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Re: Format an Update with calculation

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Bret,

That's just an example of how to use Postgres' cast syntax.  You'd write:
UPDATE im_ci_item_transfer
   SET suggested_retail_price=(suggested_retail_price + (suggested_retail_price * .13))::numeric(7,2)
WHERE item_code='0025881P2';

I prefer the round() function, though.


On 12/18/2018 09:51 AM, Bret Stern wrote:
Thanks again,
I don't remember ever using a select in an update.
Not sure how to use a select in an update, I'll google around.


On Tue, 2018-12-18 at 08:18 +0100, Pavel Stehule wrote:


út 18. 12. 2018 v 8:15 odesílatel Bret Stern
<bret_stern@xxxxxxxxxxxxxxxxxxxxx> napsal:

         My statement below updates the pricing no problem, but I want
         it to be
         formatted with 2 dec points eg (43.23).
Started playing with to_numeric but can't figure it out. Lots
         of examples with to_char in the
         manual, but still searching for answer.
Can it be done?

postgres=# select random();
┌───────────────────┐
│      random       │
╞═══════════════════╡
│ 0.261391982901841 │
└───────────────────┘
(1 row)

postgres=# select random()::numeric(7,2);
┌────────┐
│ random │
╞════════╡
│   0.67 │
└────────┘
(1 row)


Regards


Pavel


I want suggested_retail_price to be formatted to 2 decimal
         points
UPDATE im_ci_item_transfer
            SET suggested_retail_price=(suggested_retail_price +
         (suggested_retail_price * .13))
         WHERE item_code='0025881P2';
Feeling lazy, sorry guys



--
Angular momentum makes the world go 'round.




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