[Techtalk] PHP / MySql and fat queries

[kproot at nerim.net]

Hello,

   I am in charge of maintaining a web app at work and those days the
MySql queries have become huge. This was no problem on my test server
as everything is local, I was getting results in seconds, but on the
production server it turned out unusable. The main search form of the
app cannot be used anymore, unless you choose a lot of criterias so
there will not be too many results. If you don't,