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

How do I view a sql trace file?

1067

How many sql core licenses do I need?

1002

How does sql profiler work?

1065

How do I view an execution plan in sql?

1036

What is sql analyzer?

1063

What does over partition by mean in sql?

1048

What is flag in sql?

1101

How do I view tables in sql developer?

1009

Why partition by is used in sql?

1083

How do I partition in sql?

1023

How do I partition a table in sql?

1212

How do I upgrade sql?

1051

How can I make sql query run faster?

1071

What is the use of index in sql?

1071

How do I run sql profiler?

1120

Un-Answered Questions { Databases }

Explain Reporting Life Cycle?

132

What are the different subsets of sql?

1624

What are subqueries in sql server? Explain its properties.

1072

Tell me what do you mean by an execution plan? Why is it used? How would you view it?

951

What is difference between pls_integer and integer?

1011

What is tempdb database? : SQL Server Architecture

1258

How to write a query with a left outer join in oracle?

1126

What is the use of extent in informix?

Does mongodb have a schema?

What is 'mysqlcheck'?

1075

Explain 3 basic parts of a trigger.

1376

Does a full backup include transaction log?

1052

Explain the working of foreign key?

1140

What are the differences between local and global temporary tables?

1141

Is postgresql is nosql?

935

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