Category: interesting advanced dba articles

what are oracle materialized views? How to use them? – complete reference for the new oracle dba

what are oracle materialized views? How to use them? – complete reference for the new oracle dba

materialized refresh behaviour – difference between 9i and 10g – reference for the oracle DBA

difference in the materialized view refresh behaviour between 9i and 10g – advanced knowledge article for the new oracle dba

Using LOG Miner – Complete reference for the new oracle DBA

using log miner to restore recent data changes like deletes,updates and inserts- complete reference for the new oracle dba

advanced pl/sql – using collections and pipelined functions- reference for the new oracle dba

knowledge article for the new oracle dba – how to use pl/sql collections and pipelined functions

unindexed foreign keys – difference in behaviour between 10g and 11g

you should have indexes on foreign keys – especially on 11g as compared to 10g. Find out why here.

Recover your database using the Flashback Database functionality – complete reference for the new oracle dba

complete reference for the new oracle DBA about the great FLASHBACK DATABASE functionality

How do oracle external jobs work – reference for the new oracle dba

Below article contains a discussion on oracle external jobs and what should be done to fix problems with oracle external jobs.

estimating table,index,temp,rollback,undo space usage – reference for the new oracle dba

Below article can explain in detail on how to estimate the space required for a table , index , temporary tablespace , rollback segment , redo log files.

bug report-ddl on an object invalidates dependent synonyms until oracle 10.2.0.5

bug report-ddl on an object invalidates dependent synonyms until oracle 10.2.0.5

unix ip adress , dns entries , nslookup – a new oracle dba reference

unix ip adress , dns entries , nslookup – a new oracle dba reference