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

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DB Architecture (141)
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Database Management (1411)
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Databases Interview Questions

Questions Answers Views Company eMail

What is a benefit of using an after insert trigger over using a before insert trigger?

998

How do you delete a trigger?

1011

What does indexation mean?

997

What is 2nf normalization?

1055

What is 3nf normalization?

1017

What does ss stand for sexually?

1106

Why do we use trigger?

1000

Can we write trigger for view?

1031

Why we should not use triggers?

978

What does it mean to normalize data?

960

What is delete query?

956

Can we call future method from trigger?

969

What is b tree index?

929

What does truncate do?

958

What is 1nf 2nf and 3nf?

905

Un-Answered Questions { Databases }

how to Return total number of rows.

1026

How do I view tables in mysql?

996

what is the difference between primary key and unique key? : Sql dba

1046

How do I edit a table in mysql?

914

How can use stored procedures in sql?

1163

What is the data type of dual table?

1015

List out the oracle forms configuration files?

1088

How to prevent concurrent access to my data?

1043

What are group functions in query statements in ms sql server?

1029

What is csv?

965

What is normalization of database? What are its benefits?

1045

What is de-normalization and what are some of the examples of it?

989

How to run queries on external tables?

1065

How can we optimize a sql query?

1068

How do you create a table in microsoft access?

804

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