1.DDL （Data Definition Language ）数据库定义语言 statements are used to define the database structure or schema.DDL是SQL语言的四大功能之一。用于定义数据库的三级结构，包括外模式、概念模式、内模式及其...
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数据库 时间：
2015-10-27 19:44:01
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193
QUESTION NO: 530
Which two statements are true regarding the Automatic Diagnostic Repository (ADR) in Oracle Database
11g? (Choose two.) 关
A. A single ADR can support multiple ADR homes for differen...
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其他好文 时间：
2015-10-20 12:19:38
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166
QUESTION NO: 493
You decided to use Direct NFS configuration in a non-RAC Oracle installation and created the oranfstab file in
/etc. Which two statements are true regarding this oranfstab file? (Cho...
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其他好文 时间：
2015-10-18 23:18:26
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434
QUESTION NO: 476
You have enabled resumable space allocation in your database by setting the RESUMABLE_TIMEOUT
parameter set to a nonzero value.
Which three statements about resumable space allocat...
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其他好文 时间：
2015-10-18 11:29:51
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217
QUESTION NO: 474
Which statements are true regarding the system-defined moving window baseline in Oracle Database 11g?
(Choose all that apply.)
A. It does not allow you to change the moving window...
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其他好文 时间：
2015-10-18 11:29:37
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177
QUESTION NO: 455Which three statements correctly describe the features of the I/O calibration process? (Choose three.)
A. Only one I/O calibration process can run at a time.
B. It automates the res...
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其他好文 时间：
2015-10-18 10:06:59
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172
QUESTION NO: 456
Which two statements about the SQL Management Base (SMB) are true? (Choose two.)
A. It contains only SQL profiles generated by SQL Tuning Advisor.
B. It stores plans generated by t...
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其他好文 时间：
2015-10-18 10:06:45
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191
QUESTION NO: 459
Which two statements are true regarding the SQL Repair Advisor? (Choose two.)
A. The SQL Repair Advisor can be invoked to tune the performance of the regressed SQL statements.
B. T...
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其他好文 时间：
2015-10-18 10:06:42
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162
QUESTION NO: 453
Which three are the valid statements in relation to SQL plan baselines? (Choose three.)
A. The plans can be manually loaded to the SQL plan baseline.
B. The plans in the SQL plan b...
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其他好文 时间：
2015-10-18 10:06:38
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225
一、 效果如图二、代码如下 1 \begin{table} 2 \centering 3 \caption{Suspiciousness of statements for \texttt{foo()} computed by different approaches} 4 \label...
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其他好文 时间：
2015-10-17 22:11:10
阅读次数：
830
