How do query subdocument from mongoid using Ruby?

How do query subdocument from mongoid using Ruby?



1.Newest Questions - Stack Overflow

Description:in a plugin that I'm developing, i test the query in
phpmyadmin: SELECT id_var_avaluos from nt_var_avaluos WHERE nombre =
'Comparación de Mercado' it returns to me ...



2.Query Documents — MongoDB Manual 2.4.9

Description:Query Documents¶ In MongoDB, the db.collection.find() method
retrieves documents from a collection. The db.collection.find() method
returns a cursor to the retrieved ...



3.FAQ: MongoDB for Application Developers — MongoDB …

Description:How do you copy all objects from one collection to another?¶
In the mongo shell, you can use the following operation to duplicate the
entire collection:



4.SQL: Query optimization in practice - Upload & Share ...

Description:26-10-2012 · SQL: Query optimization in practice Presentation
Transcript. SQL:Query optimizationin practice@jsuchal (@rubyslava #21)
Query optimization "The fastest ...



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6.Howto install Graylog2 log management solution under Centos

Description:In this post we will do a presentation of Graylog2 features,
components and installation details on Centos 5. Graylog2 features and
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7.myNoSQL • NoSQL Databases and Polyglot Persistence: A ...

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Description:Mongoose for Application Development Mongoose is all about
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9.The Reluctant SA | Can fix anything but a broken heart

Description:Secondly, once we finish the installation we are allowed to
log in ONE TIME to vCenter Server using your existing, Windows AD or
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10.Getting Started With MongoDB GridFS | LearnMongo.com

Description:// Return newly stored file's Document ID echo $storedfile; ?>
The String of Data Method. String of data is very similar only we'll pass
a string instead of a file ...