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 does (+) mean in sql joins?

1009

Why we use joins in sql?

924

What is the best sql course?

930

What are the basic sql commands?

1036

What is trigger and how to use it in sql?

953

Why do we use joins in sql?

907

What is a rank in sql?

897

What is trigger in sql?

1026

How do sql triggers work?

986

What type of join is sql join?

921

What is the use of count (*) in sql?

979

What is difference between rank () row_number () and dense_rank () in sql?

1048

What is sql rowcount?

948

What is equi join in sql?

1007

What is the difference between distinct and unique in sql?

872

Un-Answered Questions { Databases }

What can I use microsoft access for?

770

Explain the term entity type in dbms?

953

What is DDL (Data Definition Language)?

826

What is difference between getdate and sysdatetime in sql server 2008?

999

What is the function of myisamchk?

906

Mention the different authentication modes in sql server.

961

What is a fan-out query in SQL Azure?

121

What does mysql flush privileges do?

879

What is the difference between ms access and mysql?

836

Does mysql support nosql?

846

Is it possible to create startup or shutdown trigger for on-schema?

979

How many TRIGGERS are allowed in MySql table?

1018

What are different backups available in sql server?

994

Where is mongodb located?

How to convert comma separated string to array in pl/sql?

1110

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