Registered: 14 years ago
Your questions are a bit vague.....
what reference set up where?
what do you mean by joining? If you have a course student, and you want to show
the courses he is registered for, you query the student_course db. You get the sno, which you then use to query the student db to extract his personal information. Same with the course. In time, it is better to save the course name in student_course (but we want to test you here
what mother and child setting where?
Ignore the extra info column - just use the dump to create your tables.