帖子列表

  • MySQL 5.0 新特性教程 存储过程:第四讲...

    ELM 发表于: 2007-09-18,

    Error Handling 异常处理    好了,我们现在要讲的是异常处理 1. Sample Problem: Log Of Failures 问题样例:故障记录    当INSERT失败时,我希望能将其记录在日志文件中...

  • MySQL 5.0 新特性教程 存储过程:第三讲...

    ELM 发表于: 2007-09-18,

    The New SQL Statements 新SQL语句 Variables 变量    在复合语句中声明变量的指令是DECLARE。    (1) Example with two DECLARE statements    两个DECLARE语句...

  • MySQL 5.0 新特性教程 存储过程:第二讲...

    ELM 发表于: 2007-09-18,

    Why MySQL Statements are Legal in a Procedure Body    什么MySQL语句在存储过程体中是合法的?   什么样的SQL语句在Mysql存储过程中才是合法的呢?你可以创建一个包含I...

  • MySQL 5.0新特性教程 存储过程:第一讲...

    ELM 发表于: 2007-09-18,

    Introduction 简介 MySQL 5.0 新特性教程是为需要了解5.0版本新特性的MySQL老用户而写的。简单的来说是介绍了“存储过程、触发器、视图、信息架构视图”,在此感谢译者陈朋...

  • 11.8. Full-Text Search Functions

    ELM 发表于: 2007-09-08, 回复: 1

    11.8.1. Boolean Full-Text Searches 11.8.2. Full-Text Searches with Query Expansion 11.8.3. Full-Text Stopwords 11.8.4. Full-Text Restrictions 11.8.5. Fine-Tunin...

  • Non-technical Guide to Isolating Slow My...

    ELM 发表于: 2007-01-26,

    MySQL is ubiquitous. As such there are many non-technical users who rely on MySQL but don't want to become MySQL experts beyond routine maintenance. When query-...

  • How To Look At MySQL Joins and More ORDE...

    ELM 发表于: 2007-01-26,

    The main purpose of this article is to demonstrate how to look at MySQL joins. By "look at" I mean how to see through MySQL's eyes, so-to-speak. This task is fu...

  • How To Index For Joins With MySQL

    ELM 发表于: 2007-01-26,

    From time to time I see people asking "What do I index to join these tables efficiently?" Often, someone just gives them an answer without really explaining the...

  • MySQL ORDER BY With LIMIT and ANALYZE

    ELM 发表于: 2007-01-26,

    In this third case we get to see some really fun stuff: The effect of ANALYZE on index selection for a three table join, an ORDER BY with LIMIT optimization, a...

  • Table Design and MySQL Index Details

    ELM 发表于: 2007-01-26,

    It's not often I get to work with a true homemade database design. In this case the customer (or their developer to be accurate) had designed the whole database...

  • Indexing Basic MySQL Queries

    ELM 发表于: 2007-01-26,

    "Why is the server so slow?" That's what one customer was asking in regards to her dual 2.8 GHz Xeon with 3 Gigs of RAM server. Her primary website is a bulleti...

  • MySQL性能优化 - 参数调整

    ELM 发表于: 2007-01-23,

    无聊中,看到一片MySQL的文件,觉得不错,就翻译了一下,没想到用了1个多小时,好长啊。 原文http://www.mysqlperformanceblog.com/2006/09/29/what-to-tune-in-mysql-server-after-...

  • 提高mysql性能的方法!

    ELM 发表于: 2007-01-13, 回复: 1

    一、问题的提出 在应用系统开发初期,由于开发数据库数据比较少,对于查询SQL语句,复杂视图的的编写等体会不出SQL语句各种写法的性能优劣,但是如果将应用系统提交实际应用后,随着...

  • MySQL索引分析和优化

    ELM 发表于: 2007-01-13,

    MySQL索引分析和优化 什么是索引? 索引用来快速地寻找那些具有特定值的记录,所有MySQL索引都以B-树的形式保存。如果没有索引,执行查询时MySQL必须从第一个记录开始扫描整...

  • 让Mysql支持事务处理

    ELM 发表于: 2007-01-13,

    在RedHat 7.2 下已经验证 一、在linux 6.2下安装 1.在mysql网站上下载稳定最大功能版本 (当前版本为 3.23.47-max) 2.注意你可以下载二进制版本没,而不需要编译;不必下载RPM版...

  • MySQL群集双机模拟方案(MySQL Cluster)...

    ELM 发表于: 2007-01-13,

    MySQL群集双机模拟方案 转载请注明出处 MSN:danieyren@hotmail.com 硬件配置 普通PC server * 2 (最小集群环境需要4台服务器) 模拟环境 red hat linux9 for x86 (or re...

  • MySQL集群配置

    ELM 发表于: 2007-01-13,

    一、介绍 ======== 这篇文档旨在介绍如何安装配置基于2台服务器的MySQL集群。并且实现任意一台服务器出现问题或宕机时MySQL依然能够继续运行。 注意! 虽然这是基于2台服务...

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