mongodb find by part of string
db.users.findOne({"username" : {$regex : "son"}});mongodb find by part of string
db.users.findOne({"username" : {$regex : "son"}});mongodb find by part of string
db.users.findOne({"username" : /.*son.*/i});mongodb find by part of string
db.users.find({username:/Son/})Copyright © 2021 Codeinu
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