Merge pull request #96067 from kevinvngo/patch-129

Unsupported SSDT features

Author: PMEds28

articles/sql-data-warehouse/sql-data-warehouse-install-visual-studio.md

@@ -28,7 +28,22 @@ Visual Studio **2019** SQL Server Data Tools (SSDT) is a single tool allowing yo
 ## Install Visual Studio 2019
 See [Download Visual Studio 2019][] to download and install Visual Studio **16.3 and above**. During install, select the data storage and processing workload. Standalone SSDT installation is no longer required in Visual Studio 2019.
 
+## Unsupported features in SSDT
+
+There are times when feature releases for SQL Data Warehouse may not include support for SSDT. The following features are currently unsupported:
+
+- [Materialized views](https://docs.microsoft.com/sql/t-sql/statements/create-materialized-view-as-select-transact-sql?view=azure-sqldw-latest) (in progress)
+- [Ordered Clustered Columnstore Indexes](https://docs.microsoft.com/sql/t-sql/statements/create-columnstore-index-transact-sql?view=azure-sqldw-latest#examples--and-) (in progress)
+- [COPY statement](https://docs.microsoft.com/sql/t-sql/statements/copy-into-transact-sql?view=azure-sqldw-latest) (in progress)
+- [Workload management](https://docs.microsoft.com/azure/sql-data-warehouse/sql-data-warehouse-workload-management) - workload groups and classifiers (in progress)
+- [Row-level security](https://docs.microsoft.com/sql/relational-databases/security/row-level-security?view=sql-server-ver15)
+  - Submit a support ticket or vote [here](https://feedback.azure.com/forums/307516-sql-data-warehouse/suggestions/39040057-ssdt-row-level-security) to get the feature supported.
+- [Dynamic data masking](https://docs.microsoft.com/sql/relational-databases/security/dynamic-data-masking?toc=%2Fazure%2Fsql-data-warehouse%2Ftoc.json&view=sql-server-2017#defining-a-dynamic-data-mask)
+  - Submit a support ticket or vote [here](https://feedback.azure.com/forums/307516-sql-data-warehouse/suggestions/39040048-ssdt-support-dynamic-data-masking) to get the feature supported. 
+- [PREDICT](https://docs.microsoft.com/sql/t-sql/queries/predict-transact-sql?view=sql-server-ver15&viewFallbackFrom=azure-sqldw-latest) function 
+
 ## Next steps
+
 Now that you have the latest version of SSDT, you're ready to [connect][connect] to your SQL Data Warehouse.
 
 <!--Anchors-->