How to Use UNION with Two and Three Collections in Node JS MongoDB - UNION in MongoDB Node JS

#unioninnodejsmongodb #howtouseunioninnodejsmongodb #unionwithnodejsmongodb #unioninmongodb

Hello Dear,
Welcome To Our Channel Programming Experience. In this lecture, I explained how to use UNION with Two or Three Collections in Node JS MongoDB, also I explained how to sort data in UNION Node JS MongoDB, and also explained how to use UNION with Practical Examples in Node JS MongoDB.

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[fullStackInKannada]

Thank you so much! It was very simple and clear explanation.

[hurairabhatti]

sir i use same as you but it showing me this error in catch {
"success": false,
"message": "not union",
"Error": {
"ok": 0,
"code": 8000,
"codeName": "AtlasError"
}

[ShwetaHatkar-tr]

I got this error while using this $unionWith ->Unrecognized pipeline stage name: '$unionWith' How I can solve this error.