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Re: Trigger (Sales Update
Posted by: Peter Brawley
Date: April 10, 2018 02:34PM

Assuming a column sales.qty that stores no. of items sold, something like ...

create trigger salesins after insert on sales for each row
update product set stocklev=stocklev-new.qty;

For explanation see the manual page for Triggers.

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Trigger (Sales Update
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Joe Matthews
April 10, 2018 02:07PM
Re: Trigger (Sales Update
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Peter Brawley
April 10, 2018 02:34PM


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