db.getCollection('browses').find({"umeng_device" : "test"}).
sort({"c_time":1}).limit(10)
db.getCollection('browses').find({"uid" : 704536,"website" : "mapi","c_time" : 1509432094}).
sort({"c_time":-1})
db.getCollection('browses').aggregate([
{$match : {uid:704536,activity_id:{$gt:"0",$lte:"288"}}}, //条件
{$group : {_id : "$activity_id", nums : {$sum : 1}}}, 排序
{$sort:{nums:-1}}
]
)
db.getCollection('browses').find({"c_time":{$gt:1509958800}}).count();
db.getCollection('browses').group(
{
key: { version: 1, 'platform': 1 },
cond: { uid: { $gt: 0} },
reduce: function( curr, result ) {
result.total += 1;
},
initial: { total : 0 }
}
)
db.getCollection('browses').aggregate([
{$lookup: {
from: "test",
localField: "opact",
foreignField: "opact",
as: "test"
}}
,{$match : {"test.opactname":"首页账户","uid":{$gt:0}}},
{$group : {_id : "$uid",nums : {$sum : 1}}},
])
db.getCollection('browses').aggregate([
{$lookup: {
from: "test",
localField: "opact",
foreignField: "opact",
as: "test"
}}
,{$match : {"test.opactname":"首页账户","uid":{$gt:0}}},
{$group : {_id : {_id: "$version", company: "$test.opactname"},nums : {$sum : 1}}},
])
{$unwind: "$acceptOrder"},
{$project: {_id: "$_id", acceptOrder: "$acceptOrder"}},
{$lookup: {
from: "orders",
localField: "acceptOrder",
foreignField: "_id",
as: "orders"
}},
{$unwind: "$orders"},
{$project: {_id: "$_id", haveNo: "$orders.haveNo"}},
{$unwind: "$haveNo"},
{$lookup: {
from: "rechargeorders",
localField: "haveNo",
foreignField: "_simcardId",
as: "rechargeOrders"
}},
{$unwind: "$rechargeOrders"},
{$match: { "rechargeOrders.paid": true, "rechargeOrders.createdAt": {$lt: ISODate("2017-01-11T00:00:00.000+08:00") }}},
{$project: {_id: "$_id", fee: "$rechargeOrders.fee"}},
{$group: {
_id: {_id: "$_id", company: "$company"},
fee: {$sum: "$fee"},
count: {$sum: 1}
}}
])
db.getCollection('order').aggregate([
{$match : {"uid":7,"status":2}},
{$group : {
_id : {uid: "$uid", "future_id": "$future_id"},
"symbol": {$max:"$symbol"},
nums : {$sum : {$cond: { if: { $eq: ['$order_type',1]}, then: "$nums", else: 0 }}
}
,sell_num : {$sum : {$cond: { if:{ $eq: ['$order_type',2]}, then: "$nums", else: 0 }}}
}},
])
db.getCollection('order_2019').aggregate([
{$match : {"status":3}},
{$group : {
_id : {uid: "$uid"},
uid : {$max :"$uid"},
nums : {$max :"$nums"},
total_lot: {$sum :"$nums"},
total_order_num: {$sum: 1},
long_num : {$sum : {$cond: { if:{ $eq: ['$order_type',1]}, then: "$nums", else: 0 }}},
short_num : {$sum : {$cond: { if:{ $eq: ['$order_type',2]}, then: "$nums", else: 0 }}},
profit_order_num:{$sum : {$cond: { if:{ $gt: ['$profit',0]}, then: "$nums", else: 0 }}},
loss_order_num:{$sum : {$cond: { if:{ $lt: ['$profit',0]}, then: "$nums", else: 0 }}},
total_order_time:{$sum: {$subtract:['$close_time','$open_time']}},
long_order_num: {
$sum : {
$cond: { if:{$and:[{$eq: ['$order_type',1]},{$gt: ['$profit',0]}]}, then: 1, else: 0 }
}
},
short_order_num: {
$sum : {
$cond: { if:{$and:[{$eq: ['$order_type',2]},{$gt: ['$profit',0]}]}, then: 1, else: 0 }
}
},
first_trade_time: {$min :"$open_time"},
margin : {$sum :"$margin"},
commission : {$sum :"$commission"},
coupon_money : {$sum :"$coupon_money"},
profit : {$sum :"$profit"}
}}
])
db.getCollection('browses').distinct("umeng_device",{version:"4_3_0"})
db.runCommand({"distinct":"browses","key":"umeng_device",query:{app_ver:"4_2_0",}}).values.length;
登录控制台,建唯一索引(后台创建唯一的复合索引):
db.t_user_score.ensureIndex({“userId”:1},{background:1,unique:1});
db.t_user_score.getIndexes()
db.t_user_score.totalIndexSize();
db.t_user_score.reIndex()
db.t_user_score.dropIndex(“id_1”)
db.t_user_score.find({“userId”:1000}).explain();
db.getCollection('order_2019').find().forEach(function(item) {
db.getCollection('order_2019').update({"_id":item._id},{$set:{"settle_profit": item.profit}})
});