你能在多大程度上实现“最终”的一致性和无交易（又名SimpleDB）？

I really want to use SimpleDB, but I worry that without real locking and transactions the entire system is fatally flawed. I understand that for high-read/low-write apps it makes sense, since eventually the system becomes consistent, but what about that time in between? Seems like the right query in an inconsistent db would perpetuate havoc throughout the entire database in a way that's very hard to track down. Hopefully I'm just being a worry wart...I really want to use SimpleDB, but I worry that