1. yes indexes could help, if mysql uses them. The mysql optimiser may or
may not use the index for the query depending on the statement...it sounds
like you are doing a full table scan on the data
2. there are two schools of thought here:
a. run the whole thing as two statements (one outer loo
but it runs fine in 4.1.20. In .10 I get an error message about
unknown column c. I built the sql with help from the comments from
the MySQL website manual and have to admit that I don't fully
understand it all ;). Is there a way to solve this without upgrading
the server?
SELECT D
I'm developing a course calendar for a client and I'm running into
performance problems with the admin site. For example, when I try to include
registration counts in the course list, the page really slows down for large
course lists (50 or so):
COURSEATTENDEES CAPACITYSEATS LEFT