sqlsrv_num_rows

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

sqlsrv_num_rowsRetrieves the number of rows in a result set

Descrierea

sqlsrv_num_rows ( resource $stmt ) : mixed

Retrieves the number of rows in a result set. This function requires that the statement resource be created with a static or keyset cursor. For more information, see sqlsrv_query(), sqlsrv_prepare(), or » Specifying a Cursor Type and Selecting Rows in the Microsoft SQLSRV documentation.

Parametri

stmt

The statement for which the row count is returned. The statement resource must be created with a static or keyset cursor. For more information, see sqlsrv_query(), sqlsrv_prepare(), or » Specifying a Cursor Type and Selecting Rows in the Microsoft SQLSRV documentation.

Valorile întoarse

Returns the number of rows retrieved on success and FALSE if an error occurred. If a forward cursor (the default) or dynamic cursor is used, FALSE is returned.

Exemple

Example #1 sqlsrv_num_rows() example

<?php
$server 
"serverName\sqlexpress";
$connectionInfo = array( "Database"=>"dbName""UID"=>"username""PWD"=>"password" );
$conn sqlsrv_connect$server$connectionInfo );

$sql "SELECT * FROM Table_1";
$params = array();
$options =  array( "Scrollable" => SQLSRV_CURSOR_KEYSET );
$stmt sqlsrv_query$conn$sql $params$options );

$row_count sqlsrv_num_rows$stmt );
   
if (
$row_count === false)
   echo 
"Error in retrieveing row count.";
else
   echo 
$row_count;
?>

A se vedea și

add a note add a note

User Contributed Notes

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