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 manually create a database?

1288

What is global database name?

1046

How do database connections work?

995

Can a database table exist without a primary key?

994

What is a driver in database?

1238

What is a database string?

1005

What is the best database software for small businesses?

989

What is difference between server and database?

1149

How do you connect to a database?

1153

What is the difference between database and server?

1077

What is odm in mongodb?

What is the difference between createstatement and preparedstatement?

1008

Why is sql better than hql?

1065

How do you size a resultset?

973

What does executeupdate return?

1046

Un-Answered Questions { Databases }

What is a primary key?

1006

What is user-defined scalar function?

1020

For synchronizing the logins from lower version to higher version, just take the 11.9.2 syslogins structure, go to 12.5 higher version server?

861

what are the different tables present in mysql? : Sql dba

1052

What port does sql server use?

1117

What are the disadvantages of microsoft access?

971

What are difference between Cluster index and Non-Cluster index?

1141

How do you connect to a database?

1153

how to concatenate two character strings? : Sql dba

1173

How many triggers can be applied to a table?

1133

Explain the the delete statements in sql?

1124

How to count duplicated values in a column in oracle?

1110

Mention some advantages of using dbms.

995

What is a user account in oracle?

1181

What do you understand by triggers and mention the different types of it?

1004

For More Un-Answered { Databases } Questions Click Here