SELECT ter.id, ter.content_type, ter.content_url as contentUrlString, ter.subject_id, ter.introduction, ter.create_time, ter.update_time, ter.attachment as attachmentString, ts.name as typeName, ter.class_id, tc.class_name FROM t_education_resource ter INNER JOIN t_subject ts ON ts.id = ter.subject_id INNER JOIN t_classes tc ON tc.id = ter.class_id AND ter.deleted = 0 AND ter.introduction like concat('%', #{query.introduction}, '%') AND ter.subject_id = #{query.subjectId} AND ter.class_id = #{query.classId} AND ter.content_type = #{query.contentType} ORDER BY ter.create_time DESC SELECT ter.id, ter.content_type, ter.content_url as contentUrlString, ter.subject_id, ter.introduction, ter.create_time, ter.update_time, ter.attachment as attachmentString, ts.name as typeName, ter.class_id, tc.class_name FROM t_education_resource ter INNER JOIN t_subject ts ON ts.id = ter.subject_id INNER JOIN t_classes tc ON tc.id = ter.class_id AND ter.deleted = 0 and ter.class_id in #{classId} AND ter.introduction like concat('%', #{query.introduction}, '%') AND ter.subject_id = #{query.subjectId} AND ter.content_type = #{query.contentType} ORDER BY ter.create_time DESC INSERT INTO t_education_resource(content_type, content_url, subject_id, introduction, create_time, update_time, attachment,create_user,class_id) values (#{form.contentType}, #{form.contentUrl}, #{form.subjectId}, #{form.introduction}, #{form.createTime}, #{form.updateTime}, #{form.attachment},#{form.createUser},#{form.classId}) UPDATE t_education_resource content_type = #{form.contentType}, content_url = #{form.contentUrl}, subject_id = #{form.subjectId}, class_id = #{form.classId}, introduction = #{form.introduction}, update_time = #{form.updateTime}, attachment = #{form.attachment} WHERE id = #{form.id} UPDATE t_education_resource SET deleted = 1 WHERE id IN #{id}