update t_course set state = #{state} AND t_course.id IN #{id} select id, type, name, introduce, coverDrawing, state from t_course where state != 3 and name like CONCAT('%', #{item.name}, '%') and type = #{item.courseType} order by insertTime desc select * from t_course AND t_course.name LIKE concat('%',#{query.name},'%') AND t_course.type = #{query.type} AND t_course.state = #{query.state} AND t_course.id IN #{coursId}