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

What is Oracle table?

1 2474

What is an Oracle view?

1 2541

What is an Oracle sequence?

1 2651

What are the types of synonyms?

1 2462

What is a private synonym?

1588

What is a public synonym?

1 2441

What is an Oracle index?

1655

How are the index updates?

1 2632

What does ROLLBACK do ?

1 2860

How can you Enforce Referential Integrity in snapshots ?

1 2912

What is a SNAPSHOT ?

1 2777

What is a shared pool?

1 2474

Give the sequence in which triggers fired during insert operations, when the following 3 triggers are defined at the same block level ?

1 2754

Give the Types of modules in a form?

1 2755

What is PL/SQL ?

3 2061

Un-Answered Questions { Databases }

What is blocking and how would you troubleshoot it? : sql server database administration

1043

What is secondary key?

934

What is row?

1082

Which is faster view or stored procedure?

946

How do I copy a table in mysql?

944

What is the max nvarchar size?

982

What are numeric data types?

990

How do you set up a database?

956

Explain vdl (view definition language)?

1032

Why we use bulk collect in oracle?

1044

How does mongodb replication work?

What does new grouping sets enables you to do?

1040

What is scope of pl sql developer in future?

1018

What is progress open edge?

1106

What are horizontal and vertical scaling?

172

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