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 1218

What are ACID properties in databases?

1 2865

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

1 1217

What is indexing, and how does it improve performance?

1 1094

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

1 3157

What is the CAP theorem?

1 1112

How would you optimize a slow SQL query?

1 3153

How do you handle duplicate records in a database?

1 1059

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

1 1062

How do you ensure database security?

1 1205

What would you do if a database crashes in production?

1 990

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

1 1686

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

1 2426

Un-Answered Questions { Oracle }

Explain an integrity constrains?

1149

How much memory your 10g xe server is using?

1103

what happened to the global index when I truncate the data in one of the partition?

2022

What is the load balancing advisory?

Hi friends can u send the oracle 9i full version download link?????????????? please reply ?

1865

What is the difference between translate and replace in oracle?

1165

Which profile required to access ODI Console?

601

How to create a new table in oracle?

1155

What is query image?

981

What is an Oracle Data Dictionary?

1111

Oracle

2375

What is the difference between single instance environment and rac environment?

As an oracle dba what are the entire unix file you should be familiar with?

579

What is concurrency in oracle?

1008

How many types of synonyms in Oracle?

1124

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