codeigniter_tutorial
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CodeIgniter<br />
$this->db->query($sql, array(3, 'live', 'Rick'));<br />
?><br />
In the above example, the question mark(?) will be replaced by the array in the second<br />
parameter of query() function. The main advantage of building query this way is that the<br />
values are automatically escaped which produce safe queries. CodeIgniter engine does it<br />
for you automatically, so you do not have to remember it.<br />
Active Record Class<br />