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

Oracle General (1809)
Oracle DBA (Database Administration) (261)
Oracle Call Interface (OCI) (10)
Oracle Architecture (90)

Oracle Interview Questions

Questions Answers Views Company eMail

Explain self joins in oracle?

1019

Explain oracle data types with examples?

1029

What do you mean by cdb and pdb in oracle 12c?

1059

Explain compound trigger in oracle?

1039

Write a syntax for update query in oracle?

1034

What is a trigger and what are its types in oracle?

1072

Please explain oracle data types with examples?

1070

What are the various constraints used in oracle?

1045

What is translate in oracle?

1098

Please explain drop constraint oracle?

1105

Who developed oracle & when?

1003

Explain oracle left join with an example?

1012

Explain joins in oracle?

1036

What is oracle latest version?

1096

What is an oracle and why it is used?

1150

Un-Answered Questions { Oracle }

What is object data modeling?

966

What flow of MSExcel in odi?

587

How to get execution statistics reports on query statements?

1094

How does Oracle guarantee data integrity of data changes?

2388

When system tablespace is created?

1041

HI Friends I m new dev(forms & report). can anyone tell me how we upload a document on form 11g.??

1451

What do you mean by hz_ in customer tables? : oracle accounts receivable

1220

Have you attended the client meetings?

602

What do you mean by a database transaction & what all tcl statements are available in oracle?

994

How to uncatalog backup?

567

How to define Data Block size in Oracle?

1111

How to grant create session privilege to a user in oracle?

1001

Why do we need oracle client?

949

What is the sql query to find the employee who has Nth maximum salary?

5330

What is the difference between a database and instance? What is the relation between them?

589

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