數據庫原理與應用第三版何玉潔第五章上機練習

1 create table book( Bno char(6) primary key, Bname varchar(30) not NULL, Fauthor char(10) not NULL, Pubtime smalldatetime, Price decimal(3,1), ) 2 create table bookstore( Stono char(6) primary key, S

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