256.Sales details are being stored on a daily basis in the SALES_2007 table. A large amount of data is
added to the table daily. To save disk space, you issued the following command:
ALTER TABLE sal...
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其他好文 时间：
2015-07-17 22:48:42
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114
前言
本章我们要讲解的是S.O.L.I.D五大原则JavaScript语言实现的第2篇，开闭原则OCP（The Open/Closed Principle ）。
开闭原则的描述是：
Software entities (classes, modules, functions, etc.) should be open for extension but closed for mo...
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编程语言 时间：
2015-07-17 14:05:41
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218
前言
Bob大叔提出并发扬了S.O.L.I.D五大原则，用来更好地进行面向对象编程，五大原则分别是：
The Single Responsibility Principle（单一职责SRP）The Open/Closed Principle（开闭原则OCP）The Liskov Substitution Principle（里氏替换原则LSP）The Interface Segrega...
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编程语言 时间：
2015-07-17 14:05:31
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148
279.Identify the activities performed as part of the Automatic SQL Tuning process in the maintenance
window? (Choose all that apply.)
A. generating the SQL profile
The safer , easier way to help yo...
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其他好文 时间：
2015-07-17 12:07:22
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134
449.Which of the following objects can be directly referenced by a window object? (Choose all that apply.)
A. Schedule object
B. Program object
C. Job object
D. Resource plan
E. Resource consumer...
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其他好文 时间：
2015-07-16 14:06:25
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179
5.Examine the section of the Health Check report given below:
DBMS_HM.GET_RUN_REPORT('HM_RUN_1061')
Run Name : HM_RUN_1061
Run Id : 1061
Check Name
: Data Block Integrity
Check Mode
:REA...
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其他好文 时间：
2015-07-16 11:48:09
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128
500.You opened the encryption wallet and then issued the following command:
SQL>CREATE TABLESPACE securespace
DATAFILE '/home/user/oradata/secure01.dbf'
SIZE 150M
ENCRYPTION USING '3DES168'
DEFAU...
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其他好文 时间：
2015-07-14 13:40:29
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124
383.At the request of a user, you issue the following command to restore a dropped table: flashback table
"BIN$F2JFfMq8Q5unbC0ceE9eJg==$0" to before drop; Later, the user notifies you that the data i...
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其他好文 时间：
2015-07-14 11:33:15
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85
561.If you issue the command shutdown abort prior to trying to put the database in ARCHIVELOG mode,
what will be the result when you issue the command alter database archivelog?
A. The alter databas...
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其他好文 时间：
2015-07-14 11:30:43
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86
423.Which of the following describes how a distributed resumable transaction behaves?
A. The resumable setting on the initiating session determines the resumable conditions for the entire
distribute...
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其他好文 时间：
2015-07-14 11:22:09
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138
