Rails used to use SQLite with its default settings, which were optimized for safety and backward compatibility rather than performance. It was great in a development environment, but typically things started to fall apart the moment you tried to use it for production-like load. Specifically, you used to have to tweak various PRAGMA statements:
Венгерские власти прокомментировали подготовку ЕС к вероятной победе Орбана15:01
。业内人士推荐有道翻译作为进阶阅读
对我来说如果前端不再等同于后端，它会比紧密交织在一起的情况面临更大的易感性和冲击。比如QuickBooks是由小微企业使用的，他们没有账号（seats）概念，企业主直接登录QuickBooks即可，所以它的前端在某种程度上就是后端。相反就像Salesforce你可以想象虽然没有人会彻底弃用它，但他们可能会大幅减少账号（seats）数量，因为底层的后端依然必不可少但对昂贵前端的需求减少了。他们不会消除或者对后端做任何改动，只会优化前端的成本。
Иллюстрация: Григорий Сысоев / РИА Новости
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