B bh Aug 18, 2008 #1 How would I set a validation rule to effectively "limit to list" a combo box field, but also allow nulls? Thanks in advance.
How would I set a validation rule to effectively "limit to list" a combo box field, but also allow nulls? Thanks in advance.
A Allen Browne Aug 18, 2008 #2 bh said: How would I set a validation rule to effectively "limit to list" a combo box field, but also allow nulls? Thanks in advance. Click to expand... No action needed. That's the default behavior for Access. LimitToList does not block nulls. (Make sure you are using null, not a zero-length string.)
bh said: How would I set a validation rule to effectively "limit to list" a combo box field, but also allow nulls? Thanks in advance. Click to expand... No action needed. That's the default behavior for Access. LimitToList does not block nulls. (Make sure you are using null, not a zero-length string.)
