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

What is data abstraction in dbms?

1058

What is 1nf?

981

What are the disadvantages of file processing systems?

1045

What is 2-tier architecture?

963

What is the relationship?

988

What is a degree of relation?

1033

What is the e-r model?

888

What is the 3-tier architecture?

927

What is a checkpoint in dbms?

1145

What is system r? How many of its two major subsystems?

1025

What do you understand by query optimization?

1042

What are the three levels of data abstraction?

1125

What is the difference between a delete command and truncate command?

995

What do you understand by data model?

1117

What is the non-clustered index in sql?

1080

Un-Answered Questions { Databases }

What is sql server transaction log file?

1074

how to do daily transactions with out sql* loader control file regesterd in apps?

1706

Is mysql a dbms?

907

how can I make a script that can be bi-language (supports english, german)? : Sql dba

1042

What is program global area (pga) in oracle?

1054

After creating the cube, if we added a new column to the oltp table then how you add this new attribute to the cube? : sql server analysis services, ssas

973

Can we use pragma autonomous_transaction in trigger?

983

Does sql between include endpoints?

1030

How do I install mysql on windows 10 64 bit?

929

What is the full form of rdbms?

1011

what do you understand by flashback feature of oracle?

1006

What are different types of transaction isolation levels?

1030

Explain about link server in sql server?

1070

What is difference between database and file?

1022

What is maximum size for an access database?

937

For More Un-Answered { Databases } Questions Click Here