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SQL command: syntax needed
Message
 
 
To
22/03/2004 10:37:33
Bruno Maddalozzo
Informatica Aziendale
Arsie, Italy
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Miscellaneous
Thread ID:
00888526
Message ID:
00888693
Views:
15
This message has been marked as the solution to the initial question of the thread.
Try
SELECT id_product, year, price ;
	FROM mytable mt1 ;
	WHERE year IN ( SELECT MAX(year) FROM mytable mt2
			 WHERE mt2.id_product = mt1.id_product ) 
>I need a query to extract the most recent price inserted for a product
>i.e.
>
>
>id_product    year   price
>1             2004   12004
>1             2003   12003
>2             2003   22003
>2             2002   22002
>
>
>so as to obtain
>
>id_product    year   price
>1             2004   12004
>2             2003   22003
>
>
>
>Which is the SQL syntax to perform the Select?
>TIA
--sb--
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