Database

Physical and Logical Data Model

December 11, 2007 no comments
The main important aspect is physical data model is created after logical data model. For designing a logical data model one need not have through knowledge in any specific RDBMS like oracle, Informi...

What is Oracle Net Service

December 11, 2007 no comments
Oracle Net Services provides enterprise-wide connectivity solutions in distributed, heterogeneous computing environments. Oracle Net Services eases the complexities of network configuration and manag...

Tips for Oracle Certification

December 5, 2006 no comments
Getting an Oracle certification is reliable credential recognized by industries that can accelerate one's professional development and their productivity. So this article provides some tips for getti...

Advantages of Using Oracle

December 5, 2006 no comments
Oracle has many advantages and features that makes it popular and thereby makes it as the world's largest enterprise software company. Oracle comes with new versions with new features implemented in ...

Job Opportunities for Oracle

December 5, 2006 no comments
Oracle is the world's largest enterprise software company and the jobs in the oracle field are on huge demand in job market. There are thousands of professionals professionals, working in almost all ...

Oracle Certification and its Importance

December 5, 2006 no comments
Oracle certifications are valid credential recognized by industry that can help one to succeed in their IT career. Oracle is the world's largest enterprise software company and to get the oracle cert...

Oracle – An Introduction

December 4, 2006 no comments
An Oracle database is a collection of data and this is used for storing and retrieving related information. Oracle Database is the first database designed for enterprise computing. Oracle is a fourth...

What is the use of truncate command?

September 23, 2006 no comments
Truncate command will delete all records and the most important thing to make note of truncate command is since truncate command cannot be rolled back one must make sure to take proper backup of tabl...

What is DECODE function used for?

September 23, 2006 no comments
DECODE is used to decode a CHAR or VARCHAR2 or NUMBER into any of several different character strings or numbers based on value. That is DECODE does a value-by-value substitution. For every value tha...