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.
Nota:
This function used to be called pg_numrows().
Valores retornados
The number of rows in the result. On error, -1 is returned.
Ejemplos
Ejemplo 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: |