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RobinStamer/gist:983768

Created May 20, 2011 20:51
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gistfile1.txt
genoce:PRIMARY> db.tmp.save({_id:1, session: 100, events: [{eventID: 1}]})
genoce:PRIMARY> db.tmp.find()
{ "_id" : 1, "session" : 100, "events" : [ { "eventID" : 1 } ] }
genoce:PRIMARY> db.tmp.update({_id:1}, {$set: {"events.0.date": "2011-01-01", "events.0.title": "abc"}})
genoce:PRIMARY> db.tmp.find()
{ "_id" : 1, "events" : [ { "date" : "2011-01-01", "eventID" : 1, "title" : "abc" } ], "session" : 100 }
genoce:PRIMARY>
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