assistants/migrations.inc.php

   1 <pre>
   2 <h1>populate columns item_date_bought and item_date_sold</h1><?php
   3 $data = $this->db->safe_query_fetch('SELECT item_id,MIN(item_valid_from) AS min,MAX(item_valid_from) AS max FROM item GROUP BY item_id;');
   4 //print_r($data);
   5 echo("START TRANSACTION;\n");
   6 foreach($data as $line) echo("UPDATE item SET item_date_bought='".$line['min']."',item_date_sold='".$line['max']."' WHERE item_id=".$line['item_id'].";\n");
   7 echo("COMMIT;\n");
   8 ?>