select class_id, parent_id, class_mark, class_mark_name, class_name, content, remarks, status, sort, create_at, update_at, del_flag from cs_class
insert into cs_class
class_id,
parent_id,
class_mark,
class_mark_name,
class_name,
content,
remarks,
status,
sort,
create_at,
update_at,
del_flag,
#{classId},
#{parentId},
#{classMark},
#{classMarkName},
#{className},
#{content},
#{remarks},
#{status},
#{sort},
#{createAt},
#{updateAt},
#{delFlag},
update cs_class
parent_id = #{parentId},
class_mark = #{classMark},
class_mark_name = #{classMarkName},
class_name = #{className},
content = #{content},
remarks = #{remarks},
status = #{status},
sort = #{sort},
create_at = #{createAt},
update_at = #{updateAt},
del_flag = #{delFlag},
where class_id = #{classId}
delete from cs_class where class_id = #{classId}
delete from cs_class where class_id in
#{classId}