merge permissions

Author: dzsquared

articles/azure-functions/functions-bindings-azure-sql-output.md

@@ -546,6 +546,8 @@ The following table explains the binding configuration properties that you set i
 ::: zone pivot="programming-language-csharp,programming-language-javascript,programming-language-python"
 The `CommandText` property is the name of the table where the data is to be stored. The connection string setting name corresponds to the application setting that contains the [connection string](/dotnet/api/microsoft.data.sqlclient.sqlconnection.connectionstring?view=sqlclient-dotnet-core-3.1&preserve-view=true#Microsoft_Data_SqlClient_SqlConnection_ConnectionString) to the Azure SQL or SQL Server instance.
 
+The output bindings uses the T-SQL [MERGE](https://docs.microsoft.com/sql/t-sql/statements/merge-transact-sql) statement which requires [SELECT](https://docs.microsoft.com/sql/t-sql/statements/merge-transact-sql#permissions) permissions on the target database. 
+
 ::: zone-end
 
 ## Next steps