select id, book_id, label1, label2, label3, label4, create_time, update_time from book.book_label_trim_relate where id = #{id}
insert into book.book_label_trim_relate(book_id, label1, label2, label3, label4, create_time, update_time) values (#{bookId}, #{label1}, #{label2}, #{label3}, #{label4}, now(), now())
insert into book.book_label_trim_relate(book_id, label1, label2, label3, label4, create_time, update_time) values (#{item.bookId}, #{item.label1}, #{item.label2}, #{item.label3}, #{item.label4}, now(), now())
update book.book_label_trim_relate book_id = #{bookId}, label1 = #{label1}, label2 = #{label2}, label3 = #{label3}, label4 = #{label4}, update_time = now(), where id = #{id}
delete from book.book_label_trim_relate where id = #{id}
select id, book_id, label1, label2, label3, label4 from book.book_label_trim_relate where book_id IN #{item}