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

What are page splits?

995

What are different types of statements that are supported by sql?

1047

Characterize join and name diverse sorts of joins?

968

Why would you use sql agent?

1264

What are the different types of backups avaialabe in sql server 2005?

1022

What is set nocount on?

940

What are the different types of upgrades that can be performed in sql server?

1177

What does null mean?

988

What is the difference between truncate and delete commands?

1068

What is normalization? What number of normalization shapes are there?

1109

What is collation?

1140

What are the operating modes in which database mirroring runs?

1089

Define self join?

1032

Does transparent data encryption provide encryption when transmitting data across the network?

1047

What are transactions and its controls?

1061

Un-Answered Questions { Databases }

How do I reset a sequence in oracle?

1098

What is the difference between 10g OEM and 11g OEM?

965

How many ways to create table-valued functions?

987

What is pl/sql table? Why is it used?

1045

How to read and create .LDC data files which are used by linguatic dictionary.

2531

What are the query optimization techniques?

937

Explain an index segment?

1119

Is it possible to create trigger on views?

986

what are date and time data types in mysql? : Sql dba

971

What is the difference between the Oracle ODBC driver and a Microsoft ODBC (Open Database Connectivity) Driver?

1116

What is shared buffer in postgres?

787

What are different types of clusters present?

1079

Which are the different character-manipulation functions in sql?

1065

How does one load ebcdic data? : aql loader

1175

What are the attributes of the cursor?

1004

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