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Posts tagged as “mongoDB”

Unique Indexes di MongoDb

Published 6 Dec 2019 by A Fakhrurozi S
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Membuat Index Unique   Single Field `db.collection.createIndex( <key and index type specification>, { unique: true } )` Contoh `db.members.createIndex( { “user_id”: 1 }, { unique: true } )` Drop Index…