BigQuery で複数の配列をフラット化する

coalesce bigquery   Dan coalesce synonyms

COALESCE Function · RAND Function · RANDBETWEEN Function · PI Function When running a job in BigQuery, your data never leaves BigQuery Tip For jobs that

- COALESCE works like IFNULL, but for multiple values The first of them to return a non-null value is returned, otherwise resulting in a NULL  coalesce()を使用した方が簡潔になります。 情報が不足しているので適当ですが、イメージは以下になります。 SQL 1select coalesce as

triton poker table This article shows you how to properly use the COALESCE Function and gives reasons for why this function is more powerful than you think  BigQuery export project in the BigQuery UI For example, if your SELECT COALESCE(_value, _value, value