I have table for instructor in university
This center give courses for programming language specialized to Microsoft product
this interface as following in image
SQL,c#,access,c++ courses that given by center
D(4),G(2),G(5),G(6),G(3) is sections
B.A ,I.S is departments of year in university
university consist from 4 year as following department as (INFORMATION SYSTEM
I make ERD design as following :
this erd for interface above
Can you tell me are this design is true for table above