sqlsrv_rows_affected

Returns 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.

Rückgabewerte

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_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 />";
}
?>

Siehe auch

sqlsrv_num_rows