mongodb
Doctrine 2 ORM and MongoDB ODM mapping on the same class
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[详细]
2023-04-12 11:14 分类：问答Seed embedded documents to MongoDB using Rails rake db:seed
How should db.seeds be structured in order to provide data for MongoDB, especially when containing embedded documents?[详细]
2023-04-12 11:01 分类：问答How to split a row into different collections with each store the _id of the first collection as reference
Given the following row with four attributes: { att1 : \"att1\", att2 : \"att2\", att3 : \"att3\", att4 : \"att4\"}[详细]
2023-04-12 10:09 分类：问答mongo schema (embedding vs reference) [duplicate]
This question already has answers here: MongoDB relationships: embed or reference? (10 answers) Closed 8 years ago.[详细]
2023-04-12 09:20 分类：问答What's wrong with Geospatial queries using Polygons and Mongoose?
I\'m doing a geospatial query using a $polygon search. My query is: { \'location_latLong\': { \'$within\': {[详细]
2023-04-12 08:43 分类：问答Suggestion for write frequently, read rarely database
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.[详细]
2023-04-12 07:51 分类：问答PHP MongoDB update multiple fields with one query
I\'ve tried running this query: $collection->update( array(\'_id\' => \'mongoIDhere\'), array( \'$set\' => array(\"parent\" => \'data\'),[详细]
2023-04-12 07:48 分类：问答Error message when using geospatial indexing via Mongoose
My Schema is as follows: mongoose = require \'mongoose\' ObjectId= mongoose.Schema.ObjectId CheckinSchema = new mongoose.Schema[详细]
2023-04-12 07:46 分类：问答How do I return only fields that are needed in Mongoid?
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:[详细]
2023-04-12 07:43 分类：问答Why does limit still return the entire document set in Mongoid?
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.[详细]
2023-04-12 07:41 分类：问答
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