insert into retur(book_name, book_no, user_no, user_name, user_phone, score, days, return_date, real_date, status)
values(#{bookName}, #{bookNo}, #{userNo}, #{userName}, #{userPhone}, #{score}, #{days}, #{returnDate}, #{realDate}, #{status})
insert into borrow(book_name, book_no, user_no, user_name, user_phone, score, days, return_date)
values(#{bookName}, #{bookNo}, #{userNo}, #{userName}, #{userPhone}, #{score}, #{days}, #{returnDate})
update borrow set book_name = #{bookName}, book_no = #{bookNo}, user_no = #{userNo}, user_name = #{userName},
user_phone = #{userPhone}, score = #{score}, status=#{status}, days=#{days}, return_date = #{returnDate},
updatetime = #{updatetime} where id = #{id}
update borrow set status = #{status} where id = #{id}
delete from borrow where id = #{id}
delete from retur where id = #{id}