摘要: 按照数量返回 db.getCollection("xxxx").aggregate([ { $match: { "daily.incomeMap": { $exists: true } } }, { $group: { _id: "$groupId", totalCount: { $sum: 1 } 阅读全文
posted @ 2024-12-05 11:47 vx_guanchaoguo0 阅读(7) 评论(0) 推荐(0)