我从另一位分析师那里接任该职位，不明白他为什么以他的方式编写自己的代码而不留下任何评论。我需要一些指导来结合此特定查询的结果。
我尝试注释掉某些部分，但这会导致数据混乱。
SELECT ga_dimension1, ga_dimension2 AS cookie_2
--, ga_medium, ga_transactionrevenue, date, ga_source
FROM GA.hc_report
WHERE LOWER(ga_dimension2) <> 'unknown'
) t2
ON t1.ga_dimension1 = t2.ga_dimension1
LEFT JOIN (SELECT id, email FROM `shopify_blendo.shop_customers`)
t3
ON t2.cookie_2 = t3.id
WHERE t2.cookie_2 IS NOT NULL --AND --ga_transactionrevenue > 0 AND
t2.cookie_2 = '667118272583'
ORDER BY date DESC, email, total_purchases DESC, source_per_day
DESC
-- WHERE t1.ga_transactionrevenue > 0 AND t2.cookie_2 IS NULL
--ORDER BY date DESC
SELECT DISTINCT l1.ga_dimension1 AS l1_dimension1, l2.ga_dimension1
AS l2_dimension1, l1.date, ga_transactionrevenue, ga_source,
ga_medium, l1.ga_dimension2, l2.cookie_2
FROM GA.hc_report l1