RE: Query too slow

2002-07-17 Thread Cal Evans
Have you tried explain? Do all of your ID fields have indexes? Have you tried breaking it into multiple statements? Each statement creating a temp table except the last? =C= * * Cal Evans * The Virtual CIO * http://www.calevans.com * -Original Message- From: Lorenzo De Vito [mailto:[EMA

Re: Query too slow

2002-05-13 Thread mos
At 06:25 PM 5/13/2002, you wrote: >Hi, > > I have the following query and everytime i try to run it, it > returns an >error "Mysql server has gone away". Is it beacause the query is very slow? >If so, how can i speed it up? > >Query -> >SELECT a.idemail, a.fklastresp >FROM wmkt_email a, w