Complete Binary TreeAccording to wiki,A complete binary tree is a binary tree in which every level, except possibly the last, is completely filled, an...
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其他好文 时间:
2015-10-07 06:20:24
阅读次数:
149
QUESTION NO: 138
Which type of database file is spread across all disks in a disk group?A. All types of files are spread across all disks in the disk group. 所有类型的文件散布在磁盘组中的所有磁盘。
B. Datafiles
C. Redo...
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其他好文 时间:
2015-10-05 13:04:43
阅读次数:
117
QUESTION NO: 98
What are the two different types of database duplication? (Choose two.)
A. Active
B. Passive
C. Online
D. Backup-based 基于备份
E. Failure driven
Answer: A,D两种不同类型的数据库复制是什
么?
A....
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其他好文 时间:
2015-10-05 00:49:03
阅读次数:
170
QUESTION NO: 70
ASM supports all but which of the following file types? (Choose all that apply.)
A. Database files
B. Spfiles
C. Redo-log files
D. Archived log files
E. RMAN backup sets
F. Pass...
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其他好文 时间:
2015-10-03 07:20:40
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203
本函数用途:返回一个Table在Oracle中实现,范例: 1 --在Types中: 2 create or replace type objTable as object 3 ( 4 s_usercode varchar2(32767), 5 s_username varchar2(327...
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数据库 时间:
2015-09-30 18:04:17
阅读次数:
170
转载于:http://www.cnblogs.com/charley_yang/archive/2011/04/05/2005897.html一、嵌套类 在一个类的内部定义另一个类,我们称之为嵌套类(nested class),或者嵌套类型。之所以引入这样一个嵌套类,往往是因为外围类需要使用嵌套类对...
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编程语言 时间:
2015-09-25 15:53:42
阅读次数:
148
1,数组 - Array1234567891011121314151617181920212223242526272829var types = ["none","warning","error"] //省略类型的数组声明var menbers = [String]() //声明一个空数组menbe...
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编程语言 时间:
2015-09-25 14:32:29
阅读次数:
171
一、使用Scanner类进行控制台的输入 文档中Scanner类的定义为A simple text scanner which can parse primitive types and strings using regular expressions(一个可以使用正则表达式来解析基本类型和字符....
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编程语言 时间:
2015-09-24 22:43:11
阅读次数:
245
一下是Ocp考试指导中,对于oracle约束的描述:The constraint types supported by the Oracle database are as follows:UNIQUENOT NULLPRIMARY KEYFOREIGN KEYCHECKConstraints ha...
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数据库 时间:
2015-09-24 12:34:08
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181
层次聚类Produce nested sets of clusters函数cluster根据凝聚层次聚类树构造凝聚聚类clusterdata根据样本数据构造凝聚聚类cophenetcophenet相关系数inconsistentinconsistent系数linkage凝聚层次聚类树pdist两两对...
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其他好文 时间:
2015-09-23 13:30:19
阅读次数:
250