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

Why mongodb is so popular?

Why do we use mongodb?

Why is mongodb so popular?

What is 1nf 2nf 3nf in dbms?

903

What is ddl in dbms?

986

What is a key in dbms?

910

What is a relation in dbms?

1137

What is limit in dbms?

1048

Which dbms is best?

913

Why rdbms is not suitable for big data?

1016

What are views in dbms?

884

What is a string data type in sql?

1045

What is a natural join sql?

976

What is string data type in sql?

1144

What are predefined functions in sql?

1045

Un-Answered Questions { Databases }

How do we represent comments in oracle?

1048

How many clustered indexes there can be on table ?

1038

Explain relationships?

814

How do you know if your mysql server is alive?

1075

can a database be shrunk to 0 bytes, if not, why? : Sql server administration

1213

What are the steps involved in query processing?

885

What is oracle instant client?

1024

suppose I having 6 interfaces and running the interface 3 rd one failed how to run remaining interfaces?

793

What is clause?

1151

Mention the command used to rename the database.

1006

Can you redefine a table online?

1117

What are the differences between having and where clause.

966

What Are Cross Validation & Adi?

1157

What do you understand by a control file?

565

How do I completely remove mysql from windows?

972

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