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 about achiever in sql?

1035

What are a query and state the different types of queries and their uses?

1015

What are temporal data types in oracle?

1123

What is a relational database management system?

1120

What is difference between cartesian join and cross join?

1088

Explain the difference between a procedure and a function? What do you understand by those terms?

1082

Are truncate and delete commands same? If so why?

1155

How do we get field details of a table?

978

What is varray?

1136

What is a cursor variable?

1129

Can we store pictures in the database and if so, how it can be done?

1044

How do we display rows from the table without duplicates?

972

What are the differences between lov and list item?

1065

How do we represent comments in oracle?

1048

What do you mean by group by clause?

1045

Un-Answered Questions { Oracle }

When system tablespace is created?

1041

How to convert characters to dates in oracle?

1100

How to create lov dynamically at runtime & attach to text field?

1197

Users are not being allowed on the system. The following message is received: ora-00257 archiver is stuck. Connect internal only, until freed. What is the problem?

610

Is oracle dba in demand?

594

Difference between varchar and varchar2 data types?

1184

How can you determine what protocol is being used for interconnect traffic?

How to start your 10g xe server?

1041

What is the purpose of tables, private synonyms and public synonyms in Oracle?

1045

How can you tell how much space is left on a given file system and how much space each of the file systems subdirectories take-up?

2827

Why do you create or replace procedures rather that drop and recreate.

1006

What are the ways tablespaces can be managed and how do they differ?

2367

What is the use of the Service Knowledge module?

588

what is IDE,DMV in sql server?

2819

What are the main benefits of using spfile over pfile?

641

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