Merge pull request #30339 from cBashTN/patch-1

Update import-data with hint to valid connection string

Author: GitHubber17

articles/cosmos-db/import-data.md

@@ -81,6 +81,20 @@ The JSON file source importer option allows you to import one or more single doc
 
 ![Screenshot of JSON file source options - Database migration tools](./media/import-data/jsonsource.png)
 
+The connection string is in the following format:
+
+`AccountEndpoint=<CosmosDB Endpoint>;AccountKey=<CosmosDB Key>;Database=<CosmosDB Database>`
+
+* The `<CosmosDB Endpoint>` is the endpoint URI. You can get this value from the Azure portal. Navigate to your Azure Cosmos account. Open the **Overview** pane and copy the **URI** value.
+* The `<AccountKey>` is the "Password" or **PRIMARY KEY**. You can get this value from the Azure portal. Navigate to your Azure Cosmos account. Open the **Connection Strings** or **Keys** pane, and copy the "Password" or **PRIMARY KEY** value.
+* The `<CosmosDB Database>` is the CosmosDB database name.
+
+Example: 
+`AccountEndpoint=https://myCosmosDBName.documents.azure.com:443/;AccountKey=wJmFRYna6ttQ79ATmrTMKql8vPri84QBiHTt6oinFkZRvoe7Vv81x9sn6zlVlBY10bEPMgGM982wfYXpWXWB9w==;Database=myDatabaseName`
+
+> [!NOTE]
+> Use the Verify command to ensure that the Cosmos DB account specified in the connection string field can be accessed.
+
 Here are some command-line samples to import JSON files:
 
 ```console