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 1130

What are ACID properties in databases?

1 2266

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

1 1118

What is indexing, and how does it improve performance?

1 1004

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

1 2504

What is the CAP theorem?

1 1018

How would you optimize a slow SQL query?

1 2529

How do you handle duplicate records in a database?

1 987

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

1 988

How do you ensure database security?

1 1114

What would you do if a database crashes in production?

1 895

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

1 1434

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

1 1656

Un-Answered Questions { Oracle }

What are the tools provided in oracle enterprise manager?

What is dynamic proxy?

959

What is a view and how is it different from a table?

968

How do you find current date and time in oracle?

985

Explain a data segment?

1015

ur a sql devoloper...what is the process in ur company for finding the database BUGS .. seperate DB testers are there? or devr.s are manage? if DB TESTERS in there what is the process

2199

Describe an oracle table?

986

how can you pass values to-and-fro from foreign function?

What is the difference between alert log file and tarce file ?

2096

Where does the clusterware write when there is a network or storage issue?

What is odi studio?

540

What is dba software?

581

How to loop through data rows in the implicit cursor?

1014

if i write the procedure.. and other person make the changes in that code then where i find who is changing my procedure

2014

What is sequence?

1008

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