问题
I want to store values in a bunch of currencies and I'm not too keen on the imprecise nature of floats. Being able to do math on them directly in queries is also a requirement.
Is Decimal the way to go here?
回答1:
Decimal is the best way to go.
You can still do math within the queries.
来源：https://stackoverflow.com/questions/248512/what-is-the-best-datatype-for-currencies-in-mysql