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

Oracle General (1789)
Oracle DBA (Database Administration) (261)
Oracle Call Interface (OCI) (10)
Oracle Architecture (90)

Oracle Interview Questions

Questions Answers Views Company eMail

Briefly explain what is literal? Give an example where it can be used?

540

Explain about the analyze command in oracle?

581

Difference between cartesian join and cross join?

540

Point the difference between translate and replace?

568

What are the major difference between truncate and delete?

515

What is a sub query? Describe its types?

540

What is the difference between count (*), count (expression), count (distinct expression)?

556

Point out the difference between user tables and data dictionary?

538

What do you mean by merge in oracle and how can you merge two tables?

522

Difference between the “verify” and “feedback” command?

767

What do you mean by merge in oracle?

589

Describe an oracle table?

567

What are the differences between primary key and unique key?

507

What is the difference between substr and instr?

517

Describe varray?

584

Un-Answered Questions { Oracle }

How do I learn what codesets are available in oracle?

573

Mention what is the difference between single instance environment and rac environment?

Explain the use of online redo log files in oracle.

577

now iam working as an hr executive in hyderabad i would like to learn oracle hrms kindly suggest me some good institutes in hyderabd

1793

How do I become a data manager?

259

What is Tax Categories?

1624

what are basic modules required to implement oracle application in any oraganisation?

1700

Can we use bind variables in oracle stored procedure?

486

Can migrate the one ORACLE DATA INTEGATOR studio to another ORACLE DATA INTEGATOR studio?

303

What is ADDM Advisor in Oracle?

656

Oracle Data Integrator Interview Questions and answers?

282

How many types of tables supported by oracle?

576

Is rowid unique in oracle?

523

Explain the various types of canvas in form.

Is a rollback possible to any savepoint?

556

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