﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-JAVA学习札记-随笔分类-DataBase</title><link>http://www.blogjava.net/jim-jin/category/48402.html</link><description>人生起航点！</description><language>zh-cn</language><lastBuildDate>Sat, 12 Nov 2011 23:40:27 GMT</lastBuildDate><pubDate>Sat, 12 Nov 2011 23:40:27 GMT</pubDate><ttl>60</ttl><item><title>数据库连接池</title><link>http://www.blogjava.net/jim-jin/archive/2011/10/10/352714.html</link><dc:creator>簡簡單單 </dc:creator><author>簡簡單單 </author><pubDate>Mon, 10 Oct 2011 07:38:00 GMT</pubDate><guid>http://www.blogjava.net/jim-jin/archive/2011/10/10/352714.html</guid><wfw:comment>http://www.blogjava.net/jim-jin/comments/352714.html</wfw:comment><comments>http://www.blogjava.net/jim-jin/archive/2011/10/10/352714.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/jim-jin/comments/commentRss/352714.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/jim-jin/services/trackbacks/352714.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 一.数据库连接池的概念及作用&nbsp;&nbsp;&nbsp; 数据库连接是一种关键的有限的昂贵的资源，这一点在多用户的网页应用程序中体现得尤为突出。对数据库连接的管理能显著影响到整个应用程序的伸缩性和健壮性，影响到程序的性能指标。数据库连接池正是针对这个问题提出来的。数据库连接池负责分配、管理和释放数据库连接，它允许应用程序重复使用一个现有的数据库连接，而再不是重新建立一个；释放空闲时间超...&nbsp;&nbsp;<a href='http://www.blogjava.net/jim-jin/archive/2011/10/10/352714.html'>阅读全文</a><img src ="http://www.blogjava.net/jim-jin/aggbug/352714.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/jim-jin/" target="_blank">簡簡單單 </a> 2011-10-10 15:38 <a href="http://www.blogjava.net/jim-jin/archive/2011/10/10/352714.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>数据库分页技术</title><link>http://www.blogjava.net/jim-jin/archive/2011/05/17/350359.html</link><dc:creator>簡簡單單 </dc:creator><author>簡簡單單 </author><pubDate>Mon, 16 May 2011 16:21:00 GMT</pubDate><guid>http://www.blogjava.net/jim-jin/archive/2011/05/17/350359.html</guid><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 1、数据库分页技术的基本思想：&nbsp;&nbsp;&nbsp;&nbsp;(1)、确定记录跨度。即确定每页显示数据的条数。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(2)、获取记录总数。即获取要显示在页面中的总记录数。其目的是依据总记录数来技术得到总页数。&nbsp;&nbsp;&nbsp;&nbsp;(3)、确定分页后的总页数。依据公式&...&nbsp;&nbsp;<a href='http://www.blogjava.net/jim-jin/archive/2011/05/17/350359.html'>阅读全文</a><img src ="http://www.blogjava.net/jim-jin/aggbug/350359.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/jim-jin/" target="_blank">簡簡單單 </a> 2011-05-17 00:21 <a href="http://www.blogjava.net/jim-jin/archive/2011/05/17/350359.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>