mongoose find element in array
As favouriteFoods is a simple array of strings, you can just query that field .... In case you need to find documents which contain NULL elements ..., How to get a specific object from an array field with mongoose [duplicate] ... Retrieve only the queried element in an object array in MongoDB ...
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 mongoose find element in array 相關參考資料
$elemMatch (query) — MongoDB Manual
The $elemMatch operator matches documents that contain an array field with at least one element that matches all the specified query criteria. copy. copied. https://docs.mongodb.com Find document with array that contains a specific value - Stack ...
As favouriteFoods is a simple array of strings, you can just query that field .... In case you need to find documents which contain NULL elements ... https://stackoverflow.com How to get a specific object from an array field with mongoose ...
How to get a specific object from an array field with mongoose [duplicate] ... Retrieve only the queried element in an object array in MongoDB ... https://stackoverflow.com Mongoose find array with $in - Stack Overflow
If teamIds is already an array, then you shouldn't wrap it in another array like you are: Team.find( '_id': $in: teamIds } }, function(err, teamData) ... https://stackoverflow.com Mongoose find element in array - Stack Overflow
Your terminology is off as that structure is not a "multi-dimensional" array, since those have "arrays within arrays", hence "dimensions". This is ... https://stackoverflow.com Mongoose Mongodb querying an array of objects - Stack Overflow
I changed it to use findOne instead of find and it works now. I am not too sure why this should make a difference. This is the findOne function I ... https://stackoverflow.com Mongoose Query: Find an element inside an array - Stack Overflow
Using the $ positional operator, you can get the results. However, if you have multiple elements in the vehicles array all of them will be returned ... https://stackoverflow.com Mongoose, find item in a documents array - Stack Overflow
I think it will work. Document.findById(docId, 'items.id': 'yourId'}, 'items.$': 1}, function(err, item) }. https://stackoverflow.com Query an Array — MongoDB Manual
MongoDB Manual - How to query an array: query on the array field as a whole, check if element in array, query for array element, query if field in array, query by ... https://docs.mongodb.com |