Executed Query -> select id,case when skillmaster_id is null then 'notfound' else skillmaster_id end master_id from tbl_skills where id in (,) group by skillmaster_id
ERROR:"SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') GROUP BY skillmaster_id' at line 1: 315"