Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我在尝试登录实时服务器时遇到了这种类型的错误。本地一切正常...
任何人，请帮助我......提前谢谢你......
string_agg在 postgres +9.0 上可用
string_agg
比较聚合函数文档
8.4与9.0
