db_num_rows

Determine how many result rows were found by the preceding query.

Parameters

$result: A database query result resource, as returned from db_query().

Return value

The number of result rows.

Related topics

Database abstraction layer

Allow the use of different database servers using the same code base.

32 calls to db_num_rows()

File

includes/database.mysqli.inc, line 199

Database interface code for MySQL database servers using the mysqli client libraries. mysqli is included in PHP 5 by default and allows developers to use the advanced features of MySQL 4.1.x, 5.0.x and beyond.

Code

function db_num_rows($result) {
  if ($result) {
    return mysqli_num_rows($result);
  }
}