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 gridfs in mongodb?

How does sharding work with replication in mongodb?

What is bson and how can restore this file in mongodb?

Do mongodb databases have tables and schemas?

Can you edit long shell operations with an external text editor?

Now days, what makes mongodb best?

How to determine the size of an index?

What is mongodb and why we use?

What are 32-bit nuances?

What happen when an index does not fit into ram?

Can you perform read/write operation for ever yield lock?

Does mongodb run on amazon ebs?

What types of languages use to work with mongodb?

Does mongodb support sql server?

In which language mongodb is written?

Un-Answered Questions { Databases }

Explain transaction isolation levels in sql server?

1140

List different types of sybase index.

891

How many aggregate functions are available there in sql?

997

What is the purpose of database?

882

How do you write a subquery?

1042

Is truncate autocommit in oracle?

1110

What are the qualities of 2nf?

1070

how to return query output in html format? : Sql dba

1086

What is clustered primary key?

1045

What is data modification?

988

what is clause? : Sql dba

1079

To convert IDMS to DB2, how to deal with IDMS occurs and redefined clause?

4026

What do you understand by SQL*Net?

1047

What is the purpose of the partition table?

1065

Explain in brief how sql server enhances scalability of the database system?

996

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