SQL Server's OpenJson function will let you dismantle JSON structures into relational tables, including tables with foreign/primary key relationships. As I noted in an earlier column, JSON is great ...
The superiority of surrogate versus natural keys is a hotly debated topic among database developers. Susan Harkins offers some insights into when — and why — you might choose one over the other.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果