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

Oracle (3253)
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

What is the difference between sql and t sql?

1107

How do you optimize a stored procedure in sql?

1019

What are sql data types?

1072

Why do we use view in sql?

1021

What does subquery mean in sql?

1114

What is nvarchar in sql?

978

What is coalesce sql?

1056

How do I view a view in sql?

996

What is group function in sql?

1068

Why procedure is used in sql?

1087

What is number function in sql?

1018

What is fmtonly in sql?

1165

What happens when transaction log is full?

994

What is the default server name for sql server?

1237

Does full backup break log chain?

1016

Un-Answered Questions { Databases }

What is query cost in sql server?

1040

how to restore files with rman?

2361

What is the database development process?

1269

What are alternatives to mongodb?

What are the benefits of oracle real application clusters (rac)?

Write a query to create a database and a table?

949

What is byte access?

994

What are the types of database servers?

1048

Mention the differences between having and where clause.

1120

While creating schema in mongodb what are the points need to be taken in consideration?

How to loop through result set objects using odbc_fetch_row()?

1048

how can I open an MS Access database that has been converted to a current version?

931

What is the difference between Normalization and De-normalization?

1145

What are the dmvs? : sql server database administration

1122

Is a database a file?

991

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