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 found sql?

944

What is difference between my sql and sql?

1071

What is normalisation in sql?

1053

How do you write a complex sql query?

1077

Where not exists in sql?

979

How does a database partition work?

999

What are different partitioning techniques in database?

900

What are partitions in database?

954

What does partition mean in database?

908

What is database partition key?

924

What is indexing in database with example?

970

What are database data types?

904

What are the types of tables in database?

991

What is a field in database?

913

What is a stretch database?

911

Un-Answered Questions { Databases }

What is a primary key constraint?

788

What is the syntax of mongodb collection?

How to access postgresql database from another machine?

769

after migrating the dts packg to ssis by using migrtn wizrd in 2005. iam not able to open ssis pack and getting error. what r those errors? how to resolve?

2093

What is a database event trigger?

1159

Tell me in brief how sql server enhances scalability of the database system?

991

How to return multiple rows from the stored procedure?

970

What type of database is postgres?

788

How do I import a csv file into postgres?

915

Write an SQL query to obtain the 2nd highest salary.

1078

What is the order in which the sql query is executed?

942

explain access control lists. : Sql dba

1001

Give an example of SQL injection attack ?

1006

Consider a scenario where you have two to three tables with thousand tuples in each of them. Now, if you have to perform a join operation between them will you choose to perform filtering of rows or transforming of rows first.

993

How will you differentiate between varchar & varchar2?

1041

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