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

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DB Architecture (141)
DB Administration (291)

DB Development (113)
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Database Management (1411)
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Databases Interview Questions

Questions Answers Views Company eMail

What is difference between equi join and natural join?

1 1134

What is meant by indexing?

1 1102

What is a trigger and its types?

1 1053

What is a trigger what are the advantages of trigger?

1 1080

What is equi join with example?

1 1245

What is difference between order by and group by?

1 1062

What is difference between drop truncate and delete?

1 1165

What is the difference between ddl and dml?

1 1108

What is indexing explain it with an example?

1 1074

What is an example of a foreign key?

1 1040

What is difference between inner join and full join?

1 1123

What is the purpose of indexing?

1 1100

What is difference between unique and primary key?

1 974

What is an indice?

1 1088

What is difference between views and tables?

1 1092

Un-Answered Questions { Databases }

Can one drop a column from a table?

1075

How can you append an identity column to a temporary table?

1049

How did mongodb get its name?

What is self contained sub query?

1129

What is a scheduled job or what is a scheduled task?

1019

What are wait types?

1219

How to define array in mongoose schema?

How to export data from database and import into another?

978

Hi , any one can help me on the same,this is regarding the Informatica Function doc,i want to know how developer is will develop the mapping. pl forwar the any function doc .just for my references. svlc75@yahoo.co.in

2089

What is the best sql course?

1031

how to use regular expression in pattern match conditions? : Sql dba

1096

how to escape special characters in sql statements? : Sql dba

1097

Is there any performance difference between if exists (select null from table) and if exists (select 1 from table)?

1015

How do I find the sql server version?

1096

Can you index views?

946

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