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

Oracle (3253)
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 reference section?

1067

What is the difference between varchar and nvarchar?

991

What is clustered primary key?

1092

What is the difference between nvl and nvl2?

1040

What is indexing and its types?

1063

What is primary key index?

1025

What is the process of normalising?

1054

What is difference between standardization and normalization?

1172

What is key attribute?

990

What is the difference between inner join and equi join?

1049

What is normalization and its types?

1080

What is the process of normalization?

1193

What is schemabinding a view?

984

What is multilevel indexing?

983

What is a full text index?

978

Un-Answered Questions { Databases }

How to dump a table from a database.

1079

what is myisam? : Sql dba

1174

Can we use two order by clause in query?

1020

What are the types of database lock?

1128

what are user defined datatypes? : Sql server database administration

1023

Explain what is a view?

1121

How to check database size in sybase iq?

1046

What is oracle rowcount?

1152

What port does pgadmin use?

857

Display the employees whose salary is less than average salary.

1115

what is asm?

1120

What does postgresql mean?

897

What is a functions and types in sql server?

1153

What storage engines are used in MySQL?

1120

List the important features of mongodb.

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