數據庫水平和垂直縮放之間的差別 - Difference between scaling horizontally and vertically for databases

問題：

I have come across many NoSQL databases and SQL databases. 我遇到過許多NoSQL數據庫和SQL數據庫。 There are varying parameters to measure the strength and weaknesses of these databases and scalability is one of them. 有各類參數能夠衡量這些數據庫的優缺點，而可伸縮性就是其中之一。 What is the difference between horizontally and vertically scaling these databases? 水平和垂直縮放這些數據庫有什麼區別？

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解決方案：

參考一： https://stackoom.com/question/n7kl/數據庫水平和垂直縮放之間的差別
參考二： https://oldbug.net/q/n7kl/Difference-between-scaling-horizontally-and-vertically-for-databases