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

How does normalization work?

919

What are the different types of queries?

1 1633

What are the advantages of paper records?

969

What is the difference between sdf and mdf?

1300

What is acid db?

886

How do I find my localdb version?

986

What are the 7 disadvantages to a manual system?

983

What is a dbms wizard?

1020

What is advantage data architect?

924

What is field in algebra?

1038

What is a field name?

964

Where is localdb stored?

942

How do I know if localdb is running?

953

What does normalization do to data?

1068

What are the five characteristics of good data?

918

Un-Answered Questions { Databases }

How can you create an empty table from an existing table?

1079

What is an extensible database?

916

What happens when shared and exclusive locks are applied on data item?

1038

explain the difference between myisam static and myisam dynamic. : Sql dba

944

Does mongodb have a schema?

How to increment dates by 1 in oracle?

1085

What happens if the update subquery returns multiple rows?

1116

Is ms sql traffic encrypted?

922

Differences between clustered and non-clustered in sybase?

886

What are trace flags and mention a few common trace flags used with sql server?

1087

What is use of attributehierarchyenabled? : sql server analysis services, ssas

1242

What is database engine in mysql?

937

How is a PL/SQL code compiled?

1230

What are the qualities of 2nf?

1039

What is transaction server implicit?

1011

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