對(duì)于SELECT KCB.*, CJB.* FROM KCB, CJB WHERE KCB.課程號(hào)=CJB.課程號(hào),其等價(jià)的語(yǔ)句為()。
A.a B.b C.c D.d
A. SELECT * FROM KCB WHERE 課程名 = ’原理’ B. SELECT * FROM KCB WHERE課程名LIKE ’%原理’ C. SELECT * FROM KCB WHERE課程名LIKE ’原理%’ D. SELECT * FROM KCB WHERE課程名LIKE ’%原理%’