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SQLSRV Funkcje
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# sqlsrv_rows_affected

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

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

### Opis

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().

### Parametry

`stmt`

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

### Zwracane wartości

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 occured, `FALSE` is returned.

### Przykłady

Przykład #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 />";
}
?>`

### Zobacz też:

- sqlsrv_num_rows() - Retrieves the number of rows in a result set

sqlsrv_rollback
sqlsrv_send_stream_data
SQLSRV Funkcje
PHP Manual