Learn the basics of clustered and non-clustered indexes in SQL, and when to use each one. Find out how to optimize your queries with examples and tips.

Non-clustered index: A non-clustered index is a particular index type in which the index’s logical order does not match the rows ‘ physical order stored on the disk. The leaf node of the non-clustered ...

--A cluster index determines the physical order of data in a table. For this reason, a table can have only ONE clustered index. --A uncluster index will not affect the physical order and it can be ...

What Is Non-Clustered Index In Sql Server With Example? In a non-clustered index (or b-tree index), the order of the rows is not the same as how the data actually appears. Rather, it is sorted based ...

Non-clustered Columnstore Indexes are also getting some enhancements in SQL Server 2016. The most notable of these enhancements is the ability to be updated.