Omezit toto pole na maximum všech formulářů, které mají stejnou hodnotu pro zadané pole
Odchylka od maxima (Zadejte 0 pro maximum):
Povolit prázdné (nulové) hodnoty:
Return all (non-distinct) matches:
When the selected field is 'parent' you may want to allow all matches
when linking to child forms to get the order based on the limited field.
For other fields you probably only want distinct values returned.