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

Can you have more than one key in a database?

997

Does asenumerable execute the query?

1097

How do you write a subquery?

1072

What is asqueryable?

1038

What is a parameter query?

1145

What is compiled query?

1089

What is query syntax?

1020

What is the difference between subquery and correlated query?

1121

Which one is faster ienumerable or iqueryable?

993

Why do we use subquery?

1080

Why we use stored procedure instead of query?

1050

Can we use max in where clause?

986

What is the use of group by clause?

996

Can we use where and having clause together?

1106

Can we use where clause with group by?

950

Un-Answered Questions { Databases }

which query language does Neo4j use and what is consist of?

Lookups are a key component in sql server integration services (ssis). Explain its purpose?

1058

What is an index? How can an index be declared in mysql?

939

How you can create a form in microsoft access 2013?

897

how to rename an existing column in a table? : Sql dba

1086

Find first and last day of current month in sql server

1083

How to rename an existing column in a table?

1118

How to assign query results to variables?

1098

Why do we create views in sql?

1220

How is rdbms different from dbms?

1012

Can we insert in sql function?

1142

What is the use of desc in sql?

1022

How do I install mysql?

959

How to concatenate two text values in oracle?

1159

What is edb postgres?

855

For More Un-Answered { Databases } Questions Click Here