SELECT * FROM ( SELECT topic_id, id, `read`, create_time, update_time, 'customer' AS role FROM sys_services_topic_status WHERE role = #{role} AND uid = #{uid} ) AS status LEFT JOIN sys_services_topic USING(topic_id) ORDER BY `read` ASC, update_time DESC select topic_id, uid, 'customer' as role, content, img, create_time from sys_services_topic where topic_id = #{topicId} select * from sys_services_topic_comment where topic_id = #{topic_id} order by create_time asc select * from sys_services_topic_reply where comment_id = #{id} order by create_time asc select name from sys_customer where id = #{uid} select nick_name from sys_user where user_id = #{uid} insert into sys_services_topic topic_id, uid, content, topic_type, create_time, img, #{topicId}, #{uid}, #{content}, #{topicType}, #{createTime}, #{img, jdbcType=OTHER, typeHandler=com.stdiet.custom.typehandler.ArrayJsonHandler}, insert into sys_services_topic_status (topic_id, uid, role, `read`, create_time, update_time) values (#{status.topicId}, #{status.uid}, #{status.role}, #{status.read}, now(), now()) update sys_services_topic_status `read` = #{read}, update_time = now(), id = ${id} role != #{role} and role = 'customer' and topic_id = #{topicId} insert into sys_services_topic_comment id, topic_id, from_uid, from_role, to_uid, to_role, content, img, create_time, #{id}, #{topicId}, #{fromUid}, #{fromRole}, #{toUid}, #{toRole}, #{content}, #{img, jdbcType=OTHER, typeHandler=com.stdiet.custom.typehandler.ArrayJsonHandler}, now(), insert into sys_services_topic_reply id, comment_id, reply_id, reply_type, content, from_uid, to_uid, img, from_role, to_role, create_time, #{id}, #{commentId}, #{replyId}, #{replyType}, #{content}, #{fromUid}, #{toUid}, #{img, jdbcType=OTHER, typeHandler=com.stdiet.custom.typehandler.ArrayJsonHandler}, #{fromRole}, #{toRole}, now(),