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我需要的MongoDB查询“排序依据”帮我想排序依据的日期:“直径”在此查询:排序依据MongoDB中
db.pe_comp.aggregate([
{$group :
{_id :
{year:{$year: "$dia"}
},
Sesiones:{$sum: "$sesiones"},
Usuarios:{$sum: "$usuarios"},
Visitas:{$sum: "$n_vis_pag"},
Nuevas:{$sum: "$por_new_ses"},
Paginas:{$sum: "$pag/ses"},
Rebote: {$sum: "$por_rebote"}
}
}
])
感谢
https://docs.mongodb.com/manual/reference/sql-aggregation-comparison/ – chridam