Added link to Overview

Author: garyericson

articles/sql-database/sql-database-machine-learning-services-data-issues.md

@@ -32,7 +32,7 @@ Common issues that you may encounter include:
 
 - If you don't have an Azure subscription, [create an account](https://azure.microsoft.com/free/) before you begin.
 
-- To run the example code in these exercises, you must first have an Azure SQL database with Machine Learning Services (with R) enabled.
+- To run the example code in these exercises, you must first have an [Azure SQL database with Machine Learning Services (with R)](sql-database-machine-learning-services-overview.md) enabled.
 
 - Make sure you've installed the latest [SQL Server Management Studio](https://docs.microsoft.com/sql/ssms/sql-server-management-studio-ssms) (SSMS). You can run R scripts using other database management or query tools, but in this quickstart you'll use SSMS.
 

articles/sql-database/sql-database-machine-learning-services-functions.md

@@ -25,7 +25,7 @@ This article describes how to embed R mathematical and utility functions in a SQ
 
 - If you don't have an Azure subscription, [create an account](https://azure.microsoft.com/free/) before you begin.
 
-- To run the example code in these exercises, you must first have an Azure SQL database with Machine Learning Services (with R) enabled.
+- To run the example code in these exercises, you must first have an [Azure SQL database with Machine Learning Services (with R)](sql-database-machine-learning-services-overview.md) enabled.
 
 - Make sure you've installed the latest [SQL Server Management Studio](https://docs.microsoft.com/sql/ssms/sql-server-management-studio-ssms) (SSMS). You can run R scripts using other database management or query tools, but in this quickstart you'll use SSMS.