A.SELECT*FROM book WHERE book_nameLIKE‘*計算機(jī)*’ B.SELECT*FROM book WHERE book_nameLIKE‘%計算機(jī)%’ C.SELECT*FROM book WHERE book_name=‘%計算機(jī)*’ D.SELECT*FROM book WHERE book_name=‘*計算機(jī)%’
A.一個 B.兩個 C.多個 D.一個或多個
A.right(地址,4)=’8號’ B.right(’地址’,2)=’8號’ C.right(’地址’,4)=’8號’ D.right(地址,2)=’8號’