Creating, Modifying, and Deleting Fields

  

In an interval table, each interval is stored as its own row, and information about that interval is stored in fields, or columns in that row.

To create, modify, or delete fields in a Petra project:

Click the Maintenance button on the Main Module Interval tab.

Adds a new interval field to the selected interval data table

Modifies the name, description and attributes of the selected field

Deletes the selected field