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:
Varieties of marijuana flowers are displayed at medical marijuana dispensary Kaya Shack in Portland, Ore., on June 26, 2015. Oregon recreational pot: Hereâs what you can buy, and how much. The Oregon Health Authority has set rules for recreational sales that will start Oct. 1 at existing medical dispensaries. Published: Aug 19, 2015, 7:05 pm â¢ Updated: Aug 19, 2015, 7:05 pm. By The Associated Press.