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Home » Performance » MySQL » update field with ranking
update field with ranking [message #980] Sat, 24 March 2007 08:06 Go to next message
carpii is currently offline carpii
Messages: 46
Registered: November 2006
Member
Hi, is there an efficient way to update a table with the rank of that row, given a specific order by

lets say i have

Table: users
userid int
score int
rank int

select * from users order by score DESC

I want to update the rank field, to the corresponding row number in the above query

Thanks
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Re: update field with ranking [message #989 is a reply to message #980 ] Mon, 26 March 2007 08:33 Go to previous messageGo to next message
tanj is currently offline tanj
Messages: 16
Registered: March 2007
Location: France
Junior Member
Reading this article may help :

http://arjen-lentz.livejournal.com/55083.html
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Re: update field with ranking [message #997 is a reply to message #989 ] Tue, 27 March 2007 16:05 Go to previous message
carpii is currently offline carpii
Messages: 46
Registered: November 2006
Member
Interesting and useful link, thanks!
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