| From: | "DalTech - Continuing Technical Education" <CTE(at)Dal(dot)Ca> |
|---|---|
| To: | "Paul McGarry" <paulm(at)opentec(dot)com(dot)au> |
| Cc: | "Pgsql-sql" <pgsql-sql(at)postgresql(dot)org> |
| Subject: | Re: MAX() of 0 records. |
| Date: | 2000-07-07 12:44:53 |
| Message-ID: | 005601bfe811$263a3460$5911be86@cte.Dal.Ca |
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| Thread: | |
| Lists: | pgsql-bugs pgsql-hackers pgsql-sql |
> UPDATE entry_stats
> SET entry_maxprice=MAX(item_price)
> FROM item
> WHERE item.item_entry_id=NEW.item_entry_id
> AND item.item_live = 't';
Try
COALESCE(MAX(item_price),0)
Christopher J.D. Currie
Computer Technician
Dalhousie: DalTech - CTE
_____________________________________________
Lord, deliver me from the man who never makes a mistake,
and also from the man who makes the same mistake twice.
-William James Mayo
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