select()
A.n.技能,技巧
B.n.选择
C.v.选举
D.vt. 挑选,选择 adj.精选的; 优等的
D、vt. 挑选,选择 adj.精选的; 优等的
A.n.技能,技巧
B.n.选择
C.v.选举
D.vt. 挑选,选择 adj.精选的; 优等的
D、vt. 挑选,选择 adj.精选的; 优等的
A.提高学生的演唱技能技巧
B.培养学生的节拍感和乐句感
C.帮助学生对歌词的理解
D.培养学生的综合表演素质
A.SELECT*FROMsh_goodsWHERE0;
B.SELECT*FROMsh_goodsGROUPBYcategory_idWHEREprice>5;
C.SELECT*FROMsh_goodsLIMIT3ORDERBYprice;
D.以上选项都不正确
A.GRANT SELECT on SC to teacher
B.REVOKE SELECT on SC to teacher
C.GRANT SELECT on TABLE to teacher
D.REVOKE SELECT on TABLE to teacher
A.SELECT*FROMsh_goodsORDERBYpriceDESC,cat_id;
B.SELECT*FROMsh_goodsORDERBYprice,cat_id;
C.SELECT*FROMsh_goodsORDERBYcat_id,priceDESC;
D.SELECT*FROMsh_goodsORDERBYcat_idDESC,price;