node js

mongo db with mongoose in node js

const mongoose = require ( ' mongoose ' ); main (). catch ( err => console . log ( err )); async fun…

technical talkiess December 11, 2023

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mongoose with nodejs

mongoose db connction with node js

const mongoose = require ( ' mongoose ' ); main (). catch ( err => console . log ( err )); async fun…

technical talkiess December 05, 2023

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mongoDB

update data in mongo db

db.anotherCollection.insertOne({a:90}) // ye wali updat query hai .... $set bole to uski value kya set karni hai wo ha…

technical talkiess December 04, 2023

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mongoDB

delete data in mongo db

//deleting the data in mongo db db.items.find({name:'T phone'}) // single entry ko remove karne ke liye use h…

technical talkiess December 03, 2023

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mongoDB

mongo db select query

db.items.find() // ye sari value aur collection ko return karta hai db.items.find({qty:2323}) // jiski qty 233 hogi us…

technical talkiess December 03, 2023

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