Re: Using count on a join, group by required?
От | Trinath Somanchi |
---|---|
Тема | Re: Using count on a join, group by required? |
Дата | |
Msg-id | AANLkTinY_7foFdLEAgStXXYdHT4qDo+mSqXqgxhWrrWk@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: Using count on a join, group by required? (emaratiyya <emaratiyya@hotmail.com>) |
Список | pgsql-sql |
what are the inputs to the PL-SQL procedure.<br /><br /><div class="gmail_quote">On Tue, Dec 14, 2010 at 12:49 PM, emaratiyya<span dir="ltr"><<a href="mailto:emaratiyya@hotmail.com">emaratiyya@hotmail.com</a>></span> wrote:<br /><blockquoteclass="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left:1ex;"><br /> Hi,Please help me solving this problem. I appreciate..Thankyou.<br /><br /> Create the followingtable and insert few arbitrary records.<br /> Product (product_id, product_name, supplier_name, quantity, price_per_unit)<br/> You are required to create PL/SQL package that achieves the following<br /> functionalities:<br /><br/> • Obtaining the product supplier name by using the product_id<br /> • Changing the price_per_unit byusing the product_id<br /> • When changing the price of the product, you have to have PL/SQL code that<br /> keepsthe history of the prices. For this functionality you need to create<br /> audit table: product_audit(product_id, old_price,new_price, date_of_change)<br /> • Updating the quantity by using the product_id<br /> • Get warningwhen the product level of stock (quantity) goes below certain<br /> threshold (e.g. 10)<br /><br /> --<br /> Viewthis message in context: <a href="http://postgresql.1045698.n5.nabble.com/Using-count-on-a-join-group-by-required-tp2471469p3304147.html" target="_blank">http://postgresql.1045698.n5.nabble.com/Using-count-on-a-join-group-by-required-tp2471469p3304147.html</a><br />Sent from the PostgreSQL - sql mailing list archive at Nabble.com.<br /><font color="#888888"><br /> --<br /> Sent viapgsql-sql mailing list (<a href="mailto:pgsql-sql@postgresql.org">pgsql-sql@postgresql.org</a>)<br /> To make changesto your subscription:<br /><a href="http://www.postgresql.org/mailpref/pgsql-sql" target="_blank">http://www.postgresql.org/mailpref/pgsql-sql</a><br/></font></blockquote></div><br /><br clear="all" /><br/>-- <br />Regards,<br />----------------------------------------------<br />Trinath Somanchi,<br />
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