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Showing posts with the label Mongodb Query
Calling Db.system.js Function In $where

Calling Db.system.js Function In $where

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As a basic example, I have this function saved: db.system.js.save({_id: 'sum', value: funct… Read more Calling Db.system.js Function In $where
How Do I Conditionally Restart The Promise Chain From The Beginning?

How Do I Conditionally Restart The Promise Chain From The Beginning?

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I am trying to implement a simple raffling system where I do a GET /test which returns a random use… Read more How Do I Conditionally Restart The Promise Chain From The Beginning?
Mongo Aggregation Cursor & Counting

Mongo Aggregation Cursor & Counting

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According to the mongodb node driver docs the aggregate function now returns a cursor (from 2.6). I… Read more Mongo Aggregation Cursor & Counting
How Select Data With Given Condition

How Select Data With Given Condition

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I have following data. { 'name' : 'Maria', 'facebook' : [ … Read more How Select Data With Given Condition
Limit Number Of Values In A Field Using Mongodb

Limit Number Of Values In A Field Using Mongodb

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My collection has an array of values, but I'd like to retrieve only the last X. Example: db.col… Read more Limit Number Of Values In A Field Using Mongodb
How To Connect Mongodb To Server?

How To Connect Mongodb To Server?

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I am trying to get data from mongoDB while connecting to server .i inserted one value in mongoDB li… Read more How To Connect Mongodb To Server?