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

Explain the microsoft sql server delete command? : sql server architect

818

What do you know about system database? : sql server architect

866

What is database architecture? : sql server architect

903

What is the difference between cube operator and roll up operator? : sql server architect

871

Explain logical database components? : sql server architect

781

What is msdb database? : sql server architect

1004

What is temp db database? : sql server architect

903

What is master database? : sql server architect

897

What are pages and extents? : sql server architect

839

What is a correlated sub-query? : sql server DBA

1106

How do you trace the traffic hitting a sql server? : sql server DBA

1592

What are the different types of database compression introduced in sql server 2008? : sql server DBA

1122

How can you control the amount of free space in your index pages? : sql server DBA

1331

What is the importance of a recovery model? : sql server DBA

1046

What the different topologies in which replication can be configured? : sql server DBA

1284

Un-Answered Questions { Databases }

Is the syntax correct? Explain the meaning of the syntax given below: $dbc = mysqli_connect('data.aliensabductedme.com', 'owen', 'aliensrool', 'aliendatabase');

985

How would you configure burn factor in sybase?

954

How to find the service pack installed? : sql server database administration

1038

What is the use of nvl work?

1021

Is sql a case sensitive language?

978

You want to check the syntax of a complicated update sql statement without executing it. What command should you use?

1008

Mention the differences between unique key and primary key

978

What is raid controller technology?

1015

How to determine what records to extract?

How many types of users in dbms?

918

What is sql rdbms?

973

Can an extended stored procedure be called from inside a user-defined function?

1086

How heap is implemented in database?

1186

What is a heap table?

980

What is isql in sybase?

904

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