A.正确
B.错误
T.对
F.错
A.S.S# =SC.S# and C.C# =SC.C# and SAGE in>=20 and CNAME in‘ACCESS’
B.S.S# =SC.S# and C.C# =SC.C# and SAGE>=20 and CNAME=‘ACCESS’
C.SAGE in>=20 and CNAME in‘ ACCESS’
D.SAGE>=20 and CNAME=‘ACCESS’
A、WhereAUID=##
B、WhereAUID=link##
C、WhereAUIDlike##
D、WhereAUIDlink##
A.课程号 WHERE
B.学号 WHERE
C.课程号 HAVING
D.学号 HAVING