select did, dname, dremark from dept and dname like concat('%', #{dname}, '%') and dremark like concat('%', #{dremark}, '%') where did = #{did} insert into dept dname, dremark, #{dname}, #{dremark}, update dept dname = #{dname}, dremark = #{dremark}, where did = #{did} delete from dept where did = #{did} delete from dept where did in #{did}