db-derby-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Rick Hillegas <Richard.Hille...@Sun.COM>
Subject Re: hash vs table scan
Date Tue, 04 Nov 2008 13:23:19 GMT
Amir Michail wrote:
> Hi,
>
> What is the difference between a hash and table scan?
>
> Amir
>
>   
Hi Amir,

There's a good explanation of the hashing strategy in the "Join 
strategies" section of the Derby Tuning Guide: 
http://db.apache.org/derby/docs/10.4/tuning/

Hope this helps,
-Rick

Mime
View raw message