What is the basic difference between clustered and a
non-clustered index?

Answer Posted / venkat reddy.ravu

**clustured index unique for a table,that reorders the data
which is physically stored in a table.Leaf node ie end
point of the clustured index contains the data pages.
**non clustured indexes logical order doesent meets the
physical order of the data in disk.leaf nodes of non
clustured indexes not contains data pages,instead contains
index rows.we can create 249 non clustured indexes on a
table.

Is This Answer Correct ?    14 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain about analysis services?

588


What is the difference between varchar and nvarchar?

532


What are a scheduled jobs?

544


What does the on update no action do?

601


Can a synonym name of a table be used instead of a table name in a select statement?

588






Explain DBCC?

580


What is the meaning of sql server?

543


What is the maximum number of instances in 32 bit and 64 bit sql server 2012?

546


Explain the creation and execution of a user-defined function in the sql server?

592


What are exact numeric data types in ms sql server?

518


What is Extended user-defined?

553


What do you need to connect php to sql server?

555


Is it possible to update the views? If yes, how, if not, why?

555


Why does a sql statement work correctly outside of a user-defined function, but incorrectly inside it?

513


What is cross join in sql server joins?

614