2 < function &retrieve($sql,$params=array()) {
3 < $result =& $this->da->fetch($sql,$params);
5 > function &retrieve($sql) {
6 > $result =& $this->da->fetch($sql);
8 < function update($sql,$params=array()) {
9 < $result = $this->da->fetch($sql,$params);
11 > function update($sql) {
12 > $result = $this->da->fetch($sql);