conectando

<?php

$bdcon = pg_connect("host=200.137.66.7 port=5432 dbname=bocadb user=postgres password=123456") or die('connection failed: '. pg_last_error());

$query = 'SELECT * FROM usertable';
$result = pg_query($query) or die('Query failed: ' . pg_last_error());

echo "<table>\n";
while ($line = pg_fetch_array($result, null, PGSQL_ASSOC)) {
    echo "\t<tr>\n";
    foreach ($line as $col_value) {
        echo "\t\t<td>$col_value</td>\n";
    }
    echo "\t</tr>\n";
}
echo "</table>\n";

pg_free_result($result);
pg_close($bdcon);
?>