Oracle Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle General (1803)
Oracle DBA (Database Administration) (261)
Oracle Call Interface (OCI) (10)
Oracle Architecture (90)

Oracle Interview Questions

Questions Answers Views Company eMail

What is an oracle wallet?

995

What is instant client oracle?

1074

How can I create database in oracle?

1069

What language does oracle use?

1171

How do I manually uninstall oracle client?

1157

How do I know if oracle client is installed on windows?

1097

What is the database name in oracle?

1082

Why do we need oracle client?

1009

How do I know if oracle is installed on windows?

996

How do I uninstall oracle 11g?

1179

What is oracle instant client?

1071

What is oracle sid?

1007

How do I start tns listener?

1099

What is tns entry?

1243

What is tns name?

1029

Un-Answered Questions { Oracle }

How would you determine who has added a row to a table?

2389

What do you understand by anchoring in reports?

What is pct free/pct used/pct increase parameter in segment?

615

what are actual and formal parameters?

1165

What is flexfileds and use of flexfileds in odi?

633

What are the main components of an oracle rac system?

Which dba certification is best?

613

What are the Types of Scd's?

630

Describe an oracle table?

1105

how to implement the logic in procedures if the source side data deleted that will reflect the target side table?

741

What do we mean by hot backup & cold backup and how are they different?

how can we add a field to the oracle standard forms through Form Persanlization or custom.pll

2466

Calculate difference between 2 date / times in oracle sql?

1101

I am getting error "no communication channel" after changing the domain name? What is the solution?

648

What is a package ? What are the advantages of package ?

1140

For More Un-Answered { Oracle } Questions Click Here