A.SELECT*FROM book WHERE book_nameLIKE‘*計(jì)算機(jī)*’
B.SELECT*FROM book WHERE book_nameLIKE‘%計(jì)算機(jī)%’
C.SELECT*FROM book WHERE book_name=‘%計(jì)算機(jī)*’
D.SELECT*FROM book WHERE book_name=‘*計(jì)算機(jī)%’
A.一個(gè)
B.兩個(gè)
C.多個(gè)
D.一個(gè)或多個(gè)