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.

966

How to improve query performance using index hunting?

1164

Explain the importance of database partitioning.

958

Define weak entity set.

1057

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

1033

What are the disadvantages of a query?

1014

Explain primary key and composite key.

961

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

1144

What do you understand by data independence?

1072

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

894

Enlist the advantages of dbms.

961

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

1058

What do you understand by functional dependency?

907

Define dml compiler.

1015

Define database lock?

905

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Un-Answered Questions { Database Management }

What is the 3-tier architecture?

899

What is metadata in dbms?

942

Explain vdl (view definition language)?

1020

What is database connection pool size?

904

What are the steps to follow when preparing to create a table?

882

What do you mean by fill factor concept with respect to indexes?

955

Explain a database server?

1050

What is the difference between delete and truncate command in dbms?

999

What does you mean by s4 super key?

992

Do I need ccp4?

962

Does google have a database like access?

957

What is an advantage of a database?

1034

What is sql in dbms?

982

What is the benefit of database?

882

How big is a big database?

879

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