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

How do I create a postgresql table using pgadmin?

1 901

What is postgres vacuum?

1 866

What is postgres default password?

1 852

How to write pl sql in postgresql?

1 987

What is instance in postgresql?

1 987

Can we have multiple index on a table?

1 975

Do indexes speed up queries?

1 1017

Do foreign keys speed up queries?

1 878

How to execute postgres function in pgadmin?

1 1139

How to call postgresql function in asp net?

1 1000

What is shared_buffers postgresql?

1 960

Where is pg_hba conf?

1 854

What is greenplum db?

1 857

What is pg pool?

1 905

What happens to index when table is dropped?

1 889

Un-Answered Questions { Databases }

What is your daily office routine?

2338

What is a scheduled job or what is a scheduled task?

1029

What kind of problems occurs if we do not implement proper locking strategy?

1493

How can I check that whether automatic statistic update is enabled or not?

1108

How to select all columns of all rows from a table in oracle?

1118

Does view occupy space?

1005

Can we rollback truncate?

1071

Suppose database is running slow, what will you do?

2590

How to convert character strings into numeric values?

1186

How to define array in mongoose schema?

How efficient you are in oracle and SQL server?

1249

what is the age limit for groups1 examination

2335

Have you written applications to retrieve stored images in a table?

1083

List out the different types of locks available in sql server?

1043

i have all the Oracle Certification material from 1z0-001 to 1Z0-643, if required just drop me a mail to: summi4you@yahoo.co.in

1852

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