How to prevent Multi-Value field showing duplicates in Access 365 2016 -
im using microsoft access 365 2016.
i have created multi-value field in table can choose multiple values list of check box options (similar drop down menu in field table).
when click drop down arrow shows values lookup table , displays duplicate options this:
null,
yes,
yes,
no,
null,
null,
no
how can display unique options this:
null,
yes,
no
thank you
make unique values=yes
on property sheet of .
when selecting values other table multiselect combobox row source
build query table , make unique values
yes
.
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