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 is the max nvarchar size?

999

What is the difference between stored procedure and view?

1030

Is a table valued function object?

1035

What is function and procedure?

1046

What is vector point function?

1065

Which is better varchar or nvarchar?

1010

Why use stored procedures?

1105

Which is better stored procedure or query?

976

Which command is used to call a stored procedure?

1016

What is meant by user defined function?

1069

Why do we go for stored procedures?

1087

What is the source code of a program?

1084

Why are aggregate functions called so?

974

Why do we use procedures?

968

Why use stored procedures in mysql?

996

Un-Answered Questions { Databases }

How do you open a cluster administrator?

1067

What are the differences between interval year to month and interval day to second?

1044

How to change the order of columns in Oracle SQL Plus ?

1067

How to define an explicit cursor in oracle?

1061

Do you know the cursor optimization tips?

1009

how could you increase the speed of ontape/onbar backups ?

How to speed up webrick?

1090

What is nolock?

996

What is isql in sybase?

904

Why is mysql used?

951

How long does it take to learn ms access?

1265

How to create nested stored procedure?

1036

How concurrency problems effect the database?

1179

What is performance_schema?

837

What are the benefits of triggers?

1185

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