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

Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)

Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)

Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

Does rowid change in oracle?

1 1394

Is rowid unique in oracle?

998

Is primary key indexed by default in oracle?

987

What are triggers in oracle?

1039

What is max rowid in oracle?

1025

What is oracle rowcount?

1084

What is oracle rownum?

952

What is oracle analytical function?

1143

What is rowid and rownum in oracle?

1011

What is bulk collect in oracle?

996

What is truncate oracle?

971

Can we create trigger on view in oracle?

1 1326

Can we create trigger on materialized view in oracle?

992

Does oracle partitioning improve performance?

992

What are the different types of partitions in oracle?

978

Un-Answered Questions { Databases }

Explain optimistic and pessimistic concurrency?

993

What are the main components of a database system?

842

what is the need of indexing topic in oracle? where do we use in a Java project? any other option other than using this to get the same result where we use indexing ?

2467

What is database or database management systems (dbms)? And what's the difference between file and database? Can files qualify as a database?

925

What skills do you need to be an administrator?

566

How to create a scrollable cursor with the scroll option?

999

What is index in Oracle?

1074

How to name query output columns in oracle?

1187

How to use like conditions?

985

can you tell what are the different set operations available in mysql? : Mysql dba

891

What is meant by an index?

1145

Does office 365 include ms access?

858

Explain what are tp-lite and tp-heavy monitors?

918

How do you pass parameter in stored procedure?

1208

How is a developer added to a trusted publishers list?

839

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