This article describes how to upload an Access file as a data source to create a dataset.

• You can upload local Access database files (.mdb, .accdb) with a maximum file size of 4GB.

1. Go to BytePlus, click to enter a specific project, click Data Preparation, find Data Connection in the drop-down list, and click Data Connection.
   
2. Select Access on the page.

3. After uploading the file, enter the basic information.

   warning

   You can upload local Access database files (.mdb, .accdb) with a maximum file size of 4GB.

4. Select a table and click "Next".

5. After confirming the preview content is correct, click Finish.

1. Go to BytePlus, click "Data Preparation" - "Dataset", select the "New Dataset" button in the upper left corner to create a new dataset.
   
2. When selecting a data connection, click New Configuration.

3. The subsequent steps are the same as steps 2 and 3 in Create from data connection. After completing the configuration, you will remain in the pop-up window for selecting a data connection for the dataset, where you can proceed directly to the next step of dataset creation.

Update Access file #

1. Go to the "Data Connection" page, select the Access data source, and click "Update File".

2. Upload a new Access file.

3. Select a table to preview and complete the update.