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

Database Management Interview Questions

Questions Answers Views Company eMail

does pl/sql support “overloading”? Explain

987

what are database files, control files and log files. How many of these files should a database have at least? Why?

869

What is denormalization and why would someone consider doing so?

956

What is buffer manager?

920

How view is related to data independence?

981

How are exceptions handled in pl/sql? Give some of the internal exceptions name?

1018

What is system catalog or catalog relation?

1082

What are some disadvantages of a standard language such as sql?

893

Describe the difference between data and database administration.

1140

What is natural key?

991

What is system r?

966

What is a distributed database?

1042

Name two utilities that oracle provides, which are use for backup and recovery.

888

Explain a join between tables?

1043

What is partial key?

1057

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Un-Answered Questions { Database Management }

What is authorization and integrity manager?

973

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

1024

What is difference between database and website?

1060

What are the limitations of rdbms?

958

What is table normalization?

931

What is the role of database management system?

947

What do you understand by proactive, retroactive and simultaneous update?

1167

What are the advantages of using Query Strings?

1068

What do you understand by data independence?

1092

What do you mean by Correlated subquery in database?

999

What is the Structural difference between bitmap and b-tree index ?

1027

What is pcbs (program communication blocks)?

1004

What is delimiter in dbms?

900

What are the types of database servers?

988

Enlist the disadvantages of query.

1163

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