Re: Sluggish performance on medium sized table.. EXPLAIN SELECT's included.

2002-06-04 Thread Dr. Frank Ullrich
Michael, "Stembridge, Michael" wrote: > > > Finally, I ran an EXPLAIN SELECT on my main query. (fyi, ticketid 1 has a > noteid of 1) > > EXPLAIN SELECT > call_notes.call_elapsed, > call_notes.call_seconds, > call_notes.call_start, >

Re: Sluggish performance on medium sized table.. EXPLAIN SELECT's included.

2002-06-03 Thread Keith C. Ivey
On 3 Jun 2002, at 22:23, Benjamin Pflugmann wrote: > You missed to mention that using LEFT JOIN changes the meaning of the > SELECT in question and it may also be a lot slower, dependend on the > data. > > I think STRAIGHT_JOIN is more appropriate to force the tables to be > read in a certain or