A.登陸amoeba時使用的用戶賬號 B.登陸amoeba的用戶賬號的密碼 C.登陸后臺mysql數(shù)據(jù)庫時使用的用戶賬號 D.登陸后臺mysql數(shù)據(jù)庫時使用的的密碼
A.select max(score)fromt_score B.select min(score)fromt_score C.select avg(score)fromt_score D.select sum(score)fromt_score
A.create user tom@’localhost’identified by’123’ B.drop user tom@’localhost’ C.add user tom@’%’identified by’123456’ D.alter user tom@’localhost’identified by’123456’