A.排序 B.授權(quán) C.刪除 D.插入 E.修改
A.SELECT Sname,Ssex FROM Student WHERE Sdept=(‘湖南’,‘湖北’); B.SELECT Sanme,Ssex FROM Student WHERE Sdept=’湖南’ORSdept=’湖北’; C.SELECT Sname,Ssex FROM Student WHERE Sdep tLIKE‘湖%’ D.SELECT Sname,Ssex FROM Student WHERE Sdept LIKE‘%湖’; E.SELECT Sname,Ssex FROM Student WHERE Sdept IN(‘湖南’,‘湖北’);
A.差錯(cuò)控制 B.擁塞控制 C.流量控制 D.路由選擇