微信云开发数据库实现 select sum .. where group by 怎么写？有链接吗？
相关文档
- SelectorQuery.select: 小程序/开发/API/WXML/SelectorQuery/SelectorQuery.select
- SelectorQuery.select#selector 语法: 小程序/开发/API/WXML/SelectorQuery/SelectorQuery.select
- SelectorQuery.selectAll: 小程序/开发/API/WXML/SelectorQuery/SelectorQuery.selectAll
- SelectorQuery.selectAll#selector 语法: 小程序/开发/API/WXML/SelectorQuery/SelectorQuery.selectAll
- SelectorQuery.select#参数: 小程序/开发/API/WXML/SelectorQuery/SelectorQuery.select
https://developers.weixin.qq.com/miniprogram/dev/wxcloud/reference-sdk-api/database/aggregate/Aggregate.group.html