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 does the no logging option do? Why would we use it?

551

What is the difference between truncate and delete? Can we rollback both? How would a full table scan behave after?

564

List five most important parameter in 9i affecting performance?

565

What is the difference between rman and a traditional hotbackup?

1 1442

How can you tell if an index on particular table is used or not used in 9i?

564

You see a wait on lms process in statspack, what does that mean?

574

What does the no logging option do? Why would we be careful of using it?

601

Tell me about standby database? What are some of the configurations of it?

568

When using oracle export/import what character set concerns might come up? How do you handle them?

594

Which date function is used to find the difference between two dates?

578

How do you install statspack?

685

Tell me about standby database? What are some of the configurations of it? What should we watch out for?

549

How do you analyze table partition using oracle provided package?

520

Explain the process you follow to start looking into performance issue at database level(if the application is running very slow, at what points do you need to go about the database inorder to improve the performance?)

765

What is oracle partial backup?

584

Un-Answered Questions { Databases }

What are the functions in sql server?

947

What is the usage of the distinct keyword?

1220

Are resultset updatable?

951

List different query types in microsoft access database

911

What are the two different parts of the pl/sql packages?

1087

What are the advantages of microsoft access?

894

Is access good as a database?

847

How can we make an if statement within a select statement?

1013

How to insert a new row into a table with "insert into" statements in ms sql server?

973

What is date functions?

1028

Can we use where clause with group by?

899

What are the advantages of passing name-value pairs as parameters?

1168

How to update a root password.

954

What is a procedure in oracle?

1196

What is a master or primary?

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