postgresql 下的三表连查

SELECT corp_id,appid, login_name ,app_name,CAST(CAST(SUM(pay_fee) AS FLOAT)/100 AS DEC(10,2)) pay_fee ,report_date

FROM (pay_order INNER JOIN pay_app ON pay_order.appid = pay_app.id )

INNER JOIN pay_corp on pay_app.corp_id =pay_corp.id

GROUP BY corp_id,appid,report_date,login_name,app_name

ORDER BY report_date desc

转载于:https://www.cnblogs.com/Hondsome/p/6030597.html

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