Oracle General Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle General Interview Questions

Questions Answers Views Company eMail

What is oracle used for?

968

What is the max number of columns in an oracle table?

929

What is the use of oracle?

981

Why is oracle so popular?

941

What are oracle functions?

974

Why is oracle database so popular?

947

Is oracle a relational database?

870

What is oracle host variable?

981

Why should I use oracle database?

943

Is oracle an open source?

1020

Is oracle the best database?

914

What is concurrency in oracle?

946

Why is oracle used?

879

Is postgres faster than oracle?

969

What is the difference between postgresql and oracle?

978

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Un-Answered Questions { Oracle General }

Can we connect to ORACLE db using Windows Authentication?

1181

What is recovery manager(rman) backup in Oracle?

1125

How to initialize variables with default values?

1158

How to handle a single quote in oracle sql?

972

What is blob data type in oracle?

1044

Explain the use of inctype option in exp command.

976

Is oracle an operator?

883

What is merge in oracle?

995

What is analyze command used for?

1009

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

1099

How will you write a query to get a 5th rank student from a table student_report?

1813

How do you get nicely formatted results from an oracle procedure that returns a reference cursor?

1006

What is index-organized table in Oracle?

1019

What do the 9i dbms_standard.sql_txt() and dbms_standard.sql_text() procedures do?

4472

Please explain oracle data types with examples?

990

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