romanvey / queries

Queries into queries.js

Examples of working

1 Task

db.myColl.find( {$or: [ {"scores.0.score": {$gt:87, $lt:93}}, {"scores.1.score": {$gt:87, $lt:93}}, {"scores.2.score": {$gt:87, $lt:93}}, {"scores.3.score": {$gt:87, $lt:93}} ] }).pretty()

2 Task

db.myColl.aggregate( [ { $unwind: { path:"$scores" } }, {$match: { $and: [ {"scores.type":"exam"}, {"scores.score":{ $gt: 90 } } ] } } ] ).pretty()

3 Task

db.myColl.update( { name: "Dusti Lemmond" }, { $set: { "accepted": true } }, { upsert:false, multi:true } )