IT Job Interview

When hiring Oracle DBAs and developers, a lot of questions are asked about Oracle view. Although view is only one of Oracle objects and it is not that significant in my opinion, for some reason managers and business users love views, therefore in interview they usually like to ask more questions on Oracle views. The following are some of questions and answers for you to prepare: (more…)

Be careful about this question.  What the interviewers want to know it your knowledge and experience on OLAP DSS, but many candidates missed this point, they explained their DBA experience in general, but failed to answer what is asked.  To answer this question correctly, you should provide your knowledge about the characters of OLAP and DSS systems, and how you configure the database to meet the requirements. (more…)

Look at the business facts:

Database is the heart of today’s enterprise.

The whole IT business works around databases.

Oracle is the leading enterprise database server.

That makes an Oracle Database Administrator (DBA) so special. As you can see, Oracle DBAs play critical roles in IT, no doubt that experienced DBAs are in high demand and get paid well. (more…)

A database administrator (DBA) is responsible for the planning, maintenance and development of a database. The database approach incorporates the following principles:

• data remains consistent across the database;
• data is clearly defined;
• users access data concurrently, in a form that suits their needs;
• there is provision for data security and recovery control (all data is retrievable in an emergency). (more…)

How to Obtain the Skills and Experience You Need to Become a High-Paid Oracle Database Administrator.

Look at the business facts:

Database is the heart of today’s enterprise.

The whole IT business works around databases.

Oracle is the leading enterprise database server. (more…)