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 does asynchronous call backs means?

Alcatel-Lucent,

1237

How do you implement session management in SQL Server mode?

Cap Gemini,

1160

How many databases Microsoft SQL server provides?

Abacus,

1155

What does Master database contains?

Abacus,

1188

What gets stored inside msdb database?

Abacus,

1309

What is the use of tempdb? What values does it hold?

Abacus,

1123

Why Master database is required?

Abacus,

1192

Why SQL Agent is used?

Abacus,

1204

Explain the types of indexes.

Accenture,

1303

How network traffic be reduced by using the stored procedure?

Accenture,

1179

What is a trigger? Why we need it?

Accenture,

1061

What is the difference between functions and stored procedures?

Accenture,

1226

How self join is different from outer join?

Blue Star,

1183

What are the different types of indexes?

Blue Star,

1164

What is meant by referential integrity?

Blue Star,

1050

Un-Answered Questions { Databases }

Is mongodb free for commercial?

how would you troubleshoot blocking? : Sql server database administration

1027

What is primary key secondary key alternate key candidate key?

1091

Explain the insert into statements in sql?

1057

What are the types of index in sql?

1126

define primary key index, bitmap index, hash index,virtual indwx

3376

What do mean by xml datatype?

1179

What are the advantages of pl sql over sql?

1079

What is the use of mysql_close()?

1032

Is microsoft discontinuing access?

894

What is the difference between unique and primary key constraints?

1123

How to call postgresql function in asp net?

977

What is indexing a document?

1094

What is sql vs mysql?

1074

What is database partitioning?

3712

For More Un-Answered { Databases } Questions Click Here