show collections in mongodb
db.getCollectionNames()list all collections in the MongoDB shell
JavaScript (shell):
db.getCollectionNames()
Node.js:
db.listCollections()show collection data in mongodb
db.collectionName.find()show all collections in mongodb node js
async function connect(){
/**
* Connection URI. Update <username>, <password>, and <your-cluster-url> to reflect your cluster.
* See https://docs.mongodb.com/ecosystem/drivers/node/ for more details
*/
const uri = "yourUri";
const client = new mongo(uri);
try {
// Connect to the MongoDB cluster
await client.connect();
// Make the appropriate DB calls
const db = client.db("testDatabase");
const collections = await db.collections();
collections.forEach (c=>console.log(c.collectionName));
}
// Make the appropriate DB calls
} catch (e) {
console.error(e);
} finally {
await client.close();
}
}
connect().catch(console.error);Copyright © 2021 Codeinu
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