﻿<?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-经验不在于年限，在于积累-随笔分类-SQL+MySQL</title><link>http://www.blogjava.net/hankchen/category/41474.html</link><description>欢迎来到陈新汉的个人博客</description><language>zh-cn</language><lastBuildDate>Mon, 28 Sep 2009 20:17:37 GMT</lastBuildDate><pubDate>Mon, 28 Sep 2009 20:17:37 GMT</pubDate><ttl>60</ttl><item><title>Operation not allowed after ResultSet closed 错误的解决方案</title><link>http://www.blogjava.net/hankchen/archive/2009/09/28/296795.html</link><dc:creator>陈新汉</dc:creator><author>陈新汉</author><pubDate>Mon, 28 Sep 2009 07:23:00 GMT</pubDate><guid>http://www.blogjava.net/hankchen/archive/2009/09/28/296795.html</guid><wfw:comment>http://www.blogjava.net/hankchen/comments/296795.html</wfw:comment><comments>http://www.blogjava.net/hankchen/archive/2009/09/28/296795.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/hankchen/comments/commentRss/296795.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/hankchen/services/trackbacks/296795.html</trackback:ping><description><![CDATA[原因：<span id="ArticleTitle1_ArticleTitle1_lblTitle"><strong>一个<strong>Statement</strong>多个<strong>ResultSet</strong>进行操作，引起</strong><strong>ResultSet已经关闭</strong><strong>错误<br />
解决方案：让<span id="ArticleTitle1_ArticleTitle1_lblTitle"><strong>一个<strong>Statement对应一</strong>个<strong>ResultSet，操作完成后及时释放<strong>ResultSet</strong>和<strong>Statement</strong></strong></strong></span><br />
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<img src ="http://www.blogjava.net/hankchen/aggbug/296795.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/hankchen/" target="_blank">陈新汉</a> 2009-09-28 15:23 <a href="http://www.blogjava.net/hankchen/archive/2009/09/28/296795.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>数据库批量数据插入问题分析</title><link>http://www.blogjava.net/hankchen/archive/2009/09/01/293430.html</link><dc:creator>陈新汉</dc:creator><author>陈新汉</author><pubDate>Tue, 01 Sep 2009 04:57:00 GMT</pubDate><guid>http://www.blogjava.net/hankchen/archive/2009/09/01/293430.html</guid><wfw:comment>http://www.blogjava.net/hankchen/comments/293430.html</wfw:comment><comments>http://www.blogjava.net/hankchen/archive/2009/09/01/293430.html#Feedback</comments><slash:comments>5</slash:comments><wfw:commentRss>http://www.blogjava.net/hankchen/comments/commentRss/293430.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/hankchen/services/trackbacks/293430.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 在数据库的相关开发中，经常会遇到数据的批量插入问题。本文主要是通过实验的方式探讨批量数据插入的瓶颈，以及优化建议。以10w条记录的插入作为实验对象，采用下面的几种方法插入：1.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 普通插入：普通的一条条插入2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 普通插入+手动提交：setAu...&nbsp;&nbsp;<a href='http://www.blogjava.net/hankchen/archive/2009/09/01/293430.html'>阅读全文</a><img src ="http://www.blogjava.net/hankchen/aggbug/293430.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/hankchen/" target="_blank">陈新汉</a> 2009-09-01 12:57 <a href="http://www.blogjava.net/hankchen/archive/2009/09/01/293430.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>