往reader表中插入一个学生 ’2004060003’,’李亚茜’,3( )。 A: INSERT into ReaderVALUES('2004060003','李亚茜',3) B: INSERT into Reader(RID,Rname,TypeID)VALUES('2004060003','李亚茜',3) C: INSERT into Reader(RID,Rname,TypeID)VALUES('李亚茜','2004060003',3) D: INSERT into Reader(RID,TypeID,Rname)VALUES('2004060003','李亚茜',3)
往reader表中插入一个学生 ’2004060003’,’李亚茜’,3( )。 A: INSERT into ReaderVALUES('2004060003','李亚茜',3) B: INSERT into Reader(RID,Rname,TypeID)VALUES('2004060003','李亚茜',3) C: INSERT into Reader(RID,Rname,TypeID)VALUES('李亚茜','2004060003',3) D: INSERT into Reader(RID,TypeID,Rname)VALUES('2004060003','李亚茜',3)
从图书馆数据库查询读者的借阅情况的语句正确吗?SELECT Reader.*,RID,BID Borrow FULL OUTER JOIN Reader ON eader.RID=Borrow.RID
从图书馆数据库查询读者的借阅情况的语句正确吗?SELECT Reader.*,RID,BID Borrow FULL OUTER JOIN Reader ON eader.RID=Borrow.RID
It's important for you to ____your bad habits. A: do rid of B: doing rid of C: get rid of D: getting rid of
It's important for you to ____your bad habits. A: do rid of B: doing rid of C: get rid of D: getting rid of
The printer doesn’t work. Don’t you think it’s about time we ______. it A: will get rid of B: get rid of C: have got rid of D: got rid of
The printer doesn’t work. Don’t you think it’s about time we ______. it A: will get rid of B: get rid of C: have got rid of D: got rid of
The style of writing in this article is so beautiful, which made the reader please both to the eye and in the mind. A: pleases the reader B: please made the reader C: pleased the reader D: made the reader pleasant
The style of writing in this article is so beautiful, which made the reader please both to the eye and in the mind. A: pleases the reader B: please made the reader C: pleased the reader D: made the reader pleasant
It's terrible to see you lighting one cigarette from the end of another. It's high time ________ this bad habit. A: to get rid of B: you got rid of C: for you to getting rid of D: you get rid of
It's terrible to see you lighting one cigarette from the end of another. It's high time ________ this bad habit. A: to get rid of B: you got rid of C: for you to getting rid of D: you get rid of
You seem in rather a hurry to get rid of me.Which is NOT the meaning of ‘get rid of’in the sentence?
You seem in rather a hurry to get rid of me.Which is NOT the meaning of ‘get rid of’in the sentence?
I haven’t ___________ my cold yet. A: got rid from B: got rid of
I haven’t ___________ my cold yet. A: got rid from B: got rid of
We should()those bad habits. A: Aget rid B: Bget of C: Cget rid of D: Drid
We should()those bad habits. A: Aget rid B: Bget of C: Cget rid of D: Drid
六、视图和索引(5分,判断以下SQL语句是否正确)2、创建视图查询读者的基本信息及在图书馆借阅记录的主要信息,包括借阅人姓名、地址、图书编号、借阅日期、应归还日期和实际归还日期等信息。create view v_Libraryasselect RName,RAddress,BID,LendDate,WillDate,ReturnDate from Reader,Borrowwhere Reader.RID =Borrow.RID;
六、视图和索引(5分,判断以下SQL语句是否正确)2、创建视图查询读者的基本信息及在图书馆借阅记录的主要信息,包括借阅人姓名、地址、图书编号、借阅日期、应归还日期和实际归还日期等信息。create view v_Libraryasselect RName,RAddress,BID,LendDate,WillDate,ReturnDate from Reader,Borrowwhere Reader.RID =Borrow.RID;