What is the purpose of the Expression dialog box ?
To open the Expression dialog box where you can formulate mathematical and alphanumeric expressions for several MapInfo Pro applications.
How do I access Expression?
- On the Query menu, click Select, and click the Assist button.
- On the MAP tab, click Add Theme, click Next, and select Expression from the Field drop-down list.
- On the HOME tab, in the Windows group, click Tool Windows, and click Layers from the list, to open the Layers window. Double-click a layer to open the Layer Properties dialog. On the Label Display tab, select Expression from the Label with list).
- On the Window tab, in the Browser Tools group, click Pick Fields, and select Expression from the Fields in Table drop-down list.