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 is tns service name?

1126

What is a tns file?

996

What is a tns service name?

1008

What is sharded cluster?

1015

What is a cognitive schema?

964

What is columnar storage what is the advantage?

1063

What is object data modeling?

966

What is query image?

981

What is rich query?

982

What is the difference between sharding and partitioning?

986

What is the difference between sharding and replication?

1048

What does sharding mean?

1000

What is connection pool in oracle?

988

What is connection pooling in oracle?

973

What is dual table oracle?

984

Un-Answered Questions { Oracle }

Is there an oracle sql query that aggregates multiple rows into one row?

980

How can you find out how many users are currently logged into the database?

606

How can you find dead processes?

539

Explain the difference between repeating frame and frame.

What is package and main advantages?

606

How do I know if oracle client is installed on windows?

1024

Explain what are the advantages of views?

1069

What is a trigger and what are its types?

1227

What are set operators?

1082

How to define a specific record type?

1084

What kinds of responsibilities does a dba have in a database environment?

606

how the indexes are stored in the Oracle Database?

2271

Tell me about standby database? What should we watch out for?

547

How to pass a cursor variable to a procedure?

1109

Can you remove an open file under unix?

694

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