Entity integrity is one of the primary rules of effective database construction. It refers to the process of enforcing a primary key for each table in a database, where the key must be either a row or a combination of rows that are unique non-null values.
If you use Senate Bill 420 as a general guideline (SB420) then you can have 1 mother plant, 12 immature plants, and 6 mature plants. I highly recommend having your medical marijuana recommendation or a copy of next to the plants.
What Proposition 64 provides: 1  Possession of marijuana is allowed, if you're old enough. 2  You can grow it, if you can lock it down. 3  Smoke 'em if you've got 'em.  Buy from licensed 1  dispensaries. It's the  law.