what is cluster and nin-cluster index?
Answers were Sorted based on User's Feedback
Answer / vikram
Clustered index hold data at the leaf node.
non clustered hold data location (pointer) at the leaf node.
when we create primary key Clustered index automatically
created
Is This Answer Correct ? | 9 Yes | 0 No |
Answer / rajkumar
There can be only 1 Clustered index in a table
where as nonclustered index can be upto 249
Clustered is physical sorted index..
non clustered is logical stored index is faster than
clustered index
thats all i know
Is This Answer Correct ? | 5 Yes | 2 No |
Answer / manisha
cluster index sorts the data ,so its affects the physical
arragement,while non clustered does not sorts the data.
a table can have max of 1 clustered index but can have upto
249 non clustered index.
Is This Answer Correct ? | 3 Yes | 0 No |
Is there any difference between the primary key and unique key?
Which system table contains information on constraints on all the tables created?
What is an execution plan? When would you use it? How would you view the execution plan?
Please explain that what are the basic functions for master, msdb, model, tempdb and resource databases? : SQL Server Architecture
How to throw custom exception in Stored Procedure?
What is it unwise to create wide clustered index keys?
What are the types of resultset?
can you any body tell me while running BCP Out in instance in sql server 2000 is getting error. Error = [Microsoft][ODBC SQL Server Driver][DBNETLIB]SQL Server does not exist or access denied.?
how to write test cases for testing databases,especially for testing and writing test cases for stored procedures.any real time database testers.please answer me.
How to insert stored procedure result into temporary table?
How to insert a new row into a table with "insert into" statements in ms sql server?
Explain alternate key, candidate key and composite key in sql server?