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?

934

What is not equal to in oracle?

1006

What is set operator oracle?

992

What is where clause in oracle?

1042

Which is faster join or subquery in oracle?

1000

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?

1020

What is the difference between join and natural join?

937

When to use inner join and left join?

970

Why do we use joins?

1055

What is string join?

984

What is difference between inner join and cross join?

980

Un-Answered Questions { Databases }

What is the best free sql database?

1063

Is the order of columns in the set clause important in ms sql server?

980

What if your ocr (oracle cluster registry) is corrupted?

What do you understand by lov and how can it be used?

1105

issues involved in modeling and building data werahouses

1972

How do I send sql query results to excel?

1079

What is the Main Difference between ACCESS and SQL SERVER?

1151

Which is the correct statement about truncate and delete?

1120

How to bind a view to the schema of the underlying tables?

1007

How do I recompile a procedure in oracle?

974

What is mongodb and how it works? Explain

You have 4 instances running on the same UNIX box. How can you determine which shared memory and semaphores are associated with which instance?

4437

What is data model example?

1052

What is the purpose of the partition table?

1058

differentiate between float and double. : Sql dba

1065

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