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

Explain what is object cache in neo4j. how many types of they are?

How to read/write files from pl/sql?

1050

Can there be more than one function with a similar name in a pl/sql block?

1001

Explain the significance of the & and && operators in pl sql.

1020

Explain the methods used to protect source code of pl/sql.

1034

Does sql*plus have a pl/sql engine?

1083

What is the limitation on the block size of pl/sql?

1004

Explain implicit cursor.

1041

Explain mutating triggers.

1041

Give the different types of rollback segments.

1042

How can you use check constraints for self referential integrity?

984

How many types of database triggers exist?

1148

Give the various exception types.

999

List the parts of a database trigger.

1062

Explain oracle’s server parameter file.

1004

Un-Answered Questions { Databases }

Explain the steps needed to create a scheduled job?

951

What is server name sql?

1158

Which is best database?

928

In AP we done Customizations for Late Payments Charges. For Reporting Purpose What are the Documents Prepared for Customer Understanding??

1675

Which is faster view or stored procedure?

963

What is sqlyog?

1035

What is mysql used for?

969

what information is maintained within the msdb database? : Sql server administration

983

How do I start mysql server?

911

what is the difference between inner and outer join? Explain with example. : Sql dba

1039

What is the maximum size of a row in sql server?

981

What are stand-alone procedures?

965

Which sql statement is used to return only different values?

1018

How many rows can a mysql table hold?

1029

How do you drop an index?

937

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