sqlsrv_rows_affected

(Информация о версии неизвестна, возможно, только в SVN)

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

Описание

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().

Список параметров

stmt

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

Возвращаемые значения

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.

Примеры

Пример #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 />";
}
?>

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