select id, major_code, major_name, major_category_code, type, level from sy_major_major insert into sy_major_major major_code, major_name, major_category_code, type, level, #{majorCode}, #{majorName}, #{majorCategoryCode}, #{type}, #{level}, update sy_major_major major_code = #{majorCode}, major_name = #{majorName}, major_category_code = #{majorCategoryCode}, type = #{type}, level = #{level}, where id = #{id} delete from sy_major_major where id = #{id} delete from sy_major_major where id in #{id}