add a step to validate the spring service connector result

Author: backwind1233

articles/spring-apps/connect-managed-identity-to-azure-sql.md

@@ -72,7 +72,7 @@ Configure your app deployed to Azure Spring to connect to an SQL Database with a
    az extension add --name serviceconnector-passwordless --upgrade
    ```
 
-1. Run the `az spring connection create` command, as shown in the following example.
+2. Run the `az spring connection create` command, as shown in the following example.
 
    ```azurecli
    az spring connection create sql \
@@ -85,7 +85,21 @@ Configure your app deployed to Azure Spring to connect to an SQL Database with a
        --database $DATABASE_NAME \
        --system-identity
    ```
-
+3. Run the `az spring connection list-configuration` command to check the creation result.
+   ```azurecli
+   CONNECTION_NAME=$(az spring connection list \
+      --resource-group $SPRING_APP_RESOURCE_GROUP \
+      --service $SPRING_APP_SERVICE_NAME \
+      --app $APP_NAME  \
+      --query '[0].name' \
+      --output tsv)
+   
+   az spring connection list-configuration \
+      --resource-group $SPRING_APP_RESOURCE_GROUP \
+      --service $SPRING_APP_SERVICE_NAME \
+      --app $APP_NAME  \
+      --connection $CONNECTION_NAME 
+   ```      
 ---
 
 ## Build and deploy the app to Azure Spring Apps