SQL日期的自动补全填充

select t1.chartTime,isnull(t2.countNum,0)errorCount,isnull(t3.countNum,0)warnConut,isnull(t4.countNum,0)infoConut,isnull(t5.countNum,0)debugConut from (select convert(varchar(10),dateadd(dd,number,'20

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