select id, discussion_id, rep_id, content, is_delete, create_by, create_by_id, create_time, update_by, update_by_id, update_time from t_replies select tr.*,su.nick_name from t_replies tr left join sys_user su on su.user_id = tr.create_by_id and tr.discussion_id = #{discussionId} and tr.content = #{content} and tr.create_by_id = #{createById} and tr.update_by_id = #{updateById} and tr.discussion_id in #{id} and tr.is_delete = '0' select tr.*,su.nick_name from t_replies tr left join sys_user su on su.user_id = tr.create_by_id where tr.id = #{id} insert into t_replies id, discussion_id, rep_id, content, is_delete, create_by, create_by_id, create_time, update_by, update_by_id, update_time, #{id}, #{discussionId}, #{repId}, #{content}, #{isDelete}, #{createBy}, #{createById}, #{createTime}, #{updateBy}, #{updateById}, #{updateTime}, update t_replies discussion_id = #{discussionId}, rep_id = #{repId}, content = #{content}, is_delete = #{isDelete}, create_by = #{createBy}, create_by_id = #{createById}, create_time = #{createTime}, update_by = #{updateBy}, update_by_id = #{updateById}, update_time = #{updateTime}, where id = #{id} delete from t_replies where id = #{id} delete from t_replies where id in #{id}