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  Oracle Tips by Burleson

Easy Oracle Automation
Chapter 4 -
Automatic Workload Repository and Automatic Database Diagnostic Monitor

Statistics Collection Process

COLUMN

DESCRIPTION

DBID

Database identifier for which the high-watermark statistics are tracked

NAME

High-watermark statistic name

VERSION

Database version in which the high-watermarks were tracked

HIGHWATER

Highest value of statistic at sampling time

LAST_VALUE

Value of statistic at the last sampling time

DESCRIPTION

High-watermark statistic description

Table 4.2 – dba_high_water_mark_statistics view

Using statistics available in these two views, it is possible to gain a clearer understanding of how database features and resources are being used. When problems are encountered, alerts are generated. The next section will examine some of the server generated alerts.


The above text is an excerpt from:

Easy Oracle Automation
Oracle10g Automatic Storage, Memory and Diagnostic Features

ISBN 0-9745993-6-0

by Dr. Arun Kumar R.
 


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