Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For example,"A man, a plan, a canal: Pana...
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其他好文 时间：
2015-07-24 22:29:39
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145
These two days I begin to do new project, its name is Wallet. And it is not a seperate project, is a part of Mobile Guard. On this project I work with...
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其他好文 时间：
2015-07-23 23:25:02
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113
42.You plan to use SQL Performance Analyzer to analyze the SQL workload. You created a SQL Tuning
Set as a part of the workload capturing. What information is captured as part of this process? (Choos...
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其他好文 时间：
2015-07-23 11:57:35
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96
Today I have finished the development of free-WiFi sdk, it is a trouble work. The principle of the sdk is use the Apple's private api to scan the lis....
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其他好文 时间：
2015-07-22 22:17:23
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144
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.
For example,
"A man, a plan, a canal: Panama" is a palindrome.
"race a car" is not a...
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其他好文 时间：
2015-07-22 18:53:19
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93
Time flies, I have not write blogs nearly 3 years. Now I want to write it continue. I remember Why I write a diary. For my dream is join in Microsoft,...
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其他好文 时间：
2015-07-21 23:36:16
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160
The row source tree is the core of the execution plan. The tree shows the following information: An ordering of the tables referenced by the statem...
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其他好文 时间：
2015-07-20 10:34:38
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104
一、基础概念Oracle 11g開始，提供了一种新的固定运行计划的方法，即SQL plan baseline，中文名SQL运行计划基线（简称基线），能够觉得是OUTLINE（大纲）或者SQL PROFILE的改进版本号。基本上它的主要作用能够归纳为例如以下两个：1、稳定给定SQL语句的运行计划。防止...
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数据库 时间：
2015-07-19 23:18:28
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159
478.Identify the two direct sources from where SQL plans can be loaded into the SQL plan baselines.
(Choose two.)
A. Cursor cache
B. Stored outline
C. SQL Tuning Set
D. Automatic Workload Reposit...
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其他好文 时间：
2015-07-18 14:08:27
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175
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
