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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Databases Interview Questions

Questions Answers Views Company eMail

Can you have more than one key in a database?

945

Does asenumerable execute the query?

1052

How do you write a subquery?

1035

What is asqueryable?

984

What is a parameter query?

1092

What is compiled query?

1042

What is query syntax?

980

What is the difference between subquery and correlated query?

1071

Which one is faster ienumerable or iqueryable?

945

Why do we use subquery?

1022

Why we use stored procedure instead of query?

1007

Can we use max in where clause?

939

What is the use of group by clause?

944

Can we use where and having clause together?

1054

Can we use where clause with group by?

910

Un-Answered Questions { Databases }

What is the difference between system objects and user objects?

1169

What is the difference between a function and a stored procedure?

1077

How do I view output in sql developer?

1089

What is standby servers? Explain types of standby servers.

995

What is the parse query button used for?

1042

What is merge statement?

1086

What is apply operator in sql?

1022

Explain the wait events in statspack report 'db scattered read', 'db sequential real', 'enqueue'?

666

What is a string in database?

964

What is normalisation in sql?

1068

Why do you link tables in access?

883

How many views are there in ms access?

907

Explain triggers and stored procedures?

935

What is prepared statement in sql?

1059

List out some of the requirements to set up a sql server failover cluster?

1035

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