Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle (3258)
SQL Server (4518)
MS Access (429)
MySQL (1402)

Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3328)
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 group by in sql?

803

Why we use triggers in mysql?

762

What is sql procedures and functions?

776

Why trigger is used in sql?

727

What is rownum in sql?

787

Why self join is used in sql?

720

What is the difference between count 1 and count (*) in a sql query?

696

What is the use of a view in sql?

741

What is clustered index sql?

727

What is the trigger in sql?

729

What are sql queries used for?

798

What are sql triggers used for?

758

What is cte sql?

749

What is sql indexing?

781

What is a full join sql?

813

Un-Answered Questions { Databases }

What are the 3 types of behavioral triggers?

985

how to implement the logic in procedures if the source side data deleted that will reflect the target side table?

531

Explain the architecture of ms sql reporting service?

720

how to enter characters as hex numbers? : Sql dba

783

Why is oracle so popular?

756

Explain the designer?

475

Differentiate between truncate vs delete in mssql?

719

Is mysql distributed?

723

How rdbms is different from dbms?

682

What is microsoft access best used for?

661

What is checkpoint process in the sql server?

754

What happen when an index does not fit into ram?

Is postgresql a server?

781

Can I use sql in mongodb?

what are the non-standard sql commands supported by 'mysql'? : Sql dba

816

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