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

What is merge in oracle?

1052

What is a proxy class?

1037

What is a proxy object?

1059

What is dynamic proxy?

1001

What is proxy method?

967

What is primefaces used for?

1045

Can we insert data in view oracle?

1013

Is oracle an operator?

923

What is not equal to in oracle?

994

What is set operator oracle?

971

What is where clause in oracle?

1022

Which is faster join or subquery in oracle?

984

What is a lookup table in oracle?

969

How to create lov dynamically in oracle forms which is data comes from database procedure of out parameter, data will will out parameter of procedure base

1 1644

How to resolve the ORA-39133 error in Oracle?

1106

Un-Answered Questions { Oracle }

What are the components of logical database structure in oracle database?

1082

How to count duplicated values in a column in oracle?

1037

what are actual and formal parameters?

1104

Explain joins in oracle?

1031

In not less than 100 words what's the main difference between Rolap and Molap in ORACLE ?

2281

What happens if you set the sga too low in oracle?

1136

Have you created sequence? When will you use?

550

What is the string concatenation operator in oracle?

1173

How to define a data field as not null?

1103

What is an explain plan and how does it help in optimizing the sql query?

How do you analyze the tables

What do you understand by lov?

1030

What is iapxtb structure? Explain its importance

Differentiate between unidentified receipt, unapplied receipts and on account receipts? : oracle accounts receivable

1769

Discuss row chaining, how does it happen? How do you correct it?

545

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