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

Can the SNAPSHOTS be refreshed automatically ?

1 4004

Can the User set Archive file name formats ?

1 5956

Which parameters are optional in init.ora parameter file?

2159

What is the use of NOARCHIEVELOG parameter in Database?

1 5363

Are Constraints exported through Export command?

1 4662

How the status of the Rollback segment can be viewed ?

1 4608

Can we assign Explicitly transaction to a rollback segment

1 4784

What file is read by ODBC to load drivers ?

Oracle,

1 9440

how to find nth highest salary

Cognizant, IBM, NexGen, Oracle,

103 179132

How do you start and stop MySQL on Windows?

3 7555

How do you start MySQL on Linux?

3 6928

Explain the difference between mysql and mysqli interfaces in PHP?

TCS,

10 36059

What?s the default port for MySQL Server?

Yahoo,

4 9671

What does tee command do in MySQL?

1 9040

Can you save your connection settings to a conf file?

1 4653

Un-Answered Questions { Databases }

Explain constraints in sql?

990

What are tables in sql server?

971

Why do we need databases?

992

How do I remove a user from mysql?

945

How do I edit a procedure in sql server?

906

What is asa in sybase?

867

What is medical indexing?

782

What do you mean by Checkbox ?

2413

What is database management system explain?

886

What is the difference between sql and mysql?

1062

How to return an array from java to pl/sql?

1072

Is mysql still relevant?

863

Explain sharding in mongodb?

What is Service Broker in sql server 2012?

979

Explain the working of foreign key?

993

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