In which two scenarios do you use SQL* Loader to load data?（）A、Transform the data while it is being loaded into the database.B、Use transparent parallel processing without having to split the external data first.C、Load data into multiple tables during the

题目

In which two scenarios do you use SQL* Loader to load data?（）

A、Transform the data while it is being loaded into the database.
B、Use transparent parallel processing without having to split the external data first.
C、Load data into multiple tables during the same load statement.
D、Generate unique sequential key values in specified columns.

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相似问题和答案

第1题：

—______—In My opinion, reading、The teacher really challenges us to work hard.

A、Reading is hard to learn.

B、I dislike reading.

C、Reading is my favorite、How about you?

D、Which do you think is harder to learn, listening or reading?

参考答案：D

第2题：

— Which of these two hotels do you like?— Neither.()

正确答案:对

第3题：

You’d better have a rest. Let us do it, ________ you?

A.do

B.don’t

C.will

D.will not

参考答案：C

第4题：

If you want to test if fragmentation is causing problems on the network, which two ping command options are useful?()

A. ttl

B. size

C. rapid

D. do-not-fragment

参考答案：B, D

第5题：

– Are there any morning flights to Wuhan? --_______________

A、Which one do you like?

B、Yes, there are two.

C、Not at all.

D、Thank you.

正确答案：C

第6题：

—______—I'm not sure what I'll do. I hope to watch TV and enjoy myself.

A、Will you go on a picnic with us tomorrow

B、I have a lot of things to do during the summer break

C、Will you go with us to visit the Great Wall

D、What are you going to do during the summer break

参考答案：D

第7题：

Which two scenarios are NOT safe to replace a StringBuffer object with a StringBuilder object?()

A.When using versions of Java technology earlier than 5.0.

B.When sharing a StringBuffer among multiple threads.

C.When using the java.io class StringBufferInputStream.

D.When you plan to reuse the StringBuffer to build more than one string.

参考答案：A, B

第8题：

回答下列各题：

(S=Shopkeeper，P=Peter)

S： ___56___

P：I want to buy a notebook．

S：The notebooks are overtllere．___57___

P：The blue onelooks nice． ___58___

S：Two yuan．

P：That’s all right．___59___

S： ___60___

P：Thank you．

56.__________