Is it possible to map the same class to both ORM and ODM using annotations? We are deciding what to use so we want to do some performance measurment and we also want to be able to switch the persist
How should db.seeds be structured in order to provide data for MongoDB, especially when containing embedded documents?
Given the following row with four attributes: { att1 : \"att1\", att2 : \"att2\", att3 : \"att3\", att4 : \"att4\"}
This question already has answers here: MongoDB relationships: embed or reference? (10 answers) Closed 8 years ago.
I\'m doing a geospatial query using a $polygon search. My query is: { \'location_latLong\': { \'$within\': {
I hav开发者_如何学Pythone an application server which writes frequently to a database and reads it in the near future, but then very rarely that data entry is read.
I\'ve tried running this query: $collection->update( array(\'_id\' => \'mongoIDhere\'), array( \'$set\' => array(\"parent\" => \'data\'),
My Schema is as follows: mongoose = require \'mongoose\' ObjectId= mongoose.Schema.ObjectId CheckinSchema = new mongoose.Schema
How do 开发者_StackOverflow中文版I perform a query that doesn\'t return the entire document, but only fields that I have specified?From the horse\'s mouth:
This seems to be causing my queries to be slow, and I\'m 开发者_运维百科confused as to why it is returning all entries of the document.
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