Database Management Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Database Management Interview Questions

Questions Answers Views Company eMail

Explain the concepts of a primary key and foreign key.

947

What are the different types of languages that are available in the dbms?

1085

What are the different levels of abstraction in the dbms?

956

Explain by listing some major advantages of dbms.

994

What is the main difference between union and union all?

948

What is the purpose of sql?

998

What is the concept of sub-query in terms of sql?

1022

What are the main differences between primary key and unique key?

1044

What is a join in the sql?

1047

What is dbms used for?

1059

What are the differences between drop, truncate and delete commands?

1112

How can you get the alternate records from the table in the sql?

1006

What is a functional dependency in the dbms?

954

What is bcnf in the dbms?

998

What is e-r model in the dbms?

1119

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Un-Answered Questions { Database Management }

What is data model in database?

946

Who is end user in database?

912

In DBMS, what are the two integrity rules used?

998

What is a 3nf table?

941

What is tuple in dbms?

923

How many number of columns can a RECORD GROUP have ?

2076

What are two types of data in a database environment?

969

Do models have limitations?

951

Briefly describe the three types of sql commands.

1065

Mention the differences between union and union all

971

Is excel a database?

1039

How is foreign key commands related to primary key?

871

Why indexing is used in database?

987

What is dbms used for?

1059

What are five main functions of a database administrator?

914

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