PostgreSQL
PHP Manual

pg_num_rows

(PHP 4 >= 4.2.0, PHP 5)

pg_num_rows — Returns the number of rows in a result

Descripción

int pg_num_rows ( resource $result )

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

Note: This function used to be called pg_numrows().

Lista de parámetros

result

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

Valores retornados

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

Ejemplos

Example#1 pg_num_rows() example

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

$rows pg_num_rows($result);

echo 
$rows " row(s) returned.\n";
?>

El resultado del ejemplo seria:

1 row(s) returned.

Ver también


PostgreSQL
PHP Manual