在业务量大的时候 碰到需要添加索引，需要用到 CONCURRENTLY，不然你的库很容易会坏的
如
create index CONCURRENTLY idx_order_staist_uid on order_records
见
http://www.postgresql.org/docs/9.1/static/sql-createindex.html...
分类：
其他好文 时间：
2014-10-21 12:25:02
阅读次数：
200
关键字：SQL Server 2008, recover deleted records今天有个朋友很着急地打电话给我，他用delete语句误删除了SQL Server 2008数据库中两个表中的所有记录，而这个数据库之前没有任何备份。让我帮他解决一下，不然他要赔偿客户很多钱。SQL Server中...
分类：
数据库 时间：
2014-10-21 11:40:29
阅读次数：
222
In this blog, we will talk about another the index which was called "The embedded ". First we init 1w the records as follows:
2.2 The embedded Index
The compare between the before and t...
分类：
数据库 时间：
2014-10-21 01:04:05
阅读次数：
240
1/* 1.Node.java*/ 2 package Chapter2; 3 4 public class Node { //T可以是int，string等 5 public T data; 6 public Node next; 7 public Node(T d, Nod...
分类：
其他好文 时间：
2014-10-20 21:21:04
阅读次数：
240
Description
Jenny is a warehouse keeper. He writes down the entry records everyday. The record is shown on a screen, as follow:
There are only two buttons on the screen. Pressing the button i...
分类：
其他好文 时间：
2014-10-20 15:06:03
阅读次数：
259
【题目】
Suppose a sorted array is rotated at some pivot unknown to you beforehand.
(i.e., 0 1 2 4 5 6 7 might become 4
5 6 7 0 1 2).
Find the minimum element.
You may assume no duplicate...
分类：
其他好文 时间：
2014-10-20 11:51:28
阅读次数：
239
Frequently Asked QuestionsNeed to import data from an other application?In order to re-create relationships between different records, you should use ...
分类：
其他好文 时间：
2014-10-18 19:35:10
阅读次数：
306
关于BerkeleyDB的有点和好处，列在下面
JE offers the following major features:
Large database support. JE databases efficiently scale from one to millions of records. The size of your JE databases are like...
分类：
数据库 时间：
2014-10-18 17:00:32
阅读次数：
347
转自：http://www.ibm.com/developerworks/lotus/library/rft-api/index.htmlThe Rational GUI automation tool has a wonderful recorder feature that records a ...
分类：
移动开发 时间：
2014-10-18 01:54:47
阅读次数：
438
/// /// Generates a new path for duplicate filenames./// /// The path./// private string GetNewPathForDupes( string path ){ string directory = Path...
