A.“/*” B.“--” C.“{” D.“/”
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)