<?php

include_once "chain_record_define.php";

/* $obj has same named properties with group table columns. */
$obj = new Group();

$t1 = "this script writen by php.";
$t2 = "how to use ChainRecord library.";

/* get rows as group model objects in groups table. */
$ret = $obj->find(array(
        "cond" => array("title = ? or title = ?", $t1, $t2),
        "order" => "id desc",
        "limit" => 5
    )
);
/* SQL: SELECT * FROM groups WHERE title = ? or title = ? ORDER BY id desc LIMIT 5 */
/* parameter $1, $2 binded to each '?' by database api */
?>