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 rac and what are the various benefits of using rac architecture?

How can we identify the resources for which the sessions are waiting?

What are the different optimizers that are used to optimize database?

What is a system tablespace and why do we need it?

What are the various benefits of using rac architecture?

How would you differentiate between cluster and grid?

What is tkprof?

How can we monitor the space allocations in a database?

How do you recover a lost control file?

What do you mean by database normalization and why is it important?

How is rman better than user-managed backup recovery process?

How is clustered index different from non-clustered index?

What are pl/sql cursor exceptions?

1102

What do you understand by pl/sql packages?

1058

Differentiate pl/sql and sql?

1064

Un-Answered Questions { Databases }

how to create “alternate row colour”?

146

How do I view a stored procedure in sql server?

982

What are sql procedures?

1022

How a tablespace is related to data files?

1109

How do I start mongodb on mac?

How to create a new schema in a database?

1151

what are the different type of sql's statements ? : Sql dba

925

what is reindexing?

1675

What is the difference between lock, block and deadlock? : sql server database administration

1045

What is before trigger?

999

What is open database communication (odbc)?

1063

What is the difference in storage type of numeric and decimal data types in sybase ?

873

What is string in database?

874

Your company has 50 branches all over the country all the branches, including the head office have sql server as the database every night all 50 branches upload certain information to the head office which replication topology is best suited for the above scenario?

1140

How to call postgresql function in asp net?

923

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