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

Which language is used to write couchdb?

Mention the key features of couchdb?

Compare the terms mongodb and couchdb?

State few elements in couchbase node?

State the use of couchdb?

What do you mean by cubes and olap cubes?

Differentiate between etl testing and manual testing.

List few disadvantages of file processing system.

930

How index hunting contributes in improving the query performance?

959

Enlist the types of cursor?

969

What is join? Mention its types.

1032

Mention the types of join?

901

How many types of database language exist?

1047

Mention some disadvantages of query?

965

What is database normalization? Explain types of it.

999

Un-Answered Questions { Databases }

How do I save a stored procedure?

1012

How can set the multipal database ?

2930

What is a trace frag?

1090

Name the various constraints used in oracle?

1024

What is regexp?

1147

How can you merge two tables in oracle?

1003

What are database modules?

930

In SAP ECC 6.0 , under DB02 tcode , Tablespace name to be explain stepy step all the col

4178

What is the difference between functions and scalar functions?

1215

Does mongodb need a lot space of random access memory (ram)?

What happens if recursive calls get out of control?

1084

aht is the difference b/w network & hierarchial & relational dbms????

2219

Is sql and mysql same?

939

What are the disadvantages of a query?

1024

What is trigger and how to use it in sql?

1025

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