Ad. To see the problems that arise in the absence of entity integrity through unique primary keys, one could picture a database where an individual's last name is used as the primary key.
Oregon Medical Marijuana Grower Laws. How much medical marijuana can I grow? The laws in regards to growing are very straightforward; you cannot grow more that 6 mature plants and 18 seedlings at any one time. A seedling is a plant less that one foot tall or wide and a mature plant is anything over 1 foot. There are no specific laws saying how big a mature plant can get either. Once the plants are harvested you will want to make sure you have only 24 ounces of usable marijuana. A grower:
Having a separate grower and be very complicated, if you can grow for your self, do it. How much medical marijuana can my grower posses at anyone time? An Oregon medical marijuana grower cannot posses more that 24 ounces of useable marijuana at any time. While the grower and caregiver also have these limits, it is a collective limit, meaning that if you, your grower and caregiver are in one car, the total you 3 can posses is 24 ounces (not 24 ounces times 3 people).