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 difference between ms sql and mysql?

925

How do I free up space in mysql?

862

Can we rollback truncate in mysql?

958

What exactly is a database?

818

What are the different types of database?

960

What are database functions?

849

What is the importance of query in database?

931

What is procedure in database?

949

In which format data is stored in database?

828

What is normalization in database with example?

856

What is database join?

851

What are stored procedures in a database?

888

What is the main purpose of triggers in database?

837

What is primary key in database?

868

What are functions in database?

910

Un-Answered Questions { Databases }

What is a coalesce? What is the equivalent of oracle/db2 coalesce function in sybase?

860

What is the latest version of neo4j?

What are the knowledge modules types?

552

What is ddl command?

935

What is store procedure? When do you use?

884

Explain the necessary techniques to control deadlocks?

840

How is table type constraint applied to a table?

942

What is difference statement and preparedstatement?

939

Does sybase support row level locking?

831

Do you know what are various aggregate functions that are available?

1034

Explain the difference between 'between' & 'and' operators in sql

960

What is the benefit of foreign key?

976

What is a driver in programming?

960

What do you mean by Oracle MEDIA RECOVERY?

1175

What are numeric data types?

944

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