Update upsert link

Author: Clare Zheng (Shanghai Wicresoft Co Ltd)

articles/data-factory/copy-activity-fault-tolerance.md

@@ -172,7 +172,7 @@ Copy activity supports three scenarios for detecting, skipping, and logging inco
 >[!NOTE]
 >- To load data into Azure Synapse Analytics using PolyBase, configure PolyBase's native fault tolerance settings by specifying reject policies via "[polyBaseSettings](connector-azure-sql-data-warehouse.md#azure-sql-data-warehouse-as-sink)" in copy activity. You can still enable redirecting PolyBase incompatible rows to Blob or ADLS as normal as shown below.
 >- This feature doesn't apply when copy activity is configured to invoke [Amazon Redshift Unload](connector-amazon-redshift.md#use-unload-to-copy-data-from-amazon-redshift).
->- This feature doesn't apply when copy activity is configured to invoke a [stored procedure from a SQL sink](./connector-azure-sql-database.md#invoke-a-stored-procedure-from-a-sql-sink), or use Upsert to write data into a SQL sink.
+>- This feature doesn't apply when copy activity is configured to invoke a [stored procedure from a SQL sink](./connector-azure-sql-database.md#invoke-a-stored-procedure-from-a-sql-sink), or use [Upsert](connector-azure-sql-database.md#upsert-data) to write data into a SQL sink.
 
 ### Configuration
 The following example provides a JSON definition to configure skipping the incompatible rows in copy activity: