Hello,
WHat is happening there is that the subform is bound to the following SQL
Statement:
SELECT DISTINCTROW [Students And Classes].StudentID, Students.PhoneNumber,
[Students And Classes].Grade, Students.Major, [Students And Classes].ClassID
FROM Students INNER JOIN [Students And Classes] ON Students.StudentID =
[Students And Classes].StudentID;
Selecting a StudentID in the combo box either adds a new record into the
[Students And Classes] table or it updates the existing record. In either
case, the other fields in the query are retrieved from their respective
tables into that row inthe query and, therefore, into the subform.