foreach db mongodb

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showing results for - "foreach db mongodb"
Kellen
04 May 2017
1// Switch to admin database and get list of databases.
2db = db.getSiblingDB("admin");
3dbs = db.runCommand({ "listDatabases": 1 }).databases;
4// Iterate through each database and get its collections.
5dbs.forEach(function(database) {
6    db = db.getSiblingDB(database.name);
7    cols = db.getCollectionNames();
8    // Iterate through each collection.
9    cols.forEach(function(col) {
10        // Do something with each collection.
11        print(col);
12    });
13});
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