此查询每次都不返回任何内容 . 我错过了什么?谢谢!
查询:
Query query = FirebaseDatabase.DefaultInstance.GetReference("submissions").
OrderByChild("Time").StartAt(100000000).EndAt(999999999).LimitToFirst(10);
数据结构:
{
"submissions": {
"key1": {
"Time": 100000001
},
"key2": {
"Time": 100000005
}
}
}
呼叫:
query.GetValueAsync().ContinueWith(task => {});