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 rdbms and its types?

872

What is dbms introduction?

949

Why is rdbms important?

875

What is structure of dbms?

917

What is normalization in dbms?

927

What is concept of dbms?

914

What are the objectives of rdbms?

908

What is tuple in rdbms?

1106

What is dba in dbms?

1066

What is database users in dbms?

880

How many types of users in dbms?

900

What is foreign key in dbms?

880

What are the drawback of rdbms?

940

What is primary key in dbms?

911

Is sql is a dbms?

908

Un-Answered Questions { Databases }

Suppose you want to implement the following relationships while designing tables. How would you do it?a.) One-to-oneb.) One-to-manyc.) Many-to-many

944

How to create an oracle database manually?

1085

What is the report builder?

139

What is a rownum?

977

Why is normalization important?

1028

What is procedure in dbms?

890

Give any 6 data types of MongoDB?

What is difference between clustered index and non clustered index?

1077

Explain the savepoint statement.

1097

What is the difference between a subquery and a join?

1108

Which column of the user triggers data dictionary view displays the database event that will fire the trigger?

1024

How to find the size of database?

1038

How to define Data Block size in Oracle?

1111

What is msdb database? : sql server architect

977

Write a sql query to get zero records from a table having n number of records?

1179

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