(编辑:jimmy 日期: 2024/12/26 浏览:2)
复制代码 代码如下:SELECT IF(AVG(cai.conversionsRate) IS NULL,0,AVG(cai.conversionsRate)) AS conversionsRate FROM campaign_info cai WHERE insertTime BETWEEN '2011-02-01' AND '2011-02-04' AND googleCampaignId=23331401