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	<title>MySQL Online Help &#187; MySQL General</title>
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	<description>Everything about MySQL</description>
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		<title>MySQL Online Help &#187; MySQL General</title>
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		<title>Quick Reference of MySQL Data Types</title>
		<link>http://mysqlonlinehelp.wordpress.com/2009/04/16/quick-reference-of-mysql-data-types/</link>
		<comments>http://mysqlonlinehelp.wordpress.com/2009/04/16/quick-reference-of-mysql-data-types/#comments</comments>
		<pubDate>Thu, 16 Apr 2009 13:46:53 +0000</pubDate>
		<dc:creator>Nilnandan Joshi</dc:creator>
				<category><![CDATA[MySQL General]]></category>

		<guid isPermaLink="false">http://mysqlonlinehelp.wordpress.com/?p=117</guid>
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Quick Reference of MySQL Data Types
Once you have identified all of the tables and columns that the database will need,you should determine each field&#8217;s MySQL data type.
When creating the database, as you will do in the next chapter, MySQL requires that you define what sort of information each field will contain. There are three primary [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=mysqlonlinehelp.wordpress.com&blog=5410010&post=117&subd=mysqlonlinehelp&ref=&feed=1" />]]></description>
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		<title>MySQL Server Performance Tips</title>
		<link>http://mysqlonlinehelp.wordpress.com/2008/12/25/top-mysql-server-performance-tips/</link>
		<comments>http://mysqlonlinehelp.wordpress.com/2008/12/25/top-mysql-server-performance-tips/#comments</comments>
		<pubDate>Thu, 25 Dec 2008 14:00:58 +0000</pubDate>
		<dc:creator>Nilnandan Joshi</dc:creator>
				<category><![CDATA[MySQL General]]></category>
		<category><![CDATA[MySQL Performance tips]]></category>

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		<description><![CDATA[Specific Query Performance Tips (see also database design tips for tips on indexes):
1.	Use EXPLAIN to profile the query execution plan
2.	Use Slow Query Log (always have it on!)
3.	Don&#8217;t use DISTINCT when you have or could use GROUP BY
4.	Insert performance
1.	Batch INSERT and REPLACE
2.	Use LOAD DATA instead of INSERT
5.	LIMIT m,n may not be as fast as it sounds
6.	Don&#8217;t [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=mysqlonlinehelp.wordpress.com&blog=5410010&post=83&subd=mysqlonlinehelp&ref=&feed=1" />]]></description>
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		<title>Discussion about optimize MySQL to handle a high traffic website.</title>
		<link>http://mysqlonlinehelp.wordpress.com/2008/12/05/discussion-about-optimize-mysql-to-handle-a-high-traffic-website/</link>
		<comments>http://mysqlonlinehelp.wordpress.com/2008/12/05/discussion-about-optimize-mysql-to-handle-a-high-traffic-website/#comments</comments>
		<pubDate>Fri, 05 Dec 2008 12:55:11 +0000</pubDate>
		<dc:creator>Nilnandan Joshi</dc:creator>
				<category><![CDATA[MySQL General]]></category>

		<guid isPermaLink="false">http://mysqlonlinehelp.wordpress.com/?p=79</guid>
		<description><![CDATA[Discussion about optimize MySQL to handle a high traffic website. 
MySQL settings, many concurrent users. 
 
I run a site for a client that has over 3000 users that log in for about 5-7 hours  per day each. So, at peak times, we have to handle about 2000 concurrent users. When configured correctly, PHP and MySQL [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=mysqlonlinehelp.wordpress.com&blog=5410010&post=79&subd=mysqlonlinehelp&ref=&feed=1" />]]></description>
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		<title>MySQL vs. PostgreSQL</title>
		<link>http://mysqlonlinehelp.wordpress.com/2008/11/25/mysql-vs-postgresql/</link>
		<comments>http://mysqlonlinehelp.wordpress.com/2008/11/25/mysql-vs-postgresql/#comments</comments>
		<pubDate>Tue, 25 Nov 2008 14:21:06 +0000</pubDate>
		<dc:creator>Nilnandan Joshi</dc:creator>
				<category><![CDATA[MySQL General]]></category>

		<guid isPermaLink="false">http://mysqlonlinehelp.wordpress.com/?p=71</guid>
		<description><![CDATA[MySQL vs. PostgreSQL
Which is better, PostgreSQL or MySQL? Both are excellent products with unique strengths, and the choice is often a matter of personal preference. Read on for a useful comparison of these two open source database systems.
Actually many people asked, &#8220;Which is the best PostgreSQL or MySQL?&#8221; The answer is always the same: &#8220;It&#8217;s [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=mysqlonlinehelp.wordpress.com&blog=5410010&post=71&subd=mysqlonlinehelp&ref=&feed=1" />]]></description>
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		<title>MySQL Crash Recovery</title>
		<link>http://mysqlonlinehelp.wordpress.com/2008/11/24/mysql-crash-recovery/</link>
		<comments>http://mysqlonlinehelp.wordpress.com/2008/11/24/mysql-crash-recovery/#comments</comments>
		<pubDate>Mon, 24 Nov 2008 13:20:42 +0000</pubDate>
		<dc:creator>Nilnandan Joshi</dc:creator>
				<category><![CDATA[MySQL General]]></category>
		<category><![CDATA[MySQL Crash Recovery]]></category>

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		<description><![CDATA[MySQL Crash Recovery
MySQL is known for its stability but as any other application it has bugs so it may crash sometime. Also operation system may be flawed, hardware has problems or simply power can go down which all mean similar things &#8211; MySQL Shutdown is unexpected and there could be various inconsistences. And this is [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=mysqlonlinehelp.wordpress.com&blog=5410010&post=66&subd=mysqlonlinehelp&ref=&feed=1" />]]></description>
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