contains mongo-query string
db.users.findOne({"username" : {$regex : ".*son.*"}});contains mongo-query string
db.users.findOne({"username" : {$regex : ".*son.*"}});mongodb check if substring in string
#all documents whose description field contains anywhere
#in the text the "beach" sub string
query = db.collection.find({
"description" : {"$regex" : ".*beach.*"}
})Copyright © 2021 Codeinu
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