The database is near 5GB. I have documents like: { _id: .. user: \"a\" hobbies: [{ _id: .. name: football 开发者_高级运维 },
How can I do a select for all documents that have a parent.id that is equal to 3? I t开发者_运维百科ry doing this.parents.id == 3, but it doesn\'t seem to be working...
I\'m trying to obtain a simple collection doing the next: <?php echo \"<pre>\"; $mongo = new Mongo();
I\'m designing a multilingual e-commerce site. Products have different properties. Some properties are different for each language (like color), other properties are the same for all languages (like S
There is a Mongo collection with >5 Million items. I need to get a \"representation\" (held in a variable, or put into a file on disk, anything at this point) of a single attribute of all of the \'doc
As it currently stands, this question is not a good fit for our Q&A format. We e开发者_开发技巧xpect answers to be supported by facts, references,or expertise, but this question will likely so
Ok so I am coming from a mySQL background and am now trying to rebuild a site using nodeJS and Mongoose. My old mySQL schema looked something like this (simplified):
I am getting this error when just getting a document from the database and then immediately saving it. It is accepted on the initial insert though, and looks like the date fields are empty even though
I have a web application built in codeigniter and hosted with cloudcontrol. I use a normal MySQL database for all of my data persistance, and now I want to use a mongodb database in addition to the My
I have query over a collection db.users.find(开发者_开发百科) which is returning duplication results. For example user._id \"1\" can repeat multiple times.
加载中,请稍侯......