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 are the different types of databases?

1 1141

What are ACID properties in databases?

1 2359

What is the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN?

1 1135

What is indexing, and how does it improve performance?

1 1022

What is a deadlock in SQL? How can you prevent it?

1 2619

What is the CAP theorem?

1 1042

How would you optimize a slow SQL query?

1 2637

How do you handle duplicate records in a database?

1 1005

How would you design a database for an e-commerce website?

1 1002

How do you ensure database security?

1 1130

What would you do if a database crashes in production?

1 915

What are the components of physical database structure in the Oracle database?

1 1488

Preparing for Oracle PL/SQL Interviews – Need Help with Common Questions

1 1778

Un-Answered Questions { Oracle }

please send me oracle pl/sql exp resume. and also faqs...

2456

What does the no logging option do? Why would we use it? Why would we be careful of using it?

513

Explain the different types of queries created in reports?

How to start an oracle instance?

962

What are a collation and state the different types of collation sensitivity?

1110

How do I limit the number of rows returned by an oracle query after ordering?

1110

how to dynamically change the page size of d2k reports?

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

514

can u pls share responsibilities for production how to environment in odi?and how to generate report ?

2321

what is reindexing?

1618

How to export several tables together?

998

What is iapxtb structure? Explain its importance

How can we expand Parameter Form Canvas on Reports 6i?

2371

Explain the different levels at which oracle form services interact.

1007

What are the five main functions of a database administrator?

556

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