SELECT BORROW.CNO,QUANTITY FROM BOOKS,BORROW WHERE BOOKS.BNO=BORROW.BNO AND BORROW.CNO IN (SELECT DISTINCT CNO FROM BORROW GR…
books 源代码
探索电子技术的无限可能,从精选书籍开始。本页面汇集了124本专业书籍,涵盖电路设计、嵌入式系统开发、信号处理等核心领域,是每一位电子工程师不可或缺的知识宝库。无论您是初学者还是资深专家,这里都有助于提升您的技能水平,解决实际工作中的难题。立即访问,开启您的学习之旅,让理论与实践完…
select NAME,CLASS FROM CARD,BOOKS,BORROW where CARD.CNO=BORROW.CNO AND BOOKS.BNO=BORROW.BNO AND BNAME='水浒'
SELECT DISTINCT X.CNO FROM BORROW AS X, BORROW AS Y WHERE X.CNO=Y.CNO AND X.BNO IN (SELECT BORROW.BNO FROM BOOKS,BORR…
SELECT X.CNO FROM BORROW AS X, BORROW AS Y WHERE X.CNO=Y.CNO AND X.BNO IN (SELECT BORROW.BNO FROM BOOKS,BORROW …
SELECT BNO,BNAME,AUTHOR FROM BOOKS WHERE BNAME LIKE '%网络%'
ALTER TABLE BOOKS ADD CONSTRAINT BOOKS_B PRIMARY KEY (BNO) GO
insert into BOOKS(BNO,BNAME,AUTHOR,PRICE,QUANTITY) values ('1001','水浒', '施耐庵','32.5','100') insert into BOOKS(BNO,BNAME,AUTHOR,P…
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