insert into user_role (uid, rid) values (#{uid,jdbcType=VARCHAR}, #{rid,jdbcType=VARCHAR}) insert into user_role uid, rid, #{uid,jdbcType=VARCHAR}, #{rid,jdbcType=VARCHAR}, delete from user_role where rid in #{item,jdbcType=VARCHAR} delete from user_role where rid = #{rid,jdbcType=VARCHAR} and uid = #{uid,jdbcType=VARCHAR} delete from user_role where uid = #{userId,jdbcType=VARCHAR} insert into user_role (uid, rid) values (#{uid,jdbcType=VARCHAR}, #{item,jdbcType=VARCHAR})