在Oracle中,在执行SQL语句时,你不小心使用Update命令将所有的ID值设置

题型:单项选择题

问题:

在Oracle中,在执行SQL语句时,你不小心使用Update命令将所有的ID值设置成了11111,那么使用()命令可以取消这一操作。

A.EXIT

B.COMMIT

C.ROLLBACK

D.UNDO

考点:Oracle认证考试Oracle认证考试题库
题型:单项选择题
Have you ever complained why life is so tiring? Does the sky sometimes seem dark to you? Do you sometimes think your studies are not   1  enough? Well, friends, cheer up and smile all the time. If you   2   the world with your warm heart, you’ll find that the whole world smiles to you.
While in school, sometimes you are tired of your lessons, but have you ever noticed   3  happy smile on your teacher’s face when you did a good job?
One day it is fine. Just  4  you want to go out, it suddenly starts to rain. Maybe you would feel very sad and start complaining about the weather. But dear friends, why don’t you sit down and listen to the free concert   5  the nature offers you? And with the timely rain, crops in the fields will grow better and better and farmers will have a good harvest.
Although everyone wants to succeed in  6  he tries to do, sometimes failure can’t   7  . I think failure is not terrible, and the terrible thing is that we are afraid of it and give up  8 . When we face failure, we must be confident in ourselves, draw a useful lesson from it and try our best    9  what we have decided to do. As a popular saying goes, “Failure is the mother of success.”
Attitude means 10 . Let’s smile to whatever we meet and the whole world will smile to us.
小题1:
A.successB.succeedC.successfulD.successfully
小题2:
A.seesB.seeC.will seeD.saw
小题3:
A./B.aC.anD.the
小题4:
A.beforeB.afterC.andD.soon
小题5:
A.whereB.whenC.thatD.what
小题6:
A.whatB.howC.whenD.which
小题7:
A.avoidedB.be avoidedC.avoidD.avoids
小题8:
A.hopesB.hopeC.hopefulD.hopefully
小题9:
A.finishB.finishingC.finishesD.to finish
小题10:
A.nothingB.somethingC.everythingD.anything
题型:单项选择题

林彪、江青反革命集团的主要罪恶活动有

①策划篡夺中央到地方的 * * ②打击迫害老干部③林彪等策划谋害毛 * * ,发动反革命 * * ④“ * * ”残酷 * * 四五运动⑤策划篡夺党和国家最高领导权,阴谋颠覆无产阶级专政[ ]

A.①②③④

B.②③④⑤

C.①②③④⑤

D.①③④⑤

题型:单项选择题

句型转换。

1. My sister is going to be an actor. (对划线部分提问)

   ________ is your sister going to ________?

2. Sandy is leaving for Hong Kong next Monday. (对划线部分提问)

   ________  ________ Sandy ________ for Hong Kong?

3. That pretty girl in the picture is Jolin. (对划线部分提问)

   ________  ________ that pretty girl in the picture?

4. Bill ate too much ice cream yesterday. (改为一般疑问句)

   ________ Bill ________ too much ice cream yesterday?

题型:单项选择题

至弃的四世孙公刘时,周人迁居于( ),这时周族已有了较为发达的农业和家畜饲养业。公刘为周族的发展做出了重大贡献。

A.甘

B.亳

C.豳

D.周原

题型:单项选择题

简述年终调整工作的具体内容。

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