[英]Applying different condition on the same column in bigquery
您可以使用case
表达式:
CASE
WHEN type = 'Deposit' THEN value
WHEN type = 'Card' AND condition IN ('approved', 'approved:conditionally') THEN value
WHEN type = 'Card' AND condition IN ('referred') THEN value * 0.4
END
以下是 BigQuery 标准 SQL
根据您的示例数据,唯一在 output 中更改值的情况是If Type ="Card" and Condition = "referred"
,因此您可以将逻辑简化为以下
CASE
WHEN (type, condition) = ('Card', 'referred') THEN value * 0.4
ELSE value
END output
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