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How to solve [MongoError: connect ECONNREFUSED]
Hello Readers, I came across a solution while w
by saroj.singh
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Retrieve only the queried element in an object array in MongoDB collection
Suppose we want retrieve only the queried element in an object array then we need to perform mongo query like below.
Let me explain with this help of example.
{
_id: 4,
zipcode: "63109",
students: [
{ name: "ankit", scho...