Call for Oracle support & training (800) 766-1884
Free Oracle Tips

Home
Corporate Oracle Training
Custom Oracle Training
Oracle New Features Training
Advanced Oracle DBA Classes
Oracle Tuning Courses
Oracle Tips & Tricks
Oracle Training Links
Oracle Training Links
Oracle Training Links

We are top for USA Oracle Training Clients

 

Free Oracle Tips


 
HTML Text AOL

Free Oracle App Server Tips


 
HTML Text

Oracle support

Oracle training

Oracle tuning

Rednecks!

Remote Oracle

Custom Oracle Training

 

   
  Oracle Tips by Burleson

Oracle Streams
Chapter 7 -
Monitoring and Troubleshooting Oracle Streams

dba_queue_schedules

In the next section, information will be presented on the rule related views.

Rule and Rule Set Related Views

Figure 7.5 shows the rule and rule related views in a single glance. Rules are the key components that control the flow of the data and the filtering logic. The description of each of the view follows in the text of this section.

Figure 7.5 Rule and Rule Set related views

 

v$rule

This view displays rule statistics. This view has a row for every rule loaded into shared memory.

Important statistics that can be obtained from the v$rule view are:

  • true_hits – This is the number of times the rule evaluated to TRUE.
     

  • maybe_hits – This is the number of times the rule evaluated to MAYBE.
     

  • sql_evaluations – This is the number of evaluations of the rule that were performed by issuing SQL.

v$rule_set

This view displays rule set statistics. This view has a row for every rule set loaded into shared memory. This view can be queried to display general information about rule set evaluations that have occurred since the database instance last started.


The above text is an excerpt from:

Oracle Streams
High Speed Replication and Data Sharing

ISBN 0-9745993-5-2

by Madhu Tumma
 


Download your Oracle scripts now:

www.oracle-script.com

The definitive Oracle Script collection for every Oracle professional DBA

 
 
 

Oracle performance tuning book

 

 

Oracle performance tuning software

 
Oracle performance tuning software
 
Oracle performance Tuning 10g reference poster
 
Oracle training in Linux commands
 
Oracle training Excel
 
 
 
 

 

email BC:


Copyright © 1996 -  2014 by Burleson Inc. All rights reserved.

Oracle® is the registered trademark of Oracle Corporation.