PDOStatement::setFetchMode

下載 PHP 驅動程式

指定 PDOStatement 控制代碼的擷取模式。

語法

  
bool PDOStatement::setFetchMode( $mode );  

參數

$mode：任何能夠傳遞至 PDOStatement::fetch 的參數。

傳回值

成功時傳回 true，否則傳回 false。

備註

Microsoft Drivers for PHP for SQL Server 2.0 版已新增 PDO 支援。

範例

<?php  
   $server = "(local)";  
   $database = "AdventureWorks";  
   $conn = new PDO( "sqlsrv:server=$server ; Database = $database", "", "");  
  
   $stmt1 = $conn->query( "select * from Person.ContactType where ContactTypeID < 5 " );  
   while ( $row = $stmt1->fetch()) {   
      print($row['Name'] . "\n");   
   }  
   print( "\n---------- PDO::FETCH_ASSOC -------------\n" );  
   $stmt = $conn->query( "select * from Person.ContactType where ContactTypeID < 5 " );  
   $stmt->setFetchMode(PDO::FETCH_ASSOC);  
   $result = $stmt->fetch();  
   print_r( $result );  
  
   print( "\n---------- PDO::FETCH_NUM -------------\n" );  
   $stmt = $conn->query( "select * from Person.ContactType where ContactTypeID < 5 " );  
   $stmt->setFetchMode(PDO::FETCH_NUM);  
   $result = $stmt->fetch();  
   print_r ($result );  
  
   print( "\n---------- PDO::FETCH_BOTH -------------\n" );  
   $stmt = $conn->query( "select * from Person.ContactType where ContactTypeID < 5 " );  
   $stmt->setFetchMode(PDO::FETCH_BOTH);  
   $result = $stmt->fetch();  
   print_r( $result );  
  
   print( "\n---------- PDO::FETCH_LAZY -------------\n" );  
   $stmt = $conn->query( "select * from Person.ContactType where ContactTypeID < 5 " );  
   $stmt->setFetchMode(PDO::FETCH_LAZY);  
   $result = $stmt->fetch();  
   print_r( $result );  
  
   print( "\n---------- PDO::FETCH_OBJ -------------\n" );  
   $stmt = $conn->query( "select * from Person.ContactType where ContactTypeID < 5 " );  
   $stmt->setFetchMode(PDO::FETCH_OBJ);  
   $result = $stmt->fetch();  
   print $result->Name;  
   print( "\n \n" );  
?>  

另請參閱

PDOStatement 類別

PDO