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

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DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3330)
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Database Management (1411)
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Databases Interview Questions

Questions Answers Views Company eMail

Is left join inner or outer?

1060

Is join and inner join the same?

1046

Does a join table need a primary key?

1002

How do you write an inner join query?

996

What is the difference between a subquery and a join?

1173

Can I join the same table twice?

1097

Are left and right joins the same?

1163

What is left join example?

1009

What is difference between inner join and self join?

1139

Is join an inner join?

1026

What is the difference between left join and right join?

990

Which join condition can be specified using on clause?

1017

What is the difference between joins?

1094

What is foreign key and example?

982

Can you have a foreign key without a primary key?

1001

Un-Answered Questions { Databases }

What is an Entity type?

891

Why we use join in sql?

1026

What is the sql query to display the current date?

1094

How do I view views in sql server?

1064

How do I start mysql client?

1009

What do you mean by subquery?

1152

What do you understand by index hunting?

1204

How to do transaction/locking in mongodb?

What does sql server mean?

1166

Explain the cursor lock types?

1101

What is the difference between null value, zero, and blank space?

1257

What’s the distinction between dropping a info and taking a info offline?

1095

What do you understand by integration services in sql server?

1003

can you convert or reverse engineer a fmx back to a fmb file?

1228

Explain what are the database objects? : sql server architect

978

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