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 syntax to create a collection and to drop a collection in mongodb?

Explain what is mongodb?

What is the basic syntax to use index in mongodb?

Mention what is the command syntax for inserting a document?

Mention how you can inspect the source code of a function?

Mention what is objecld composed of?

Explain what is gridfs in mongodb?

While creating schema in mongodb what are the points need to be taken in consideration?

How you can inspect the source code of a function?

What is the command syntax that tells you whether you are on the master server or not? And how many master does mongodb allow?

What are indexes in mongodb?

How do you update f as m and m as f from the below table testtable?

1877

How to get each name only once from an employee table?

1127

What is clause in sql?

1130

How to get unique records from a table?

999

Un-Answered Questions { Databases }

Explain why variables called the most powerful component of ssis?

1120

What is the difference between "is" and "as" while creating procedure?

826

What is a sql profiler?

1037

What is sql key?

1004

What is mysql common?

932

What is the advantage of index in sql?

985

Can we install sql server 2016 on windows 7?

1155

Do we need to rebuild index after truncate?

1047

What is the purpose of TNS?

1053

What is a relationship and what are they?

1173

How do I make a pgadmin server?

903

Can excel convert to access?

913

How do I create a database in mysql workbench?

883

How do you backup a database?

1001

Is sql a backend language?

1104

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