Re: Using count on a join, group by required?

From: Trinath Somanchi <trinath(dot)somanchi(at)gmail(dot)com>
To: emaratiyya <emaratiyya(at)hotmail(dot)com>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: Using count on a join, group by required?
Date: 2010-12-14 08:53:03
Message-ID: AANLkTinY_7foFdLEAgStXXYdHT4qDo+mSqXqgxhWrrWk@mail.gmail.com
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what are the inputs to the PL-SQL procedure.

On Tue, Dec 14, 2010 at 12:49 PM, emaratiyya <emaratiyya(at)hotmail(dot)com> wrote:

>
> Hi,Please help me solving this problem. I appreciate..Thankyou.
>
> Create the following table and insert few arbitrary records.
> Product (product_id, product_name, supplier_name, quantity, price_per_unit)
> You are required to create PL/SQL package that achieves the following
> functionalities:
>
> • Obtaining the product supplier name by using the product_id
> • Changing the price_per_unit by using the product_id
> • When changing the price of the product, you have to have PL/SQL
> code that
> keeps the history of the prices. For this functionality you need to create
> audit table: product_audit(product_id, old_price, new_price,
> date_of_change)
> • Updating the quantity by using the product_id
> • Get warning when the product level of stock (quantity) goes below
> certain
> threshold (e.g. 10)
>
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--
Regards,
----------------------------------------------
Trinath Somanchi,

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