You plan to move data from a flat file to a table in your database. You decide to use SQL*Loader directpath load method to perform this task. The table in which you plan to load data is an important tablehaving various integrity constraints defined on it. Which constraints will remain enabled by default during this operation()
第1题:
During REM, ______.
A. your eyes move quickly
B. you dream
C. you are restless
D. both A and B
第2题:
You run the SQL Tuning Advisor (STA) to tune a SQL statement that is part of a fixed SQL plan baseline. The STA generates a SQL profile for the SQL statement, which recommends that you accept the profile. Which statement is true when you accept the suggested SQL profile?()
A. The tuned plan is not added to the SQL plan baseline.
B. The tuned plan is added to the fixed SQL plan baseline as a fixed plan.
C. The tuned plan is added to the fixed SQL plan baseline as a nonfixed plan.
D. The tuned plan is added to a new nonfixed SQL plan baseline as a nonfixed plan.
第3题:
A、if you may
B、if you do
C、if not
D、if so
第4题:
不要随意地移动稳索。()
第5题:
第6题:
What do you plan_________(be) in the future?
第7题:
Your Windows 2000 Professional computer contains a single hard disk configured as a single partition.
You want to move a folder named Sales under a folder named Corp on your computer.
You want the files in the Sales folder to remain compressed after moving the folder. You want the files in the Corp folder to remain uncompressed. You want to ensure that the files are recoverable in case of any disk problems. You also want to move the files with the least amount of administrative effort.
What should you do?
A.Copy the Sales folder to the Corp folder. Do nothing further.
B.Backup the Sales folder. Move the Sales folder to the Corp folder.
C.Compress the Corp folder. Then copy the Sales folder to the Corp folder.
D.Move the Sales folder to a second computer. Then move the Sales folder to the Corp folder.
第8题:
Cindy: if you don't like where you're living, why don't just move?
Joe: ______
57.答案为G 首先应读懂上文,后进行逻辑推理,选择填充词句。 亡文意为“如果你不喜欢你现在住的地方,为什么不搬走?”下文意为“谈何容易。”上句中的just用来加强语气。
第9题:
Do you have any plan this year?()
AHow about you?
BI plan to go to the United States for further studies.
CYes, I will.
DI'm certainly not going to do that kind of thing.
第10题:
You are using flat files as the data source for one of your data warehousing applications. To optimize the application performance, you plan to move the data from the flat files to clustered tables in an Oracle database.While migrating the data, you want to have minimal impact on the database performance and optimize the dataload operation. Which method would you use to load data into the Oracle database()