Before creating indexes, measure your application (profile). If you
discover the database is the bottleneck and need some covering index
(use EXPLAIN in MySQL) then go and make and index.
http://dev.mysql.com/doc/refman/5.0/en/optimization.html
http://www.mysqlperformanceblog.com/
http://video.google.com/videoplay?docid=2524524540025172110
http://forge.mysql.com/wiki/Top10SQLPerformanceTips
On Sat, Mar 8, 2008 at 10:18 AM, Greg Baker [EMAIL PROTECTED] wrote:
Is it normally good practice to index a HABTM table? If so how do you
do this?
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