Suppose I have the following the document structure. [ { "_id": 1, "depots": [ { "_id": 1, "isFavourite": true }, { "_id": 2, "isFavourite": false }, { "_id": 3, "isFavourite": true }, { "_id": 4, "isFavourite": false } ] }…
So far, after i tried, i came up with solution where i am able to remove the whole object inside of the array if that object has field with empty value. That does not work in my case. I only…
I have a a mongo db table in the following format [{"url":"www.example1.com", "name":"hans","age":30}, {"url":"www.example2.com", "name":"x","age":34}, {"url":"www.example3.com", "name":"y","age":35}, {"url":"www.example4.com", "name":"z","age":36}, {"url":"www.example5.com", "name":"b","age":37}] I have two tables where i need to check for under two if conditions. I did in the following…
This is my first question ever here so super excited to learn and apologies if the syntax is not up to mark, I will improve with time. "item" is an Array ( this doc has only one element) "adjudication" is…
Basically, I have 2 collections in my MongoDB database -> Books, Scores. Books { "BOOK_ID" : "100", "BOOK_NAME" : "Book 1", "BOOK_DESC" : "abcd", }, { "BOOK_ID" : "101", "BOOK_NAME" : "Book 2", "BOOK_DESC" : "efgh", }, { "BOOK_ID" :…
Please help me. I have a collection as below [ { "_id":{ "$oid":"62a3673660e2f16c7a7bc088" }, "merchant":{ "$oid":"62a3640560e2f16c7a7bc078" }, "title":"24 Test 1", "filter_conditions":{ "city":[ "AAA", "BBB", "CCC", "DDD" ], "state":[ ], "pincode":[ "12345" ] } }, { "_id":{ "$oid":"62a3673660e2f16c7a7bc089" }, "merchant":{ "$oid":"62a3640560e2f16c7a7bc079"…
I know I can group data inside a collection by { $group: { _id: { day: { $dayOfMonth: '$timeplay' }, month: { $month: '$timeplay' }, year: { $year: '$timeplay' } }, listeners: { $sum: '$count' } } However, it does…
I have a mongo collection with documents containing arrays: { item: "journal", qty: 25, tags: ["blank", "red"], dim_cm: [ 14, 21 ] }, { item: "notebook", qty: 50, tags: ["red", "blank"], dim_cm: [ 14, 21 ] }, { item: "paper",…
Lets say I have an array ['123', '456', '789'] I want to Aggregate and look through every document with the field books and only return the values that are NOT in any documents. For example if '123' is in a…
With a MongoDB collection name department with the following structure: { "_id":99, "name":"Erick Kalewe", "faculty":"Zazio", "lecturers":[ { "lecturerID":31, "name":"Granny Kinton", "email":"[email protected]", "imparts":[ { "groupID":70, "codCourse":99 } ] }, { "lecturerID":36, "name":"Michale Dahmel", "email":"[email protected]", "imparts":[ { "groupID":100, "codCourse":60 } ] }…