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:
No muss, no fuss. Oregon is the third American state to legalize recreational marijuana sales, following neighboring Washington, where legal pot debuted in the summer of 2014, and Colorado, where cannabis has been legal since Jan. 1, 2014. Hardly anyone is paying attention.