relational algebra - grouping and max question
From: Zeb Fropiaz <aik__1_at_hotmail.com>
Date: Fri, 05 Jul 2002 18:14:11 GMT
Message-ID: <TllV8.660$cpF.434_at_news01.bloor.is.net.cable.rogers.com>
Say, I grouped a table with respect to certain attribute, and I counted the number of id's in each group. Now I need to do something to the group which had the maximum number of id's. How would I access that group in relational algebra? Received on Fri Jul 05 2002 - 20:14:11 CEST
Date: Fri, 05 Jul 2002 18:14:11 GMT
Message-ID: <TllV8.660$cpF.434_at_news01.bloor.is.net.cable.rogers.com>
Say, I grouped a table with respect to certain attribute, and I counted the number of id's in each group. Now I need to do something to the group which had the maximum number of id's. How would I access that group in relational algebra? Received on Fri Jul 05 2002 - 20:14:11 CEST