re table inheritance, don't confuse SQL Table Inheritance with PostgreSQL Table Inheritance. They are different things. SQL Table Inheritance is a good thing, a

re table inheritance, don't confuse SQL Table Inheritance with PostgreSQL Table Inheritance. They are different things. SQL Table Inheritance is a good thing, and should be used when needed, such as for the Party Model https://stackoverflow.com/questions/716549/what-are-the-principles-behind-and-benefits-of-the-party-model https://stackoverflow.com/questions/716549/what-are-the-prin... For money amounts, use NUMERIC(19,4)