2. Click Query Design to open Query Designer.
3. Double-click the tables "tTeacher" and "tCourse" in the Show Table dialog box to close the Show Table dialog box.
4. Double-click the teacher's name, professional title and college in the tTeacher table, and double-click the course ID, course name and class date fields in the tCourse table.
5. In the seventh list of field lines, reach the expression "format" ([class date], "m"), enter the condition value 3 in the corresponding condition line, and end.