SunshinePHP Developer Conference 2015

sqlsrv_rows_affected

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sqlsrv_rows_affectedReturns the number of rows modified by the last INSERT, UPDATE, or DELETE query executed

Beschreibung

int sqlsrv_rows_affected ( resource $stmt )

Returns the number of rows modified by the last INSERT, UPDATE, or DELETE query executed. For information about the number of rows returned by a SELECT query, see sqlsrv_num_rows().

Parameter-Liste

stmt

The executed statement resource for which the number of affected rows is returned.

R├╝ckgabewerte

Returns the number of rows affected by the last INSERT, UPDATE, or DELETE query. If no rows were affected, 0 is returned. If the number of affected rows cannot be determined, -1 is returned. If an error occurred, FALSE is returned.

Beispiele

Beispiel #1 sqlsrv_rows_affected() example

<?php
$serverName 
"serverName\sqlexpress";
$connectionInfo = array( "Database"=>"dbName""UID"=>"username""PWD"=>"password" );
$conn sqlsrv_connect$serverName$connectionInfo);
if( 
$conn === false ) {
     die( 
print_rsqlsrv_errors(), true));
}

$sql "UPDATE Table_1 SET data = ? WHERE id = ?";

$params = array("updated data"1);

$stmt sqlsrv_query$conn$sql$params);

$rows_affected sqlsrv_rows_affected$stmt);
if( 
$rows_affected === false) {
     die( 
print_rsqlsrv_errors(), true));
} elseif( 
$rows_affected == -1) {
      echo 
"No information available.<br />";
} else {
      echo 
$rows_affected." rows were updated.<br />";
}
?>

Siehe auch

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