-- Lines starting with "--" are COMMENTS. SQL ignores them. -- They are just notes for humans reading the code.
Customer stories Events & webinars Ebooks & reports Business insights GitHub Skills ...
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