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

Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)

Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)

Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

Can we insert data in view oracle?

1048

Is oracle an operator?

935

What is not equal to in oracle?

1007

What is set operator oracle?

992

What is where clause in oracle?

1043

Which is faster join or subquery in oracle?

1001

Are subqueries better than joins?

984

Can you inner join the same table?

1000

What is a join query?

973

What is the difference between inner join and natural join?

1021

What is the difference between join and natural join?

937

When to use inner join and left join?

971

Why do we use joins?

1055

What is string join?

984

What is difference between inner join and cross join?

981

Un-Answered Questions { Databases }

How do I partition in sql?

973

Explain open server?

939

What is difference between views and tables?

1026

What is the default sql server instance name?

1046

how can you see all indexes defined for a table? : Sql dba

1009

Is dynamodb a mongodb?

How do I exclude a column in sybase?

904

What are the most important ddl statements in sql?

1127

List the various tools available for performance tuning?

894

How does select query work?

951

How do I enable sql encryption?

1039

Explain drop constraint oracle?

1080

What are distributed partitioned views?

1088

How would you go about verifying the network name that the local_listener is currently using?

3226

What are named parameters?

1102

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