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 Oracle table?

1 2551

What is an Oracle view?

1 2619

What is an Oracle sequence?

1 2729

What are the types of synonyms?

1 2529

What is a private synonym?

1647

What is a public synonym?

1 2527

What is an Oracle index?

1707

How are the index updates?

1 2736

What does ROLLBACK do ?

1 2962

How can you Enforce Referential Integrity in snapshots ?

1 3004

What is a SNAPSHOT ?

1 2866

What is a shared pool?

1 2544

Give the sequence in which triggers fired during insert operations, when the following 3 triggers are defined at the same block level ?

1 2831

Give the Types of modules in a form?

1 2879

What is PL/SQL ?

3 2220

Un-Answered Questions { Databases }

Which is best pdo or mysqli?

978

Where is mysql data stored linux?

1065

Is sql a programming?

1031

why would you use sql agent? : Sql server database administration

1271

what is sql profiler? : Sql dba

1116

What is end user data?

841

What is a two tier wage system?

871

How to get a list of columns using the "sp_help" stored procedure in ms sql server?

1077

Explain what are sparse columns?

1071

What is a constraint?

1088

What is the difference between distinct and unique in sql?

993

How do I view views in sql server?

1064

How to dump a table to a file with 'mysqldump'?

1091

How do I find the default sql server instance?

990

What is the name of the Database which IBM mainframe uses?

1038

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