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:
Weed Isn't Just Legal In Oregon -- It's Free! PORTLAND, Ore. -- There's only one marijuana price tag that's legal now that pot prohibition is over in Oregon: free. That's right, there's still no system in place to buy or sell weed. That process could take another year, unless legislation passes that would make it legal for state medical marijuana dispensaries to sell to the public.