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Archiving data in SQL Server
Message
De
21/07/2006 10:13:07
Cetin Basoz
Engineerica Inc.
Izmir, Turquie
 
 
À
21/07/2006 10:04:15
Information générale
Forum:
Visual FoxPro
Catégorie:
Client/serveur
Versions des environnements
Visual FoxPro:
VFP 9 SP1
Database:
MS SQL Server
Divers
Thread ID:
01138428
Message ID:
01138441
Vues:
11
>Hi,
>
>I need to provide a way for archiving data from an SQL Server database. I want to split the data from one table into a separate table for each year based on a date field in the table and then delete it from the source table. (Is there also a log table that I need to delete or archive too?)
>
>I want to let a user enter a date that they want to archive up to (that is all records with the date less than the entered date will be archived).
>
>I can think of two options as to how to approach this:
>
>1. Use my business object to get a cursor with all the records to be archived, then process them one at a time spitting them into the appropriate "year" table and then deleting them from the main table.
>
>2. Use a stored procedure.
>
>I don't know anything about stored procedures in SQL Server, but I have a feeling that a stored procedure should be faster than using my business objects.
>
>Does anybody have any suggestions on what the best way is to approach this and maybe where I can find out more information?
>
>Thanks.

A stored procedure would be faster but you might not need it. SQL server has partioning capabilities. Check partition in books online (and it's been enhanced in SQL 2005).
Cetin
Çetin Basöz

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