select count(*) from usr where username='Administrator' Make sure that Administrator is in the usr table. select count(*) from usr where username='Administrator' Make sure that Administrator is in the usr table. Add created_ts column to tp_feed. Not null constraint for tp_feed.created_ts. Add created_by column to tp_feed. Not null constraint for tp_feed.created_by. FK from tp_feed.created_by to usr.id. Add updated_ts column to tp_feed. Not null constraint for tp_feed.updated_ts. Add updated_by column to tp_feed. Not null constraint for tp_feed.updated_by. FK from tp_feed.updated_by to usr.id.