March 2000
Beginner
464 pages
9h 17m
English
Content preview from Sams Teach Yourself SQL in 24 Hours, Second Edition
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What Is Contained in the System Catalog?
The system catalog contains a variety of information accessible to many users and is sometimes used for different specific purposes by each of those users.
The system catalog contains information such as the following:
User accounts and default settings
Privileges and other security information
Performance statistics
Object sizing
Object growth
Table structure and storage
Index structure and storage
Information on other database objects, such as views, synonyms, triggers, and stored procedures
Table constraints and referential integrity information
User sessions
Auditing information
Internal database settings
Locations of database files
The system catalog is maintained by the database server. For example, when a ...
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