Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle (3253)
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 data abstraction in dbms?

1 1123

What is 1nf?

1 1024

What are the disadvantages of file processing systems?

1 1094

What is 2-tier architecture?

1 1010

What is the relationship?

1 1040

What is a degree of relation?

1 1088

What is the e-r model?

1 952

What is the 3-tier architecture?

1 978

What is a checkpoint in dbms?

1 1205

What is system r? How many of its two major subsystems?

1 1091

What do you understand by query optimization?

1 1123

What are the three levels of data abstraction?

1 1195

What is the difference between a delete command and truncate command?

1 1067

What do you understand by data model?

1 1189

What is the non-clustered index in sql?

1 1138

Un-Answered Questions { Databases }

How to enter binary string literals in ms sql server?

1235

How to export data from database and import into another?

994

How do I start sql server 2017?

1012

Hi , any one can help me on the same,this is regarding the Informatica Function doc,i want to know how developer is will develop the mapping. pl forwar the any function doc .just for my references. svlc75@yahoo.co.in

2100

What is sql server query analyzer?

1124

What is a view in sql?

1036

What is the difference between upgrade and migration in sql server?

1179

Who proposed the relational model?

1027

How to provide default values to function parameters?

1251

What is self contained sub query?

1138

Can you index views?

953

Were you involved in any data conversion, which one?

What is your daily office routine?

2340

What is acid mean in sql server?

1240

How did mongodb get its name?

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