mongodb
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Find record with values closest to those I have
I have fields A, B, C, D and need records with A,B,C,D closet to this vector MY = (2, 3, 4, 5). MY is different on every query.[详细]
2023-04-10 18:41 分类:问答Any build-in JSON.parse in MongoDB?
Is there any Mongo (command line) function that I can turn a string into object? e.g. JSON.parse or something like that?[详细]
2023-04-10 18:06 分类:问答MongoDB - How to Handle Relationship
I just start learning about nosql database, specially MongoDB (no specific reason for mongodb). I browse few tutorial sites, but still cant figure out, how it handle relationship between two documents[详细]
2023-04-10 17:58 分类:问答