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

Mention the uses of stored procedures.

979

What is the difference between left and right outer join?

1079

Explain the commands in sql server?

1050

Write an sql query for deleting duplicate rows?

1003

What is difference between clustered index and non clustered index?

1085

Write query to return all rows sql?

1075

What is difference between foreign key and unique key?

1025

State the difference between union and union all?

942

What do you understand by recursive stored procedures?

1006

What are the different types of nosql databases? Give some examples.

What do you mean by a replica set in mongodb?

Write the syntax for creating a collection and dropping a collection in mongodb.

List some alternatives to mongodb?

List the important features of mongodb.

What is the use of a namespace in mongodb?

Un-Answered Questions { Databases }

Can you pass expressions to function parameters?

1111

What does cursor do in sql?

1036

What is truncate in mysql?

966

what Neo4j CQL LIMIT clause is used for?

How you can import data from other sources into access database?

997

Write a query to find duplicate rows in table?

916

What is lookup table in sql?

1059

What is dbms_output put_line?

918

when MSQL8.0 is in market

2095

What are the different sql server versions you have worked on? : sql server DBA

1022

How would you open an ms access database that has been converted to a current version?

840

What is extension and intension?

918

what are different types of collation sensitivity? : Sql dba

1083

What are sql server procedures?

995

what is the difference between myisam static and myisam dynamic? : Sql dba

1078

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