SELECT tos.id, tos.content_type, tos.content_url as contentUrlString, tos.belong_type, tos.subject, tos.create_time, tos.update_time, tos.attachment as attachmentString, tst.type_name FROM t_online_study tos INNER JOIN t_study_type tst ON tst.id = tos.belong_type AND tos.deleted = 0 AND tos.subject like concat('%', #{query.subject}, '%') AND tst.id = #{query.belongType} ORDER BY tos.create_time DESC SELECT tos.id, tos.content_type, tos.content_url as contentUrlString, tos.belong_type, tos.subject, tos.create_time, tos.update_time, tos.attachment as attachmentString FROM t_online_study tos INNER JOIN t_study_type tst ON tst.id = tos.belong_type AND tos.deleted = 0 AND tos.subject like concat('%', #{query.subject}, '%') AND tst.id = #{query.belongType} ORDER BY tos.create_time DESC INSERT INTO t_online_study(content_type, content_url, belong_type, subject, create_time, update_time, attachment) value (#{form.contentType}, #{form.contentUrl}, #{form.belongType}, #{form.subject}, #{form.createTime}, #{form.updateTime}, #{form.attachment}) UPDATE t_online_study content_type = #{form.contentType}, content_url = #{form.contentUrl}, belong_type = #{form.belongType}, subject = #{form.subject}, update_time = #{form.updateTime}, attachment = #{form.attachment} WHERE id = #{form.id} UPDATE t_online_study SET deleted = 1 WHERE id IN #{id}