DELETE FROM tblemployee WHERE user_id IN (SELECT user_id FROM (SELECT user_id, name, ROW_NUMBER() OVER( PARTITION BY "name" ORDER BY user_id ) AS row_num FROM tblemployee ) t WHERE t.row_num > 1 );
DELETE FROM tblemployee WHERE user_id IN (SELECT user_id FROM (SELECT user_id, name, ROW_NUMBER() OVER( PARTITION BY "name" ORDER BY user_id ) AS row_num FROM tblemployee ) t WHERE t.row_num > 1 );