sqlsrv_rows_affected

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

sqlsrv_rows_affectedReturns 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_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 />";
}
?>

Zobacz też:

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top