Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle (3253)
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 rules exist regarding format, content, flame wars, etc

IBM,

119

who conceived and designed the informix database management system?

IBM,

who developed informix?

IBM,

why a foreground write in informix decrease performance?state the reason for the same?

IBM,

107

why do foreground writes decrease performance ?

IBM,

why is update statistics important to a database?

IBM,

What does REVERT do in SQL Server 2005?

HCL,

1013

how to add a new column to an existing table?

MCN Solutions,

1079

How many types of km's? And you what are the type's km are used in your project?

Infosys,

609

What is File steps?

Infosys,

673

Can migrate the one ORACLE DATA INTEGATOR studio to another ORACLE DATA INTEGATOR studio?

TCS,

689

How many types of dimensions in oracle?

TCS,

608

What are the Types of Scd's?

TCS,

630

Where is the multi connections are used in ORACLE DATA INTEGATOR?

TCS,

674

Which data loaded are in target db?

TCS,

618

Un-Answered Questions { Databases }

What is data source document?

1091

What is the optimal disk configuration for a database server and what raid configurations would you use if budget is not a constraint?

1034

When does a workload on SQL Azure get throttled?

131

default triggers available for reports

2271

What do you know about system database? : sql server architect

911

What do you understand by anchoring in reports?

How to select some columns from a table in oracle?

1180

How big is google's database?

971

What are the different type of joins in sql?

1004

What is dbms language?

988

How to display Row Number with Records in Oracle SQL Plus?

1096

Why do we need view in sql?

1039

What are the types of joins in sql?

1175

What is partition in sql server?

1099

What is the relation of a user account and a schema?

1183

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