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 a Schema ?

6 9517

What is an Index ? How it is implemented in Oracle Database ?

4 11681

What is clusters ?

2 6653

What is a cluster Key ?

2 11169

What are the basic element of Base configuration of an oracle Database ?

2 5429

What is a deadlock ? Explain .

1 5914

What is SGA ? How it is different from Ver 6.0 and Ver 7.0 ?

TCS,

1 5090

What is a Shared SQL pool ?

2 7211

What is mean by Program Global Area (PGA) ?

Bajaj,

9 22756

What is a data segment ?

1 4898

What are the factors causing the reparsing of SQL statements in SGA?

2 5460

What is Database Buffers ?

1 4894

What is dictionary cache ?

2 5612

What is meant by recursive hints ?

1 6416

What is meant by redo log buffer ?

2 7712

Un-Answered Questions { Databases }

What are points to remember while using the fillfactor argument?

978

Explain try...catch with sql server?

1036

What is partition index in sql server?

1136

How do you query pgadmin?

832

Would you like to easily automate your MS Access database through menu driven selections?

846

What is the purpose of normalization in dbms?

1173

How do you display the list of all collections of current database?

What are the recovery models in sql server 2000?

976

Explain normalization and what are the advantages of it?

966

How to override dml statements with triggers?

1205

How many mysql connections can handle?

908

What are the levels of architecture?

828

What happens on checkpoint?

1042

How to count groups returned with the group by clause in oracle?

1092

Is sql injection illegal?

1038

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