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 components of rdbms?

938

What is data model in dbms?

912

What is mean by dbms?

1029

What are the features of rdbms?

861

What is sql rdbms?

961

What are rdbms concepts?

936

What is the full form of rdbms?

993

How many types of rdbms are there?

904

What is the example of rdbms?

928

What is rdbms architecture?

912

What is atomicity in dbms?

941

What is hashing in dbms?

953

What is unique key in dbms?

914

What are the types of rdbms?

898

What is difference between sql and rdbms?

1011

Un-Answered Questions { Databases }

Explain a data segment?

1068

How to remove duplicate rows from table except one?

1007

What are string constants in postgresql?

874

Are there issues when exporting SSRS reports into Microsoft Excel? When my users are trying to export a SSRS report into Microsoft Excel, one or two columns in the report appear to merge together. Why might this be?

190

What is the command dbcc checkdb used for?

1010

What is the use of mysqli_connect in php?

901

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

1042

How to update info already in a table and delete a row(s) from a table.

859

How to use set clause in neo4j?

What is replication server? What is its role in sybase?

954

What are the differences between mysql vs sql server?

1055

How to use group functions in the select clause in ms sql server?

1052

What is database isolation in sql server? : sql server database administration

1106

what does it mean to have quoted_identifier on? What are the implications of having it off? : Sql dba

1004

Explain how you can copy a file to file content and file to pl/sql table in advance pl/sql?

1005

For More Un-Answered { Databases } Questions Click Here