sqlsrv_rows_affected

(No version information available, might only be in Git)

sqlsrv_rows_affected — Returns the number of rows modified by the last INSERT, UPDATE, or DELETE query executed

˵��

sqlsrv_rows_affected ( resource $stmt ) : int

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().

����

stmt

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

����ֵ

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.

����

Example #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_r( sqlsrv_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_r( sqlsrv_errors(), true));
} elseif( 
$rows_affected == -1) {
      echo 
"No information available.<br />";
} else {
      echo 
$rows_affected." rows were updated.<br />";
}
?>

�μ�