Bigquery內部使用

Question

以下查詢在bigquery中的正確語法是什麼？ SELECT COUNT（children.names）WITHIN RECORD AS numberOfChildren FROM [dataset.tableId] where numberOfChildren> 10;

Answer 1

嘗試添加子選擇和應用所述過濾器到所述外選擇：

SELECT numberOfChildren FROM (
    SELECT COUNT(children.names) WITHIN RECORD AS numberOfChildren 
    FROM [dataset.tableId] 
) 
WHERE numberOfChildren > 10;