Merge pull request #266035 from AliciaLiMicrosoft/patch-28

Update sql-database-output.md

Author: prmerger-automator[bot]

articles/stream-analytics/sql-database-output.md

@@ -23,7 +23,7 @@ The following table lists the property names and their description for creating
 | Output alias |A friendly name used in queries to direct the query output to this database. |
 | Database | The name of the database where you're sending your output. |
 | Server name | The logical SQL server name or managed instance name. For SQL Managed Instance, it is required to specify the port 3342. For example, *sampleserver.public.database.windows.net,3342* |
-| Username | The username that has write access to the database. Stream Analytics supports only SQL authentication. |
+| Username | The username that has write access to the database. Stream Analytics supports three authentication mode: SQL server authentication, system assigned managed identity and use assigned managed identity |
 | Password | The password to connect to the database. |
 | Table | The table name where the output is written. The table name is case-sensitive. The schema of this table should exactly match the number of fields and their types that your job output generates. |
 |Inherit partition scheme| An option for inheriting the partitioning scheme of your previous query step, to enable fully parallel topology with multiple writers to the table. For more information, see [Azure Stream Analytics output to Azure SQL Database](stream-analytics-sql-output-perf.md).|