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<?
require("metafire.lib.php");
 $fbird = new metafire;
 // test simple query
 // use this if only select operation
 
 $sql = "select first_name,last_name  from employee";
 $intQuery=$fbird->Query($sql,0,1);
 $rows=0;
 while ($fbird->fetchObject($intQuery)) {
 $rows++;
 echo $rows.". ".$fbird->fetchRow("first_name")." ".$fbird->fetchRow("last_name")."<br>";
 }
 echo "Query script: ".$fbird->strQuery."<br><br><br>";
 $freeResult=$fbird->FreeQueryResult($intQuery);
 
 
 /*
 $coln = $fbird->GetNumFields($intQuery);
 for ($i=0 ; $i < $coln ; $i++) {
 $col_info = $fbird->GetFieldInfo($intQuery,$i);
 echo "name: ".$col_info['name']."\n";
 echo "alias: ".$col_info['alias']."\n";
 echo "relation: ".$col_info['relation']."\n";
 echo "length: ".$col_info['length']."\n";
 echo "type: ".$col_info['type']."<br>";
 }
 $freeResult=$fbird->FreeQueryResult($intQuery);
 */
 
 
 /*
 // test query with transaction
 // prefereble for insert,update,delete operation as u can rollback when u need to
 $sql = "update employee set last_name='Nelson' where emp_no=2";
 //$fbird->Query($sql,1,1);
 
 //not auto commit
 $intQuery=$fbird->Query($sql,1,0);
 //$fbird->CommitTransaction($intQuery);
 
 //u can only rollback what u have no committed
 $fbird->RollbackTransaction($intQuery);
 */
 
 
 
 // test prepared query 'update' with transaction, commit and rollback
 $updates = array(
 'Australia' => 'Dollar',
 'Belgium' => 'Franc'
 );
 
 /*
 $sql ="UPDATE country set currency= ? where country = ?";
 
 //using transaction
 //$intPreQuery=$fbird->PreQuery($sql,1);
 
 //default, without transaction
 $intPreQuery=$fbird->PreQuery($sql);
 
 while (list($id, $name) = each($updates)) {
 $intQuery=ibase_execute($intPreQuery, $name, $id);
 }
 $fbird->FreePreQuery($intPreQuery);
 
 // always commit if using transaction
 //$aryResult=$fbird->CommitTransaction($intPreQuery);
 
 // transaction could be more powerful in sql script running in database backend engine
 */
 
 
 echo "Done!";
 
 
 
 
 ?>
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