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

Is mysql same as mariadb?

920

What is the difference between sql and postgresql?

928

Is postgresql free to use?

808

What is the advantage of postgresql?

843

Is postgresql faster than mysql?

850

Is primary key indexed by default in postgres?

820

What is dual table in postgresql?

796

What is the default postgres database?

866

Why mysql is more popular than postgresql?

870

What is the default postgres user?

815

What is the default password for postgres windows?

879

What is postgresql jdbc driver?

930

Is postgresql distributed?

835

Is postgresql case sensitive?

792

Is postgresql better than sql server?

942

Un-Answered Questions { Databases }

What is the use of nvl function?

1219

What are different types of data models available? Explain with example?

1130

Is it possible to determine clients ip address?

959

What is the starting oracle error number? What is meant by forward declaration in functions?

1015

How to download microsoft sql server 2005 express edition?

1062

What are the functions in sql server?

961

What is it unwise to create wide clustered index keys?

1023

What is difference between database and file?

1019

How to delete a column in an existing table?

1094

What is a key field?

1013

what is constraints?

1181

What is a coalesce function?

1212

How can you retrieve a particular number of records from a table?

952

What is an identity column in insert statements?

1043

If you see the value for reloads is high in the estat library cache report is this a matter for concern?

642

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