* | select count_if(status>=400)*100/count(*) as "错误日志百分比"
0
* | select round(count_if(status>=400)*100/count(*),2) as "错误日志百分比"
0
* | select round(count_if(status>=400)*100.0/count(*),2) as "错误日志百分比"
* | select round(cast(count_if(status>=400)*100 as double)/count(*),2) as "错误日志百分比"
* | select round(count_if(status>=400)*1.0/count(*),5)*100 as "错误日志百分比"
99.99900000000001
* | select round(count_if(status>=400)*100.0/count(*),3) as "错误日志百分比"
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