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

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Databases Interview Questions

Questions Answers Views Company eMail

What is the purpose of a model?

1 1088

Why is foreign key used?

1 906

What is data modelling explain?

1 920

Do models have limitations?

1 961

Why do we need foreign key?

1 951

What is data modelling techniques?

1 912

What are 4 types of models?

1 900

What are data modelling tools?

1 986

What is normal form in dbms?

1 981

Who invented schema theory?

1 953

What is unique key example?

1 985

Why is normalisation used?

1 969

What are the five steps of data modeling?

1 1087

What is data model example?

1 1160

What are different types of data models?

1 995

Un-Answered Questions { Databases }

what is the age limit for groups1 examination

2331

Can we make the the chages By Using the Sql if u know any function or process please inform me Actuall result: BRK1 Break 1 Part 1 00:01:00:00 60 BRK1 Break 1 Part 2 00:01:00:00 60 BRK2 Break 2 Part 1 00:01:00:00 60 BRK2 Break 2 Part 2 00:01:00:00 60 BRK2 Break 2 Part 3 00:01:00:00 60 BRK3 Break 3 Part 1 00:01:00:00 60 BRK3 Break 3 Part 2 00:01:00:00 60 Desired O/P: BRK1 Break 1 Part 1 00:01:00:00 60 Part 2 00:01:00:00 60 BRK2 Break 2 Part 1 00:01:00:00 60 Part 2 00:01:00:00 60 Part 3 00:01:00:00 60

2291

how to escape special characters in sql statements? : Sql dba

1108

What is a concurrency problem in dbms?

1043

Can delete statement be rollbacked?

1048

what are all the common sql function? : Sql dba

1121

Were you involved in any data conversion, which one?

What is the difference between upgrade and migration in sql server?

1170

Any work done in oracle workflow builder. Did you customize or build a new workflow?

How to select all columns of all rows from a table in oracle?

1115

What are the advantages of database?

1007

How to use values from other tables in update statements using oracle?

1144

Are you familiar with user exits in reports?

do you know how to configure db2 side of the application? : Sql server database administration

1113

Why use identity in sql server?

1189

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