Beefy Boxes and Bandwidth Generously Provided by pair Networks
P is for Practical
 
PerlMonks  

Re^2: performance with mysql / file-caching / hash reference on demand

by derion (Sexton)
on May 02, 2021 at 12:24 UTC ( [id://11131952]=note: print w/replies, xml ) Need Help??


in reply to Re: performance with mysql / file-caching / hash reference on demand
in thread performance with mysql / file-caching / hash reference on demand

This would be a very good point but all columns that are in any query are either primary or indxed.
  • Comment on Re^2: performance with mysql / file-caching / hash reference on demand

Replies are listed 'Best First'.
Re^3: performance with mysql / file-caching / hash reference on demand
by Your Mother (Archbishop) on May 02, 2021 at 14:26 UTC

    Too many indexes, or the wrong kinds of indexes, can cause performance problems too.

[reply]

In Section Seekers of Perl Wisdom

Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?

www.com | www.net | www.org
Node Status?
node history
Node Type: note [id://11131952]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? • Last hour • Other CB clients
Other Users?
Others imbibing at the Monastery: (2)
As of 2024-04-25 20:03 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    No recent polls found