Open mangreen opened 9 years ago
db.rawlog.aggregate([{ $match:{ $or:[ {"e": "time-clock"}, {"e": "to-store"} ] } },{ $group:{ _id:{ sid: "$sid", cid: "$cid" }, sec:{ $sum:{ $cond: [ { $eq: [ "$e", "time-clock"] } , 1, 0 ] } }, store:{ $sum:{ $cond: [ { $eq: [ "$e", "to-store"] } , 1, 0 ] } } } },{ $match:{ "store": {$gt: 0} } },{ $group:{ _id: "$sec", sum:{ $sum: 1 } } },{ $sort:{ _id: 1 } } ])
db.rawlog.aggregate([{ $match:{ $or:[ {"e": "time-clock"}, {"e": "to-store"}, {"d_label": "vm5_player"} ] } },{ $group:{ _id:{ sid: "$sid", cid: "$cid" }, sec:{ $sum:{ $cond: [ { $eq: [ "$e", "time-clock"] } , 1, 0 ] } }, store:{ $sum:{ $cond: [ { $eq: [ "$e", "to-store"] } , 1, 0 ] } }, player:{ $sum:{ $cond: [ { $eq: [ "$d_label", "vm5_player"] } , 1, 0 ] } } } },{ $match:{ "store": {$lt: 1}, "player": {$gt:0} } },{ $group:{ _id: "$sec", sum:{ $sum: 1 } } },{ $sort:{ _id: 1 } } ])
db.book.update( { _id : { $exists : true } }, { $set: { verified: true } }, {multi: true } )
db.book.aggregate([ { $group: { _id: "releaseDate", sum: { $sum: { $cond: [ { $eq: [ "$pubId", "OA"] } , 1, 0 ] } }, sum2: { $sum: { $cond: [ { $eq: [ "$listPrice", 44] } , 1, 0 ] } } } },{ $project : { _id: 0, sum : { $divide: ["$sum", "$sum2"] } } } ])
http://stackoverflow.com/questions/18287493/how-to-deal-with-the-timezone-issue-when-storing-dates-in-utc-using-mongod
db.book.aggregate([{ $match : {"releaseDate": {$exists: true}} },{ $project : { localtime : { $subtract : [ "$releaseDate", 8*60*60*1000] } } },{ $group: { _id: { year: {$year: "$localtime"}, month: {$month: "$localtime"}, day: {$dayOfMonth: "$localtime"} }, sum: { $sum: 1 } } }])
http://docs.mongodb.org/manual/reference/operator/aggregation/group/ http://stackoverflow.com/questions/15117030/how-to-filter-array-in-subdocument-with-mongodb
db.book.aggregate([ { $group : { _id : "$pubId", pName: { $push: "$publisherName" }, price: { $push: "$listPrice" }} } ,{ $unwind: '$price'} ,{ $match: {'price': 44}} ])
{ "result" : [ { "_id" : "OA", "pName" : [ "O&A" ], "price" : 44 }, { "_id" : "OA", "pName" : [ "O&A" ], "price" : 44 } ], "ok" : 1 }
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How to deal with the timezone issue when storing dates in utc using mongod?
http://stackoverflow.com/questions/18287493/how-to-deal-with-the-timezone-issue-when-storing-dates-in-utc-using-mongod
How to filter array in subdocument with MongoDB
http://docs.mongodb.org/manual/reference/operator/aggregation/group/ http://stackoverflow.com/questions/15117030/how-to-filter-array-in-subdocument-with-mongodb