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

Database Management Interview Questions

Questions Answers Views Company eMail

Enlist some commands of ddl, dml, and dcl.

979

How to improve query performance using index hunting?

1174

Explain the importance of database partitioning.

970

Define weak entity set.

1070

What do you understand by data independence? What are its two types?

1045

What are the disadvantages of a query?

1020

Explain primary key and composite key.

976

Differentiate between ‘delete’, ‘truncate’ and ‘drop’ commands.

1155

What do you understand by data independence?

1092

What do you understand by ‘atomicity’ and ‘aggregation’?

902

Enlist the advantages of dbms.

967

What are the advantages and disadvantages of views in the database?

1067

What do you understand by functional dependency?

915

Define dml compiler.

1029

Define database lock?

914

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Un-Answered Questions { Database Management }

What's the difference between 'union' and 'union all' ?

999

What is a form used for in a database?

915

Define entity.

942

What is blob database?

937

What is database or database management systems (dbms)? And what's the difference between file and database? Can files qualify as a database?

925

What entity means?

865

Which database is good for large data?

987

Differentiate between ‘delete’, ‘truncate’ and ‘drop’ commands.

1155

What's the difference between star and snow flake schema?

1043

Which database is best for storing images?

952

Define RDBMS.

1170

how to generate an auto incremental number in a ssis package?

1011

What is correlated subquery in dbms?

991

What are the types of database lock?

1046

Which is best database?

920

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