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Re: SELECT Rules or stored procedure

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On Tue, Jan 17, 2006 at 09:55:42PM -0700, Assad Jarrahian wrote:
> I have a query that takes two tables (join) and does something on it.
> Lets say these tables are A and B.
> What I need is that everytime one of the tables (A) has its rows
> selected, I want to update the count (which is a column in A) for that
> row.
> 
> I am not sure what is the best way to do this.
> 1)I could create a dummy view and do a RULE on that (I am not sure how
> to get access to the row's that have been selected).
>  2) I could create a storedprocedure. Get all the rows to be returned
> and then, loop through the rows and update the column and then return
> it.
> 
> Q1) Which way is better?
> q2) How does one get access to the rows just selected in the CREATE
> RULE computation?

Via NEW and OLD. Read Chapter 34 of the documentation.
-- 
Jim C. Nasby, Sr. Engineering Consultant      jnasby@xxxxxxxxxxxxx
Pervasive Software      http://pervasive.com    work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf       cell: 512-569-9461


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