PDOStatement::setFetchMode
Specifica la modalità di recupero per l'handle PDOStatement.
Sintassi
bool PDOStatement::setFetchMode( $mode );
Parametri
$mode: tutti i parametri validi da passare a PDOStatement::fetch.
Valore restituito
true se ha esito positivo; in caso contrario, false.
Osservazioni:
Il supporto per PDO è stato aggiunto nella versione 2.0 dei driver Microsoft per PHP per SQL Server.
Esempio
<?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" );
?>