The command allows specifying calculated fields overriding selected primary field. When choosing the command a dialog box “Calculations by field” will be opened.
Unlike the page “Calculations“ in query property sheet which permits viewing and changing calculated fields for all query fields, the command Fields+Calculations allows specifying calculated fields only for one selected table field.
Menu item Fields+Calculations of table browser window.
“Properties of query” for internal query of GDB. Page “Calculations”
Dialog box “Calculations by field”