Not too easy. Not too difficult.
Getting into Access and SQL was great, specifically SQL Server. Later on things became relatively complex once XML advanced into DTDs but when we got past that we dived into schemas which was very interesting.
Microsoft Access, Microsoft SQL Server, XML, DTDs, Schemas.
Hours per week:
Advice for students:
DTDs are very sensitive will require hugely specific code to operate correctly. Pay special attention when learning about DTDs.