Update columnstore-indexes-overview.md

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Convert a columnstore table to a rowstore. CREATE COLUMNSTORE INDEX (Transact-SQL) Usually this conversion isn't necessary, but there can be times when you need to convert. Examples show how to convert a columnstore to a heap or clustered index.

to revert to a rowstore CI we need "create clustered index on.." , to revert it to an heap simply drop CCI the index

Author: baleng

docs/relational-databases/indexes/columnstore-indexes-overview.md

@@ -141,7 +141,7 @@ When you create a table with the `CREATE TABLE` statement, you can create the ta
 |Create a table as a columnstore.|[CREATE TABLE (Transact-SQL)](../../t-sql/statements/create-table-transact-sql.md)|Beginning with [!INCLUDE[ssSQL15](../../includes/sssql15-md.md)], you can create the table as a clustered columnstore index. You don't have to first create a rowstore table and then convert it to columnstore.|  
 |Create a memory table with a columnstore index.|[CREATE TABLE (Transact-SQL)](../../t-sql/statements/create-table-transact-sql.md)|Beginning with [!INCLUDE[ssSQL15](../../includes/sssql15-md.md)], you can create a memory-optimized table with a columnstore index. The columnstore index can also be added after the table is created by using the `ALTER TABLE ADD INDEX` syntax.|  
 |Convert a rowstore table to a columnstore.|[CREATE COLUMNSTORE INDEX (Transact-SQL)](../../t-sql/statements/create-columnstore-index-transact-sql.md)|Convert an existing heap or binary tree to a columnstore. Examples show how to handle existing indexes and also the name of the index when performing this conversion.|  
-|Convert a columnstore table to a rowstore.|[CREATE COLUMNSTORE INDEX (Transact-SQL)](../../t-sql/statements/create-columnstore-index-transact-sql.md)|Usually this conversion isn't necessary, but there can be times when you need to convert. Examples show how to convert a columnstore to a heap or clustered index.|  
+|Convert a columnstore table to a rowstore.|[CREATE CLUSTERED INDEX (Transact-SQL)OR DROP INDEX](../../relational-databases/indexes/create-clustered-indexes.md)|Usually this conversion isn't necessary, but there can be times when you need to convert. Examples show how to convert a columnstore to a heap or clustered index.|  
 |Create a columnstore index on a rowstore table.|[CREATE COLUMNSTORE INDEX (Transact-SQL)](../../t-sql/statements/create-columnstore-index-transact-sql.md)|A rowstore table can have one columnstore index. Beginning with [!INCLUDE[ssSQL15](../../includes/sssql15-md.md)], the columnstore index can have a filtered condition. Examples show the basic syntax.|  
 |Create performant indexes for operational analytics.|[Get started with columnstore for real-time operational analytics](../../relational-databases/indexes/get-started-with-columnstore-for-real-time-operational-analytics.md)|Describes how to create complementary columnstore and btree indexes, so that OLTP queries use btree indexes and analytics queries use columnstore indexes.|  
 |Create performant columnstore indexes for data warehousing.|[Columnstore indexes for data warehousing](~/relational-databases/indexes/columnstore-indexes-data-warehouse.md)|Describes how to use btree indexes on columnstore tables to create performant data warehousing queries.|