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 is database partitioning?

1 3415

What are the two types of data independence?

1145

What are the various types of relationships in database? Define them.

903

What do you understand by index hunting?

1147

Define dbms.

926

explain the term ‘attribute’?

961

Enlist some commands of dml?

947

What is bcnf?

1035

Define phantom deadlock.

1027

What do you understand by join?

1113

Define join types.

958

What are the types of database lock?

1065

Explain data dictionary.

921

Explain the term ‘relations’?

897

What do you understand by fragmentation?

928

Un-Answered Questions { Databases }

I am using the switchboard manager in ms access. I am getting an error message "there was an error executing this command." What could be wrong?

925

What are the different neo4j cql command?

Please explain me all types of Data models. Also give me the details if each model can have other name.for example:schematic data model is also known as conceptual data model and entity relation data model.

2321

How do you run a query?

1000

What is the limit of mysql database?

969

Why is %isopen always false for an implicit cursor?

1122

What is data compression? : sql server database administration

990

What is difference between nchar and nvarchar?

1042

What are the four objects in microsoft access?

918

What is innodb mysql?

1096

What is mongodb and why we use?

Is primary key auto increment?

954

What is output spooling in sql*plus?

1049

What are the major advantages of dbms software applications such as microsoft access?

697

Compare a hierarchical and network database model?

998

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