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 are the constraints are used in Ur project?

Tech Mahindra,

550

What is Journalization and why we are using in ODI?

Accenture,

571

What are the IKM types?

Virtuas,

676

what we specify the in XML data server and parameters for to connect to xml file?

Hexaware,

700

When you use CKM?

Virtuas,

582

What is variable and how many types of variable?

Tech Mahindra,

586

Which profile required to access Models in Designer tool?

Accenture,

707

Differences between package and loadplans?

Accenture,

589

How many types of knowledge Modules? Where are used in km?

TCS,

621

What are the types of profiles in ODI?

Accenture,

595

Difference between Row Id and Row Num?

TCS,

686

What is an agent and What are the types of agents?

Accenture,

633

How to load data from multiple files to single target?

Accenture,

563

What is the load plans in odi?

TCS,

633

What are the variable types?

Virtuas,

613

Un-Answered Questions { Databases }

What is sql and its types?

1186

Hi this srilatha. I comlpeted my Oracle-hrms. can u provide me interview questions on Core hr, payroll,sshr,OLM etc..

2103

How do you rank data in sql?

1005

What are dba privileges?

534

What is primary and foreign key?

1064

How to copy the tables, schema and views from one sql server to another?

1047

What is difference between mysql and postgresql?

1152

What is the difference between drop table and truncate table?

924

Can two tables share a primary key?

1020

Explain sharding in mongodb?

Explain “not null constraint” in sql server?

1029

What is the data quality?

623

Do you know the isolation level that sql server support?

960

What is the best way to determine whether firebird server is running?

1069

What is normalization and list the different types of normalization?

951

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