mssql_num_rows Gets the number of rows in result php函数


mssql_num_rows

(PHP 4, PHP 5, PECL odbtp >= 1.1.1)

mssql_num_rowsGets the number of rows in result

说明

int mssql_num_rows ( resource $result )

mssql_num_rows() returns the number of rows in a result set.

参数

result

The result resource that is being evaluated. This result comes from a call to mssql_query().

返回值

Returns the number of rows, as an integer.

范例

Example #1 mssql_num_rows() example

<?php
// Connect to MSSQL and select the database
$link mssql_connect('KALLESPCSQLEXPRESS''sa''phpfi');
mssql_select_db('php');

// Select all our records from a table
$query mssql_query('SELECT * FROM [php].[dbo].[persons]');

echo 
'Total records in database: ' mssql_num_rows($query);

// Clean up
mssql_free_result($query);
?>

参见



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