tokens: But after I change into alert box the answer i get in the alert box only " update subject set $f = $data where id = $did " and it does not update in database .
ner_tags: O O O O O B-User_Interface_Element I-User_Interface_Element O O O O O O B-User_Interface_Element I-User_Interface_Element O O B-Code_Block I-Code_Block I-Code_Block I-Code_Block I-Code_Block I-Code_Block I-Code_Block I-Code_Block I-Code_Block I-Code_Block O O O O O O O O O