修改游标位置的记录数据,不须在声明游标时指明该游标是可修改的
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创建了默认值以后,就可以把它绑到表上的某列从而使用该默认值
A. 对
B. 错
INSENSITIVE所定义的游标集为临时副本,该游标允许修改
A. 对
B. 错
I'm going to America next week.一How longyou in America?
A. wil; be staying
B. are; be staying
C. will; stay
D. are; stay
The boy_____ a picnic tomorrow.
A. will has
B. wills have
C. will have
D. wills has