Are there any workarounds to execute join-like query with NoSQL document database? Example: We need to select last month articles by users with rating more than thousand.
I know that one of the biggest differences between CouchDB and MongoDB is that Couch uses a REST interface. I\'ve installed Mongo without a开发者_如何转开发ny other libraries, and the mongod service p
I have an application that can not afford to lose data, so Postgresql is my choice for database (ACID)
so here is my current data structure: [parents] => Array ( [0] => Array ( [title] => Test 1 ) [1] => Array (
I\'ve got a Node.js, Express setup with Mongo and Mongoose written in CoffeeScript. I can save data into my collection with this code:
Consider the following scenario wi开发者_运维百科th MongoDB: Three writers (A,B,C) insert a document into the same collection.
I have a question that involves a performance question and Mongo Design. Currently a project I am working on will involve notifications
I\'m trying to use $push in an update query in mongodb, with the c# driver. The Update.Push(...) method requires a string name (that\'s fine), and a BsonValue to be \'pushed\'.This is where I run int
I am writing a model factory, for which I use JSON to load up a MongoDB DBObject like this: import com.mongodb.util.JSON;
I have a pretty huge xml (>10mb in size & 40+ elements). Currently we store such xml in Oracle db and use xquery to query and retrieve parts of the xml. This process is slow and takes many db call
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