Can a formula column referred to columns in higher group? Category General Orac

YES

Can a repeating frame be created without a data group as a base?

NO.

What are the different modals of windows? Category Gen

Modalless windows
Modal windows

Atleast how many set of data must a data model have before a data model can be base on it?

four

What is the difference between SHOW_EDITOR and EDIT_TEXTITEM?

Show editor is the generic built-in which accepts any editor name and takes some input string and returns modified output string. Whereas the edit_textitem built-in needs the input focus to be in the text item before the built-in is executed.

What is the use of place holder column?

A placeholder column is used to hold calculated values at a specified place rather than allowing is to appear in the actual row where it has to appear.

What is a timer?

Timer is an "internal time clock" that you can programmatically create to perform an action each time the timer expires.

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Timer is an "internal time clock" that you can programmatically create to perform an action each time the timer expires.