我有秩序头和位置(如数组)的集合,我需要一个查询应该给我:如何计算在MongoDB汇总中展望头寸的订单?
- 客户的数量 订单
- 量
- 总结了订单价值
所有按日期和订单类型分组。我已经得到了两个查询覆盖(见下文),但我想在一个。 我面临的主要问题是,我需要计算订单,但需要平仓。
例如:下面是与下面的测试数据组合查询的可能结果:
/* 1 */
{
"_id" : {
"typ" : "WERBUNG",
"date" : "2017-07-08"
},
"orderQuantity" : 1.0,
"value" : 1000,
"customerQuantity" : 1
}
/* 2 */
{
"_id" : {
"typ" : "WERBUNG",
"date" : "2017-07-07"
},
"orderQuantity" : 2.0,
"value" : 100,
"customerQuantity" : 1
}
/* 3 */
{
"_id" : {
"typ" : "ANDERE",
"date" : "2017-07-08"
},
"orderQuantity" : 4.0,
"value" : 1500,
"customerQuantity" : 4
}
/* 4 */
{
"_id" : {
"typ" : "ANDERE",
"date" : "2017-07-07"
},
"orderQuantity" : 1.0,
"value" : 90,
"customerQuantity" : 1
}
...这将意味着:
- 在7-7那里有3个数量级(2 WERBUNG,ANDERE 1)只有1个客户(WERBUNG 1,ANDERE 1 - 将在这里计算两次,这一点会好起来的)
- 在8-7那里有5个数量级(WERBUNG 1,ANDERE 4)5客户(WERBUNG 4,ANDERE 1)
我有一个想法,SortBy将有助于在这里,但我们仍然使用3.2 - 所以这个阶段没有获得(和其他一些有用的选项,以及...)。
干杯!
- 有些信息可能有助于:
//这是来样订货:
/*1*/
{
"_id" : ObjectId("596075d5be8fc415341c7d43"),
"header" : {
"kundennummer" : "820130",
"auftragsdatum" : 0,
"bestellangaben" : "BLOCK1",
"information1" : "blocktest",
"erstellungsdatum" : 1499493785.25906,
"vorgabeauftragsnummer" : 87475000,
},
"ordertype" : "BLOCK1",
"customernnummer" : "820130",
"ordernumber" : 87475000,
"positions" : [
"artikelnummer" : 1985900,
"menge" : 1,
"bruttopreis" : 1000,
"_id" : ObjectId("596075d5be8fc415341c7d45")
}
],
"date" : "2017-07-08",
"type" : "WERBUNG"
}
/*2*/
{
"_id" : ObjectId("59608f64be8fc415341c7d46"),
"header" : {
"kundennummer" : "944867",
"auftragsdatum" : 0,
"bestellangaben" : "",
"information1" : "blocktest",
"erstellungsdatum" : 1499500356.10022,
"vorgabeauftragsnummer" : 87475001,
},
"ordertype" : "",
"customernnummer" : "944867",
"ordernumber" : 87475001,
"positions" : [
{
"artikelnummer" : 4029300,
"menge" : 1,
"bruttopreis" : 100,
"_id" : ObjectId("59608f64be8fc415341c7d5c")
}
],
"date" : "2017-07-08",
"type" : "ANDERE"
}
/*3*/
{
"_id" : ObjectId("5960925ebe8fc415341c7d5d"),
"header" : {
"kundennummer" : "981927",
"auftragsdatum" : 0,
"bestellangaben" : "",
"information1" : "blocktest",
"erstellungsdatum" : 1499501036.34265,
"vorgabeauftragsnummer" : 87475002,
},
"ordertype" : "",
"customernnummer" : "981927",
"ordernumber" : 87475002,
"positions" : [
},
"artikelnummer" : 4557300,
"menge" : 2,
"bruttopreis" : 100,
"_id" : ObjectId("5960925ebe8fc415341c7d74")
}
],
"date" : "2017-07-08",
"type" : "ANDERE"
}
/*4*/
{
"_id" : ObjectId("5960925ebe8fc415341c7d75"),
"header" : {
"kundennummer" : "981927",
"auftragsdatum" : 0,
"bestellangaben" : "BLOCK2",
"information1" : "blocktest",
"erstellungsdatum" : 1499414714,
"vorgabeauftragsnummer" : 87475003,
},
"ordertype" : "BLOCK2",
"customernnummer" : "981927",
"ordernumber" : 87475003,
"positions" : [
{ "artikelnummer" : 7081200,
"menge" : 3,
"bruttopreis" : 10,
"_id" : ObjectId("5960925ebe8fc415341c7d8f")
}
],
"date" : "2017-07-07",
"type" : "WERBUNG"
}
/*5*/
{
"_id" : ObjectId("596093ebbe8fc415341c7d90"),
"header" : {
"kundennummer" : "962422",
"auftragsdatum" : 0,
"bestellangaben" : "",
"information1" : "blocktest",
"erstellungsdatum" : 1499501507.75201,
"vorgabeauftragsnummer" : 87475004,
},
"ordertype" : "",
"customernnummer" : "962422",
"ordernumber" : 87475004,
"positions" : [
"artikelnummer" : 3545900,
"menge" : 4,
"bruttopreis" : 100,
"_id" : ObjectId("596093ebbe8fc415341c7d95")
}
],
"date" : "2017-07-08",
"type" : "ANDERE"
}
/*6*/
{
"_id" : ObjectId("596098e9be8fc415341c7ddf"),
"header" : {
"kundennummer" : "981927",
"auftragsdatum" : 0,
"bestellangaben" : "BLOCK3",
"information1" : "blocktest",
"erstellungsdatum" : 1499415886,
"vorgabeauftragsnummer" : 87475007,
},
"ordertype" : "BLOCK3",
"customernnummer" : "981927",
"ordernumber" : 87475007,
"positions" : [
{
"artikelnummer" : 1006199,
"menge" : 7,
"bruttopreis" : 10,
"_id" : ObjectId("596098e9be8fc415341c7de6")
}
],
"date" : "2017-07-07",
"type" : "WERBUNG"
}
/*7*/
{
"_id" : ObjectId("59609a47be8fc415341c7de7"),
"header" : {
"kundennummer" : "981225",
"auftragsdatum" : 0,
"bestellangaben" : "",
"information1" : "blocktest",
"erstellungsdatum" : 1499503113.21714,
},
"ordertype" : "",
"customernnummer" : "981225",
"ordernumber" : 87475008,
"positions" : [
{
"_id": ObjectId("59609a47be8fc415341c7e0d")
"artikelnummer" : 2308400,
"menge" : 8,
"bruttopreis" : 100,
}
],
"date" : "2017-07-08",
"type" : "ANDERE"
}
/*8*/
{
"_id" : ObjectId("59609a47be8fc415341c7e0e"),
"header" : {
"vorgabeauftragsnummer" : 87475009,
"erstellungsdatum" : 1499416697,
"information1" : "blocktest",
"bestellangaben" : "",
"auftragsdatum" : 0,
"kundennummer" : "981927",
},
"ordertype" : "",
"customernnummer" : "981927",
"ordernumber" : 87475009,
"positions" : [
"_id" : ObjectId("59609a47be8fc415341c7e57"),
"bruttopreis" : 10,
"menge" : 9,
"artikelnummer" : 8017000
}
],
"date" : "2017-07-07",
"type" : "ANDERE"
}
//查询1:客户和订单价值按订单类型数量(WERBUNG,ANDERE )和天
db.getCollection('orders').aggregate([
{$unwind:"$positions"},
{$project: {
"_id": 1,
customer: "$header.customernnummer",
date: {$}ToString: {format: "%d-%m-%Y", }: {"$add":[ new }(0), {"$multiply": [1000, "$header.erstellungsdate"]}]} }},
edate: "$header.erstellungsdate",
ordertype: "$header.ordertype",
type: {$cond: { if: {$ne: ["$header.ordertype" ,""]} , then: "WERBUNG", else: "ANDERE" }},
value: {$multiply: ["$positions.price","$positions.quantity"]},
}
},
{$group: {
_id: {type: "$type", tag: "$date",customer: "$customer" },
type: {$first: "$type"},
date: {$first: "$date"},
wert: {$sum: "$value" }
}
},
{$project:{
_id : 0,
customer: "$customer",
type: "$type",
date: "$date",
wert: "$wert"
}
}
,{$group: {
_id: {typ: "$type", date: "$date"}, customerQuantity:{$sum:1},
value: {$sum: "$wert"}
}
},
{$sort:{
typ: 1, date: -1
}
}
]}
//查询2:由类型订单数量,日期
...
{$project: {
block: {$cond: { if: {$ne: ["$auftragskopf.bestellangaben" ,""]} , then: "WERBUNG", else: "ANDERE" }},
datum: {$dateToString: {format: "%d-%m-%Y", date: {"$add":[ new Date(0), {"$multiply": [1000, "$auftragskopf.erstellungsdatum"]}]} }},
}
},
{$group:{
_id: {block: "$block", datum: "$datum"},
auftragsanzahl:{$sum:1},
}
},