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 found sql?

898

What is difference between my sql and sql?

997

What is normalisation in sql?

1006

How do you write a complex sql query?

1011

Where not exists in sql?

913

How does a database partition work?

914

What are different partitioning techniques in database?

856

What are partitions in database?

873

What does partition mean in database?

864

What is database partition key?

875

What is indexing in database with example?

911

What are database data types?

854

What are the types of tables in database?

926

What is a field in database?

856

What is a stretch database?

835

Un-Answered Questions { Databases }

what does the t-sql command ident_current does? : Transact sql

931

how to use select statement as formal parameter in procedure specification?(someone said that using string) ex:-procedure(a in number,select ename from emp ) i am asking syntax like this?

1950

How to create a view with data from multiple tables?

971

How can you control the amount of free space in your index pages?

1012

What does <> mean in access query?

839

How to write a query with an inner join in oracle?

976

What are foreign key constraints?

837

Write a query to display current date and time?

886

What is key in mysql?

839

What is the usage of sign function?

1040

what’s the difference between Covering Indexes and Clustered Indexes ? how to use clustered index small ?

1912

Define candidate key, alternate key, and composite key.

874

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

895

How to run create database statement?

979

What is database url?

897

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