insert into book (book_id , book_name , price) values (#{bookId},#{bookName},#{price}) update book set book_name = #{bookName} , price = #{price} where book_id = #{bookId} delete from book where book_id = #{bookId} select * from book select * from book where book_id = #{bookId} select * from book where price = #{price} and book_name=#{bookName} select * from book and book_id = #{bookId} and book_name=#{bookName} and price = #{price} update book book_name = #{bookName} , price = #{price} where book_id = #{bookId} select * from book where book_name = #{bookName} price = #{price} book_id = #{bookId}