00:03
Hello, the year diagram will be as follows.
00:09
First case, zero, two, zero or many, two, exactly one.
00:25
So, diagram would be works at doctor.
00:33
So, we will see doctor year of graduation, doctor name and doctor id.
01:01
If it's works at outpatient locations, then oled and ol name.
01:23
Here, it will be works at this and here the sign will be.
01:32
Second case, strictly one, two, zero or one...