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)
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Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

Is mysql relational database?

916

What is the maximum number of columns per table?

940

What are procedures in mysql?

962

Why do gaps in sequences occur?

985

Why do we use views instead of tables?

924

What does mysql_fetch_assoc do?

972

Is mysql good for big data?

960

What are the different data types in mysql?

939

What are mysql queries?

935

What is truncate command?

963

What are the functions of mysql?

951

What is mysql gpl?

879

Is mysql a server or database?

913

What is mysql community edition?

962

What is mysql optimization?

923

Un-Answered Questions { Databases }

Is vs as in pl sql?

999

What is the difference between row_number and dense_rank?

899

What is Segment Advisor in Oracle?

1115

What is difference between count (*) and count column?

916

How do you select a table?

969

What is the most restrictive isolation level? : Transact sql

1100

What is "scheduled jobs" or "scheduled tasks"?

1001

How default key is different from primary key?

1059

What is triggers in ms sql server?

1134

Difference between DELETE and TRUNCATE?

1064

How can you add and remove any column of a table?

956

How to define the name and server for a new dsn?

1142

does the query needs a hint to access a materialized view?

1873

What is tabular form?

1033

how to solve cardinality in dbms...many to many ralationships

1725

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