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 2617

What is an Oracle sequence?

1 2728

What are the types of synonyms?

1 2527

What is a private synonym?

1647

What is a public synonym?

1 2524

What is an Oracle index?

1703

How are the index updates?

1 2733

What does ROLLBACK do ?

1 2959

How can you Enforce Referential Integrity in snapshots ?

1 3002

What is a SNAPSHOT ?

1 2862

What is a shared pool?

1 2543

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

1 2827

Give the Types of modules in a form?

1 2877

What is PL/SQL ?

3 2220

Un-Answered Questions { Databases }

What is composite primary key in sql?

1043

Explain view?

1089

What is difference between count (*) and count column?

950

Does windows 10 have microsoft access?

885

What are group functions in query statements in ms sql server?

1066

what is the difference between restoring and recovering?

1059

What happens internally when the user types userID/password@string in SQL PLUS Thanks-Bhaskar

4685

Explain features and concepts of analysis services?

1024

what can be used to capture an isam error from an informix odbc program on unix?

Explain the Ways to improve the performance of a sql azure database?

What is difference in performance between insert top (n) into table and using top with insert?

1123

What is ordinary table in oracle?

1243

Is it possible to update views?

1007

How do I view a table in sql?

1043

How do I connect to a postgresql database using sql developer?

911

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