Omezit toto pole na minimum všech formulářů, které mají stejnou hodnotu pro zadané pole
Odchylka od minima (Zadejte 0 pro minimum):
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.