ник: Bellerofont
См: http://office.microsoft.com/en-us/access/HA012194191033.aspx
When you import data to a new table or append data to an existing table, Access does not enable support for multiple values in a field, even if the source column contains a list of values separated by semicolon (;). The list of values are treated as a single value and are placed in a text field.