OracleBrains.Com header image 5

Entries Tagged as 'Oracle Database'

Oracle Database Reading & Writing Process

December 4th, 2007 · No Comments

Just putting into words what I understand about how Oracle database handles the reading and writing of data.
Did some brain [...]

[Read more →]

Tags: Oracle Concepts · Oracle Database

SQL*PLUS DBMS_OUTPUT Now and Then

November 25th, 2007 · No Comments

As per my experience when working with PL/SQL code, DBMS_OUTPUT is one of the most frequently used package to display [...]

[Read more →]

Tags: Oracle Administration · Oracle Database · SQL*Plus

Creating Primary Key On Duplicate Values

November 13th, 2007 · No Comments

Check out following:
SQL> select * from test;
COL1
———-
[...]

[Read more →]

Tags: Oracle Administration · Oracle Database · SQL and PL/SQL

RMAN::ORA-19569

October 25th, 2007 · No Comments

Recently at my client place I implemented RMAN script for maintenance of backups through RMAN, so that my team don’t [...]

[Read more →]

Tags: Oracle Backup · Oracle Database

Enabling Faster Incremental Backups in Oracle 10g

October 24th, 2007 · No Comments

In this blog entry let me introduce you to a new capability in Oracle 10g called Block Change Tracking, which [...]

[Read more →]

Tags: Oracle Backup · Oracle Database

Understanding DETERMINISTIC Functions or DETERMINISTIC Clause

October 14th, 2007 · 2 Comments

When working with virtual columns recently I came across the following error:
ORA-30553: The function is not deterministic
Cause: The function on [...]

[Read more →]

Tags: Oracle Administration · Oracle Database · SQL and PL/SQL

Understanding Virtual Columns

October 13th, 2007 · 1 Comment

For last few days I was busy packing my things plus doing some important task related to my Australia trip [...]

[Read more →]

Tags: Oracle 11g New Features · Oracle Administration · Oracle Database · Virtual Objects in Oracle

SQL::Life of a SQL statement in nutshell

September 30th, 2007 · 1 Comment

Just trying to brush up few basic concept!
What happens when Oracle processes an SQL Statement?

Step 1: Oracle Create a Cursor
For [...]

[Read more →]

Tags: Oracle Concepts · Oracle Database · SQL and PL/SQL

SQL Tuning Tip::Virtual Index

August 12th, 2007 · No Comments

Recently I came across term called Virtual Index or some call it fake indexes. I will use term Virtual Index [...]

[Read more →]

Tags: SQL and PL/SQL · Virtual Objects in Oracle

Connecting Oracle Forms 6i to Oracle XE 10G

June 23rd, 2007 · 16 Comments

Today I faced the problem of Oracle Forms 6i failing to connect to Oracle XE 10g on my colleague’s laptop.
I [...]

[Read more →]

Tags: Oracle Database · Oracle Forms · Oracle Installation