;
	case SQL_SUCCESS_WITH_INFO: return( "SQL_SUCCESS_WITH_INFO" ) ;
	case SQL_NO_DATA: return( "SQL_NO_DATA" ) ;
	case SQL_ERROR: return( "SQL_ERROR" ) ;
	case SQL_INVALID_HANDLE: return( "SQL_INVALID_HANDLE" ) ;
	case SQL_STILL_EXECUTING: return( "SQL_STILL_EXECUTING" ) ;
	case SQL_NEED_DATA: return( "SQL_NEED_DATA" ) ;
	}

	sprintf( buffer, "SQL Error %d", rc ) ;
	return( buffer ) ;
	}

	void CleanUp()
	{
	printf( "\nConnect Test FAILED!!!\n" ) ;

	if ( hstmt != SQL_NULL_HANDLE )
	SQLFreeHandle( SQL_HANDLE_STMT,hstmt ) ;

	if( hdbc != SQL_NULL_HANDLE )
	{
	SQLDisconnect( hdbc ) ;
	SQLFreeHandle( SQL_HANDLE_DBC, hdbc ) ;
	}

	if ( henv != SQL_NULL_HANDLE )
	SQLFreeHandle( SQL_HANDLE_ENV, henv ) ;

	exit( EXIT_FAILURE ) ;
	}

	void LogDiagnostics( const char *sqlFunction
	, SQLRETURN rc
	, bool exitOnError=true
	)
	{
	SQLRETURN diagRC = SQL_SUCCESS ;
	SQLSMALLINT recordNumber ;
	SQLINTEGER nativeError ;
	SQLCHAR messageText[SQL_MAX_MESSAGE_LENGTH] ;
	SQLCHAR sqlState[6] ;
	int diagsPrinted = 0 ;
	bool printedErrorLogHeader = false ;

	printf( "Function %s returned %s\n"
	, sqlFunction
	, SqlRetText( rc )
	) ;

	/* Log any henv Diagnostics */
	recordNumber = 1 ;
	do
	{
	diagRC = SQLGetDiagRec( SQL_HANDLE_ENV
	, henv
	, recordNumber
	, sqlState
	, &nativeError
	, messageText
	, sizeof(messageText)
	, NULL
	) ;
	if ( diagRC==SQL_SUCCESS )
	{
	if( ! printedErrorLogHeader )
	{
	printf( "Diagnostics associated with environment handle:\n" ) ;
	printedErrorLogHeader = true ;
	}

	printf( "\n\tSQL Diag %d\n\tNative Error: %ld\n\tSQL State: %s\n\tMessage: %s\n"
	, recordNumber
	, nativeError
	, sqlState
	, messageText
	) ;
	}

	recordNumber++ ;

	} while ( diagRC==SQL_SUCCESS ) ;

	/* Log any hdbc Diagnostics */
	recordNumber = 1 ;
	printedErrorLogHeader = false ;
	do
	{
	diagRC = SQLGetDiagRec( SQL_HANDLE_DBC
	, hdbc
	, recordNumber
	, sqlState
	, &nativeError
	, messageText
	, sizeof(messageText)
	, NULL
	) ;
	if ( diagRC==SQL_SUCCESS )
	{
	if( !printedErrorLogHeader )
	{
	printf( "Diagnostics associated with connection handle:\n" ) ;
	printedErrorLogHeader = true ;
	}

	printf( "\n\tSQL Diag %d\n\tNative Error: %ld\n\tSQL State: %s\n\tMessage: %s\n"
	, recordNumber
	, nativeError
	, sqlState
	, messageText
	) ;
	}

	recordNumber++ ;

	} while (diagRC==SQL_SUCCESS) ;

	/* Log any hstmt Diagnostics */
	recordNumber = 1 ;
	printedErrorLogHeader = false ;
	do
	{
	diagRC = SQLGetDiagRec( SQL_HANDLE_STMT
	, hstmt
	, recordNumber
	, sqlState
	, &nativeError
	, messageText
	, sizeof(messageText)
	, NULL
	) ;
	if (diagRC == SQL_SUCCESS )
	{
	if ( !printedErrorLogHeader )
	{
	printf( "Diagnostics associated with statmement handle:\n" ) ;
	printedErrorLogHeader = true ;
	}

	printf( "\n\tSQL Diag %d\n\tNative Error: %ld\n\tSQL State: %s\n\tMessage: %s\n"
	, recordNumber
	, nativeError
	, sqlState
	, messageText
	) ;
	}

	recordNumber++ ;

	} while ( diagRC==SQL_SUCCESS ) ;

	if ( exitOnError && rc != SQL_SUCCESS_WITH_INFO )
	CleanUp() ;
	}

	// Main Program
	int main (int argc, char *argv[])
	{
	unsigned char dsnName[20] ;
	unsigned char user[20] ;
	unsigned char password[20] ;
	SQLRETURN returnCode ;
	bool testPassed = true ;
	SQLCHAR InConnStr[MAX_CONNECT_STRING] ;
	SQLCHAR OutConnStr[MAX_CONNECT_STRING] ;
	SQLSMALLINT ConnStrLength ;
	int errflag = 0 ;

	//optarg = NULL ;
	if ( argc != 4 )
	errflag++ ;

	if ( !errflag )
	{
	strcpy ( (char *) dsnName, argv[1] ) ;
	strcpy ( (char *) user, argv[2] ) ;
	strcpy ( (char *) password, argv[3] ) ;
	}

	if ( errflag )
	{
	printf( "Command line error.\n" ) ;
	printf( "Usage: %s <datasource> <userid> <password>\n", argv[0] ) ;
	return FALSE ;
	}

	// Initialize handles to NULL
	henv = SQL_NULL_HANDLE ;
	hstmt = SQL_NULL_HANDLE ;
	hdbc = SQL_NULL_HANDLE ;

	// Allocate Environment Handle
	returnCode = SQLAllocHandle( SQL_HANDLE_ENV, SQL_NULL_HANDLE, &henv ) ;
	if ( ! SQL_SUCCEEDED( returnCode ) )
	LogDiagnostics( "SQLAllocHandle( SQL_HANDLE_ENV, SQL_NULL_HANDLE, &henv )"
	, returnCode
	) ;

	// Set ODBC version to 3.0
	returnCode = SQLSetEnvAttr( henv, SQL_ATTR_ODBC_VERSION, (void*) SQL_OV_ODBC3, 0 ) ;
	if ( ! SQL_SUCCEEDED( returnCode ) )
	LogDiagnostics( "SQLSetEnvAttr( henv, SQL_ATTR_ODBC_VERSION, (void*)SQL_OV_ODBC3, 0 )"
	, returnCode
	, false
	) ;

	// Allocate Connection handle
	returnCode = SQLAllocHandle( SQL_HANDLE_DBC, henv, &hdbc ) ;
	if ( ! SQL_SUCCEEDED( returnCode ) )
	LogDiagnostics( "SQLAllocHandle( SQL_HANDLE_DBC, henv, &hdbc )", returnCode ) ;

	// Connect to the database
	sprintf( (char*) InConnStr
	, "DSN=%s;UID=%s;PWD=%s;%c"
	, (char*) dsnName
	, (char*) user
	, (char*) password
	, '\0'
	) ;

	printf( "Using Connect String: %s\n", InConnStr ) ;
	returnCode = SQLDriverConnect( hdbc
	, hWnd
	, InConnStr
	, SQL_NTS
	, OutConnStr
	, sizeof( OutConnStr )
	, &ConnStrLength
	, SQL_DRIVER_NOPROMPT
	) ;
	if ( ! SQL_SUCCEEDED( returnCode ) )
	LogDiagnostics( "SQLDriverConnect", returnCode ) ;

	printf( "Successfully connected using SQLDriverConnect.\n" ) ;

	// Allocate Statement handle
	returnCode = SQLAllocHandle(SQL_HANDLE_STMT, hdbc, &hstmt) ;
	if ( ! SQL_SUCCEEDED( returnCode ) )
	LogDiagnostics( "SQLAllocHandle( SQL_HANDLE_STMT, hdbc, &hstmt )", returnCode ) ;

	printf( "Drop sample table if it exists...\n" ) ;
	// Drop the test table if it exists
	// DROP IF EXISTS TASKS ;
	returnCode = SQLExecDirect(hstmt, (SQLCHAR*) "DROP TABLE IF EXISTS TASKS", SQL_NTS ) ;
	if ( ! SQL_SUCCEEDED( returnCode ) )
	LogDiagnostics( "SQLExecDirect of DROP", returnCode ) ;

	printf( "Creating sample table TASKS...\n" ) ;

	// Create a test table in default schema
	// CREATE TABLE TASKS (ID INT NOT NULL, TASK VARCHAR(10), LAST_UPDATE TIMESTAMP, PRIMARY KEY (C1)) ;
	returnCode =
	SQLExecDirect
	( hstmt
	, (SQLCHAR*) "CREATE TABLE TASKS (ID INT NOT NULL, TASK CHAR(20), COMPLETED DATE, PRIMARY KEY (ID))"
	, SQL_NTS
	) ;
	if ( ! SQL_SUCCEEDED( returnCode ) )
	LogDiagnostics( "SQLExecDirect of CREATE", returnCode ) ;

	printf( "Table TASKS created using SQLExecDirect.\n" ) ;

	printf( "Inserting data using SQLBindParameter, SQLPrepare, SQLExecute\n" ) ;

	// Insert few rows into test table using bound parameters
	// INSERT INTO TASKS VALUES (?, ?, ?) ;
	SQLINTEGER intID ;
	SQLLEN cbID = 0, cbTask = SQL_NTS, cbCompleted = 0 ;
	SQLCHAR strTask[200] ;
	SQL_DATE_STRUCT dsCompleted ;

	returnCode = SQLBindParameter( hstmt
	, 1
	, SQL_PARAM_INPUT
	, SQL_C_SHORT
	, SQL_INTEGER
	, 0
	, 0
	, &intID
	, 0
	, &cbID
	) ;
	if ( ! SQL_SUCCEEDED( returnCode ) )
	LogDiagnostics( "SQLBindParameter 1", returnCode ) ;

	returnCode = SQLBindParameter( hstmt
	, 2
	, SQL_PARAM_INPUT
	, SQL_C_CHAR
	, SQL_CHAR
	, 0
	, 0
	, &strTask
	, 0
	, &cbTask
	) ;
	if ( ! SQL_SUCCEEDED( returnCode ) )
	LogDiagnostics( "SQLBindParameter 2", returnCode ) ;

	returnCode = SQLBindParameter( hstmt
	, 3
	, SQL_PARAM_INPUT
	, SQL_C_TYPE_DATE
	, SQL_DATE
	, sizeof(dsCompleted)
	, 0
	, &dsCompleted
	, 0
	, &cbCompleted
	) ;
	if ( ! SQL_SUCCEEDED( returnCode ) )
	LogDiagnostics( "SQLBindParameter 3", returnCode ) ;

	returnCode = SQLPrepare( hstmt
	, (SQLCHAR*) "INSERT INTO TASKS VALUES (?, ?, ?)"
	, SQL_NTS
	) ;
	if ( ! SQL_SUCCEEDED( returnCode ) )
	LogDiagnostics( "SQLPrepare of INSERT", returnCode ) ;

	intID = 1000 ;
	strcpy ( (char*) strTask, "CREATE REPORTS" ) ;
	dsCompleted.year = 2014 ;
	dsCompleted.month = 3 ;
	dsCompleted.day = 22 ;

	returnCode = SQLExecute( hstmt ) ;
	if ( ! SQL_SUCCEEDED( returnCode ) )
	LogDiagnostics( "SQLExecute", returnCode ) ;

	printf( "Data inserted.\n" ) ;

	// Select rows from test table and fetch the data
	// SELECT * from TASKS WHERE TASK LIKE '%REPORT%'
	printf( "Fetching data using SQLExecDirect, SQLFetch, SQLGetData\n" ) ;

	returnCode = SQLExecDirect( hstmt
	, (SQLCHAR*) "SELECT ID, TASK, COMPLETED FROM TASKS"
	, SQL_NTS
	) ;
	if ( ! SQL_SUCCEEDED( returnCode ) )
	LogDiagnostics( "SQLExecDirect of SELECT", returnCode ) ;

	//loop thru resultset
	while ( TRUE )
	{
	returnCode = SQLFetch( hstmt ) ;
	if ( returnCode == SQL_ERROR \|\| returnCode == SQL_SUCCESS_WITH_INFO )
	{
	LogDiagnostics( "SQLFetch", returnCode ) ;
	}

	if ( returnCode == SQL_SUCCESS \|\| returnCode == SQL_SUCCESS_WITH_INFO )
	{
	SQLGetData( hstmt, 1, SQL_C_SHORT, &intID, 0, &cbID ) ;
	SQLGetData( hstmt, 2, SQL_C_CHAR, strTask, 20, &cbTask ) ;
	SQLGetData( hstmt
	, 3
	, SQL_C_TYPE_DATE
	, &dsCompleted
	, sizeof( dsCompleted )
	, &cbCompleted
	) ;
	printf( "Data selected: %d %s %d-%d-%d\n"
	, intID
	, strTask
	, dsCompleted.year
	, dsCompleted.month
	, dsCompleted.day
	) ;
	}
	else
	break ;
	}

	// Free Statement handle
	returnCode = SQLFreeHandle( SQL_HANDLE_STMT, hstmt ) ;
	if ( ! SQL_SUCCEEDED( returnCode ) )
	LogDiagnostics( "SQLFreeHandle( SQL_HANDLE_STMT, hstmt )", returnCode ) ;
	hstmt = SQL_NULL_HANDLE ;

	// Disconnect
	returnCode = SQLDisconnect(hdbc) ;
	if ( ! SQL_SUCCEEDED( returnCode ) )
	LogDiagnostics( "SQLDisconnect( hdbc )", returnCode ) ;

	// Free Connection handle
	returnCode = SQLFreeHandle( SQL_HANDLE_DBC, hdbc ) ;
	if ( ! SQL_SUCCEEDED( returnCode ) )
	LogDiagnostics( "SQLFreeHandle( SQL_HANDLE_DBC, hdbc )", returnCode ) ;
	hdbc = SQL_NULL_HANDLE ;

	// Free Environment handle
	returnCode = SQLFreeHandle( SQL_HANDLE_ENV, henv ) ;
	if ( ! SQL_SUCCEEDED( returnCode ) )
	LogDiagnostics( "SQLFreeHandle( SQL_HANDLE_ENV, henv )", returnCode ) ;
	henv = SQL_NULL_HANDLE ;

	printf( "Basic SQL ODBC Test Passed!\n" ) ;
	exit( EXIT_SUCCESS ) ;
	}