mongodb
Convert a MongoCursor from ->find() to an array
$jokes = $collection->find(); How do I convert 开发者_StackOverflow$jokes into an array?You can use PHP\'s iterator_to_array function, as suggested in example 1 of the MongoCursor docs:[详细]
2023-04-11 06:23 分类：问答Ruby group hashes by value of key
I have an array, which is output by a map/reduce method performed by MongoDB, it looks something like this:[详细]
2023-04-11 06:23 分类：问答How to combine both $slice and select returned keys operation in function update?
Given the collection as follows: > db.food.find() { \"_id\" : 1, \"fruit\" : [ \"apple\", \"banana\", \"peach\", \"strawberry\", \"grape\" ], \"size\" : 2 }[详细]
2023-04-11 06:21 分类：问答Create an ISODate with pyMongo
I\'ve been trying to find a way to create an ISODate object whith 开发者_如何学运维pyMongo client, but without any success so far.[详细]
2023-04-11 05:26 分类：问答Different results from PHP's driver and MongoDB console when using $near
I\'m getting different results开发者_Python百科 depending on where I ask from.I have a Mongo collection \"stops\" indexed by 2d co-ordinates.[详细]
2023-04-11 02:01 分类：问答padrino-gen migration create_indexes is not working
I am trying to use mongoid_fulltext and can\'t seem to get the migrations to create the indexes needed.When I try:[详细]
2023-04-11 00:31 分类：问答Running MongoDB Queries in Map/Reduce
Is it possible to run MongoDB commands like a query to grab additional data or to do an update from with in MongoDB\'s MapReduce command.Either in the Map or the Reduce function?[详细]
2023-04-10 21:45 分类：问答pymongo sort grouped results
I need to group and sort by date_published some documents stored on mongodb开发者_运维问答 using pymongo.[详细]
2023-04-10 21:43 分类：问答Using Mongoid tree for many to many relationships in rails?
I just wanted to seek some advice on database desig开发者_如何学Pythonn with mongoid and rails.[详细]
2023-04-10 21:09 分类：问答Why isnt' this multiple field key working in Mongoid?
I\'ve added this to my model: key :name, :random_number And I am using this callback: before_create :create_random_number[详细]
2023-04-10 18:50 分类：问答
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