pg_num_rows
(PHP 4 >= 4.2.0, PHP 5)
pg_num_rows -- Returns the number of rows in a result
Beskrivelse
int
pg_num_rows ( resource result )
pg_num_rows() will return the number of rows in
a PostgreSQL result resource.
Bemærk:
This function used to be called pg_numrows().
Returneringsværdier
The number of rows in the result. On error, -1 is returned.
Eksempler
Eksempel 1. pg_num_rows() example
<?php $result = pg_query($conn, "SELECT 1");
$rows = pg_num_rows($result);
echo $rows . " row(s) returned.\n"; ?>
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Ovenstående eksempel vil udskrive: |