题目内容
(请给出正确答案)
[单选题]
The table was in curious ___ as both the top and legs were slightly curved.
A.shape
B.pattern
C.model
D.form
答案
查看答案
A.shape
B.pattern
C.model
D.form
第2题
下列说法正确的是()
A.alter table user drop column sex;
B.alter table user add sex varchar(20);
C.alter table user drop sex;
D.alter table user modify id int primary key;
第8题
要删除视图myview,可以使用()语句。
A.DROP myview
B.DROP TABLE myview
C.DROP INDEX myview
D.DROP VIEW myview
第10题
A.ALTER TABLE S (ADD CN CHAR(8))
B.ALTER TABLE S ADD(CN CHAR(8))
C.ADD TABLE S(CN CHAR(8))
D.ADD TABLE SALTER(CN CHAR(8))