These settings are as follows:

1. Open the access database.

2. Right-click the table and select Design View.

3. Select the field to set.

4. Enter the length of the field in the field size input box. For example, if you want to limit it to 30 bytes, enter 30.

Access can speed up your work and reduce the amount of code. You can perform mathematical operations with integers, store properties with variables, and preload tables.