Hi All,
I understand that I can get a random row out of a table by doing something
like
SELECT * FROM fortunes ORDER BY RAND() LIMIT 1
But I have also been told that this is a very slow operation.
I am building a script that will display a random saying, user testimonial,
whatever, on a web page. Since this is a public page (i.e., not an admin
backend), I have to be concerned about speed. What is the best way to get a
random row out of a database for this sort of application? It's the sort of
thing you see all the time, so I'm sure others have thought about this
before. Any pointers?
Sincerely,
-Josh