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(PHP 4 >= 4.2.0, PHP 5)

pg_num_rows -- Returns the number of rows in a result

Description

int pg_num_rows ( resource result )

pg_num_rows() will return the number of rows in a PostgreSQL result resource.

Parameters

result

PostgreSQL query result resource, returned by pg_query() , pg_query_params() or pg_execute() (among others).

Return Values

The number of rows in the result. On error, -1 is returned.

Examples

Example 1. pg_num_rows() example

<?php
$result = pg_query($conn, "SELECT 1");

$rows = pg_num_rows($result);

echo $rows . " row(s) returned.\n";
?>

The above example will output:

1 row(s) returned.

Related Function(s)

pg_query()

pg_query_params()

pg_execute()

pg_num_fields()

pg_affected_rows()