[英]How to retrieve data from different parent nodes in a Firebase Database in JavaScript
這可以通過以下代碼實現:
var ref = db.ref("Users").orderByChild("ID/value").equalTo("12345");
ref.on("value", function(snapshot) {
snapshot.forEach(function(childSnapshot) {
var childData = childSnapshot.val();
var name = childData.name.value;
});
});
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