SQL语句中，修改表中数据的短语是【】，修改表结构的短语是_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题填空题

SQL语句中，修改表中数据的短语是【】，修改表结构的短语是【】。

答案

参考答案：UPDATE

解析：修改表中数据的功能，属于SQL操作中的数据更新功能(UPDATE)，修改表结构属于SQL，的定义功能，关键字为 ALTER。

改错题

此题要求改正所给短文中的错误。对标有题号的每一行作出判断：如无错误，在该行右边横线上画
一个勾（√）；如有错误（每行只有一个错误），则按下列情况改正：
此行多一个词：把多余的词用斜线划掉，在该行右边横线上写出该词，并也用斜线划掉。
此行缺一个词：在缺词处加一个漏字符号（∧），在该行右边横线上写出该加的词。
此行错一个词：在错的词下画一横线，在该行右边横线上写出改正后的词。
注意：原行没有错的不要改。

    While traveled to Paris on a bus, I became very sick.
A well-dressing man on the bus helped me greatly. He
took me off the bus, found out where the doctor's office,
and took me to there himself. The next day, he came
to visit me. I didn't speak French well, so I can't talk with
him very much. However, even if we couldn't talk, but
we could communicate. I communicated myself thanks
to his great kindness, and he communicated his concern
for my healthy. Through this experience I have learned
that communication can take place with much actual
language at all.

1._________
2._________
3._________
4._________
5._________
6._________
7._________
8._________
9._________
10._________

问答题

简述增值税一般纳税人及小规模纳税人销售已使用的物品分别适用的政策、具体计算公式及可否开具增值税专用发票。