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 the difference between a having clause and a where clause? : Sql dba

1087

what is a table called, if it has neither cluster nor non-cluster index? What is it used for? : Sql dba

975

what is the functionality of the function htmlentities? : Sql dba

961

what are the differences between require and include, include_once and require_once? : Sql dba

1020

how to create a new view in mysql? : Sql dba

935

Which tcp/ip port does sql server run on? How can it be changed? : Sql dba

1002

what is online transaction processing (oltp)? : Sql dba

994

what are tables and fields? : Sql dba

1055

can sql servers linked to other servers like oracle? : Sql dba

1007

define data blocks ? : Sql dba

995

what is user defined functions? : Sql dba

1031

what is msql? : Sql dba

988

discuss about myisam key cache. : Sql dba

1021

what is 'mysqlcheck'? : Sql dba

1013

what is rollback? : Sql dba

1109

Un-Answered Questions { Databases }

How you can change a cross join into an inner join?

973

How to retrieve field values using mssql_result()?

1316

How is oracle different from mysql?

1024

How many servers can we create in a single subscription?

162

What is the difference between nvl and nvl2?

976

What is the use of sql profiler in sql server 2012?

900

How to generate a salary slip like jan 1000 1000 feb 1000 2000 ... dec 1000 12000

2170

How can you determine if an index needs to be dropped and rebuilt?

563

How we can get the current date in mysql?

957

What is a ctid?

892

What is the use of access?

856

How to view tables in a database in postgresql?

855

What is the use of aggregate functions in oracle?

1026

Does office 2019 include microsoft access?

812

describe middleware applications that ease the connection of databases to web?

933

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