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

Which parameter in Storage clause will reduce no. of rows per block?

1 4009

What is advantage of having disk shadowing/ Mirroring ?

1 4175

How will you create multiple rollback segments in a database ?

1 4318

What is the functionality of SYSTEM table space ?

3 7618

List the factors that can affect the accuracy of the estimations ?

1 3653

What is meant by free extent ?

2 5242

List the Optional Flexible Architecture (OFA) of Oracle database ?

1 4742

What is meant by redo log buffer ?

3 7121

What is the role of PCTFREE parameter is Storage clause ?

2 6010

What is use of Rollback Segments In Database ?

4 6750

What is a Rollback segment entry ?

TCS,

3 8058

How will you monitor the space allocation ?

3 8511

What is meant by recursive hints ?

1 4573

What is the OPTIMAL parameter ?

TCS,

1 6187

What is Database Buffers ?

4 11636

Un-Answered Questions { Databases }

how to create “alternate row colour”?

146

What are some disadvantages of a standard language such as sql?

893

What is an intersect?

1102

How to write text literals in oracle?

1067

What is a deterministic function?

1066

how does a local variable is defined using t-sql? : Transact sql

1012

What is Segment Advisor in Oracle?

1103

HOW TO GET THE ORGANIZATION TO ORGANIZATION DETAILS INFORMATION IN THE INVENTORY MODULE.THE REQUIREMENT IS FROMORG TOORG FROMINV TOINV ..

2509

How do I configure the burn factor in sybase?

878

What is the main purpose of microsoft access?

891

How to convert numeric expression data types by assignment operations?

1080

What is rtm version in sql server?

1049

Explain what are service-specific middleware?

972

Can we write pl sql mysql?

946

Why do we need different type of parameter?

1056

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