Clustered Columnstore Index. A clustered columnstore index is the physical storage for the entire table. The original table with clustered and.
Please refer to NCCI vs CCI for the differences between these two flavors of columnstore indexes. 102400 rows in a table with a Clustered Columnstore index ends up in the delta store. Aug 30 2018 Clustered columnstore indexes operate on the entire table which is at the data page level.
To reduce fragmentation of the column segments and improve performance the columnstore index might store some data temporarily into a clustered index called a deltastore and a btree list of IDs for deleted rows.
Dec 20 2017 Next follow the steps. Nov 04 2015 Reorganizing a clustered columnstore index can be useful after doing a large data load that did not use bulk load or after doing a large update. Dec 20 2017 Next follow the steps. A clustered columnstore index is the physical storage for the entire table.
