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Re:Table with Long datatypes?

From: <dgoulet_at_vicr.com>
Date: Wed, 28 Jun 2000 12:40:15 -0400
Message-Id: <10542.110681@fatcity.com>


Yes and Yes. In the first case a LONG, LOB or CLOB is tha type of data object that will most likely span your block size. This means chained blocks almost all the time which can become a performance problem. In the case of the large tables, having them away from the smaller tables makes for less head activity in that tablespace thereby improving throughput.

Dick Goulet

____________________Reply Separator____________________
Subject: Table with Long datatypes?
Author: Eric Fang <eric_fang_at_yahoo.com>
Date: 6/27/00 4:39 PM

There are lots of questions regarding tables with long tables. When I read the Oracle Performance Tuning manual, it says "All tables that contain LONG or LOB datatypes, should be placed into a separate tablespace". My question, what's the advantage? Also in my application, among the 100 tables, 5 of them are big tables(close to 2GB). Is it better to put them in a separate table space?
Thanks in advance.

Eric Fang
Best Consulting



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Received on Wed Jun 28 2000 - 11:40:15 CDT

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