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 Garbage Collection? and what is full recursive Garbage collection?

RBS,

2906

What is the difference between Sleep and Wait? (Java)

RBS,

1 5475

What is the difference between a vector and an Array? (Java)

RBS,

3 7682

How to retrieve data from log files in SQL SERVER ?????

1 6418

How To Change Column Ordinal Position in SQL Server 2005 using Query i.e I Want To Add Column at Particular Ordinal Position in SQL Server 2005

2 9429

How can I give discount condition in a sales table in MS Access?

1 4736

How can I give auto reorder mean when my stock will go below the reorder level at that time automaticaly replace order to supplier?

2790

Whether the updations made to the views reflect the original records in the table

NIIT,

5 9475

How can i give the restrictions for the data entry, if i wish to enter only I ,II, III, IV in the grade actegory of student table?

3 6017

By using Macromedia Director How to fetch the data from Microsoft Excel?

2240

how to select 5 to 7 rows from a table, which contains 10 rows?

IBM,

21 27162

How to select nth record from a table?

DELL, Microsoft, Ramco,

13 40867

role of sql sever 2005 in database rather than any other database

1945

Does aggregate and fact tables gets populated from transactional data with only diffrence in there granularity? Please clarify?

1 3552

1. Tell me your daily activities 2. If sql server installation fails at time installation what will do 3. Where does the sql server installation log details are stored 4. After the installation what will you do for memory configuration 5. What is the difference between SQL max maximum memory and AWE memory 6. How will you configure AWE memory 7. How will setup an email alert for the backup job 8. After the SQL installation what are the jobs will you configure 9. What does –g mean in the sql startup parameter 10. What is the difference between Bulked log and Full recovery model 11. What is the difference between mirroring and log shipping 12. What are the steps to be followed before in-place up gradation 13. After installing the patch the sql server does not start and application team tells to rollback the changes .In this scenario what will you do

CSC, IBM,

2494

Un-Answered Questions { Databases }

Explain how can you save or place your msg in a table?

1029

What is the use of commit?

1002

What is clr ddl trigger?

975

What are sql server procedures?

989

Write the syntax for creating a collection and dropping a collection in mongodb.

what is difference between delete and truncate commands? : Sql dba

1136

How do you create a table in mysql workbench?

932

What is the use of partition by in sql?

996

Why do we need view in sql?

990

What is primary key and example?

960

Explain ranking functions?

1054

What is database design and development?

1023

Can you move the resources after pausing the node? : sql server database administration

1109

What are system databases into sql server (2005/2008) : sql server database administration

1019

i am having a report Jan to Dec are the columns if the present month is Mar only Mar to Dec columns should appear in report output

1981

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