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 does (+) mean in sql joins?

755

Why we use joins in sql?

733

What is the best sql course?

729

What are the basic sql commands?

777

What is trigger and how to use it in sql?

736

Why do we use joins in sql?

703

What is a rank in sql?

720

What is trigger in sql?

798

How do sql triggers work?

756

What type of join is sql join?

727

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

761

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

819

What is sql rowcount?

737

What is equi join in sql?

803

What is the difference between distinct and unique in sql?

663

Un-Answered Questions { Databases }

Explain the features of oracle?

792

Explain the process of the user request and data generating?

863

What is the database approach?

648

Is ms access better than excel?

568

does odi support web services?

401

What is oracle database 10g express edition?

801

what is the difference between undefined value and null value? : Sql dba

792

can I install informix on a non-english version of windows nt?

What are number line correlation administrators will use while working with a subquery?

859

What is the main function of database?

409

What is ole db used for?

773

What are the main components of a database in healthcare?

642

What are the steps you should follow to start sql server in single-user mode?

683

What is data store? How to create data store?

455

How do databases work?

668

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