Merge pull request #4133 from MicrosoftDocs/FromPublicRepo

Confirm merge from FromPublicRepo to master to sync with https://github.com/MicrosoftDocs/sql-docs (branch live)

Author: v-alje

docs/t-sql/statements/create-external-table-transact-sql.md

@@ -293,6 +293,7 @@ CREATE EXTERNAL TABLE [ database_name . [ schema_name ] . | schema_name. ] table
 -   CREATE TABLE and DROP TABLE  
 
 -   CREATE STATISTICS and DROP STATISTICS  
+Note: CREATE and DROP STATISTICS on external tables are not supported in Azure SQL Database. 
 
 -   CREATE VIEW and DROP VIEW