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Which applications benefit from Oracle9i RAC?
it. This was known as "disk pinging." Towards the end of Oracle8i's life cycle, Oracle introduced a technology called Cache Fusion. Cache Fusion is one of the reasons that RAC is so successful for virtually any application. Cache Fusion eliminated disk pinging by letting Buffer Caches in each node move blocks back and...
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Jan 13, 2004
Disadvantages of Oracle Parallel Server
What is the biggest disadvantage of Oracle Parallel Server (OPS)? There are two big disadvantages to Oracle Parallel Server (OPS). Which one is the "biggest" all depends on your perspective. First, OPS is very complex. This complexity does...
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Dec 17, 2003
Understanding OPS, RAC and grid
if you wanted to cluster multiple database instances together to access the same data, you would use a product called Oracle Parellel Server (OPS). Late in Oracle8i, the concept of Cache Fusion was introduced for OPS. Cache Fusion lets Oracle instances in the cluster send data back and forth to other instances without...
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Jun 7, 2004
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The relational data model
Here you'll find an introduction to the relational model with reference to the Oracle proprietary Relational Database Management System (RDBMS...
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Jun 25, 2003
Relational model
The relational model has never been fully implemented, but it still provides the basis for most modern database technology. This article describes the relational model and its advantages and...
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Jun 17, 2003
Introduction to relational databases
An excellent primer on relational databases, this article describes Codd's 12 rules, database design, keys and normalization...
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Jun 17, 2003
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