Add example of using new PartnerDatabaseName param

Author: bradrich-msft

src/Sql/Sql/help/New-AzSqlDatabaseSecondary.md

@@ -43,6 +43,11 @@ the primary to the secondary database.
 $database = Get-AzSqlDatabase -DatabaseName $databasename -ResourceGroupName $primaryresourcegroupname -ServerName $primaryservername
 $database | New-AzSqlDatabaseSecondary -PartnerResourceGroupName $secondaryresourcegroupname -PartnerServerName $secondaryservername -AllowConnections "All"
 ```
+### 2: Establish Active Geo-Replication and specify the partner database name to be different than the source database name
+```
+$database = Get-AzSqlDatabase -DatabaseName $databasename -ResourceGroupName $primaryresourcegroupname -ServerName $primaryservername
+$database | New-AzSqlDatabaseSecondary -PartnerResourceGroupName $secondaryresourcegroupname -PartnerServerName $secondaryservername -PartnerDatabaseName $secondarydatabasename -AllowConnections "All"
+```
 
 ## PARAMETERS