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

Tell me what is the stuff and how does it differ from the replace function?

994

Explain what is sql server english query?

1067

Explain acid?

1094

What is de-normalization and what are some of the examples of it?

984

Can you explain what are commit and rollback in sql?

951

Do you know what is recursion? Is it possible for a stored procedure to call itself or recursive stored procedure?

1010

Do you know what are pages and extents? : SQL Server Architecture

1004

Explain the truncate command? : SQL Server Architecture

1188

What are page splits? : SQL Server Architecture

998

What is tempdb database? : SQL Server Architecture

1210

What is database architecture? : SQL Server Architecture

1055

What are different types of raid configurations? : SQL Server Architecture

1094

What do you know about system database? : SQL Server Architecture

996

What are the database objects? : SQL Server Architecture

1062

What are the restrictions applicable while creating views? : SQL Server Architecture

1036

Un-Answered Questions { Databases }

What are xml indexes?

962

Explain the advantages and disadvantages of a hierarchical database?

1075

types of receipts and detail desription about recipts and tables effected by receipts?

2083

What is the sql query to concatenate column values from multiple rows in oracle?

1072

How do you start a database?

907

What is an Oracle index?

1665

How can you maintain a relationship between different databases in access?

940

What are sql injection vulnerabilities?

997

what is rollback? : Sql dba

1123

Write a program using SQL queries to find a unique entry in a table.

1008

what are the different kinds of indexing?

1024

What is the primary key?

962

how to calculate expressions with sql statements? : Sql dba

1047

What is the difference between sql and isql*plus?

1112

Explain SSRS Architecture?

199

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