select id, code, parent_code, name, type, level, ancestors, child_count, grandchild_count from sy_major_subject and code = #{code} and parent_code = #{parentCode} and name like concat('%', #{name}, '%') and type = #{type} and level = #{level} and ancestors = #{ancestors} and child_count = #{childCount} and grandchild_count = #{grandchildCount} where id = #{id} insert into sy_major_subject code, parent_code, name, type, level, ancestors, child_count, grandchild_count, #{code}, #{parentCode}, #{name}, #{type}, #{level}, #{ancestors}, #{childCount}, #{grandchildCount}, update sy_major_subject code = #{code}, parent_code = #{parentCode}, name = #{name}, type = #{type}, level = #{level}, ancestors = #{ancestors}, child_count = #{childCount}, grandchild_count = #{grandchildCount}, where id = #{id} delete from sy_major_subject where id = #{id} delete from sy_major_subject where id in #{id}