Form Element Edit Window: Logic Tab
Use the Logic tab to determine whether the element is a required field, read-only, or conditionally visible on the form.

The Logic tab includes the following fields:
| Field | Description |
|---|---|
| Visibility |
Use this field to specify conditions when this element is visible on the form. For example, you might limit visibility to a specific user group. |
| Read Only |
Use this field to specify conditions when this element is editable on the form and when it is read-only. |
| Required | Use this field to specify conditions when this element includes required data. |
Tip: If you use SQL statements to specify the logic for the element the SQL is run as READ UNCOMMITTED. You do not need to include NOLOCK clauses in the SQL.