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 the differences between drop, truncate and delete commands?

1074

How can you get the alternate records from the table in the sql?

958

What is a functional dependency in the dbms?

919

What is bcnf in the dbms?

951

What is e-r model in the dbms?

1070

What is correlated subquery in dbms?

1012

Explain entity, entity type, and entity set in dbms?

841

What is the use of drop command?

1321

What are different types of joins in the sql?

1017

What is a clause in terms of sql?

1241

How many sql statements are used?

1033

Enlist the advantages of sql.

1016

How many sql statements are used? Define them.

1046

What do you understand by database triggers?

942

Differentiate between ‘cluster’ and ‘non-cluster’ index.

956

Un-Answered Questions { Databases }

How many number of columns can a RECORD GROUP have ?

2038

What is the difference between sql, mysql and sql server?

1117

how many types of object cache in neo4j?

How to get data from mysql in php?

911

Explain % and _ inside like statement?

1026

How to access the deleted record of an event?

1046

Differentiate between etl testing and manual testing.

What is sql mysql pl sql oracle?

1085

What is wrong with sql server client libarary dll, ntwdblib.dll?

1054

What is the language structure to add a record to a table?

1034

What is a database table in oracle?

1031

What is sybase infomaker?

971

Explain 5nf?

945

Can you always create a cache of a report?

178

How do you change the order of columns?

849

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