Requires Free Membership to View
My main method of determining my tablespace setup is to group related objects together. For instance, I might put all of my customer order information in one tablespace and put all of my inventory product tables in another tablespace.
I also take a look at my I/O usage. With tablespaces, I can force two tablespaces to be on two separate disk volumes. If I have two tables that incur a high level of I/O, then I can put one table in one tablespace and the other table in another tablespace. Since those tablespaces are on separate disk units, I have spread my I/O out among multiple disk units.
Finally, I take a look at my backup requirements. My smallest unit of
backup is the tablespace. I might backup one tablespace tonight and
another tablespace tomorrow night. It all depends on my backup strategy
and my backup window.
This was first published in May 2004

Join the conversationComment
Share
Comments
Results
Contribute to the conversation