<?php
$dbconn = pg_connect("dbname=publisher") or die("Impossible de se connecter");
$res = pg_query($dbconn, "select * from authors where author = 'Orwell'");
$i = pg_num_fields($res);
for ($j = 0; $j < $i; $j++) {
echo "column $j\n";
$fieldname = pg_field_name($res, $j);
echo "Champ : $fieldname\n";
echo "Taille affichée : ".pg_field_prtlen($res, $fieldname)." characters\n";
echo "Taille de stockage : ".pg_field_size($res, $j)." bytes\n";
echo "Type de champ : ".pg_field_type($res, $j)." \n\n";
}
?>
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