日期相减得到小时数并保留2位小数
select datediff(hh,SJKSSJ,SJJSSJ),SJKSSJ,SJJSSJ,CAST(datediff(minute, SJKSSJ,SJJSSJ)/60.00 AS decimal(9,2)) as cycleDate from JBSQ
日期相减得到小时数并保留2位小数
select datediff(hh,SJKSSJ,SJJSSJ),SJKSSJ,SJJSSJ,CAST(datediff(minute, SJKSSJ,SJJSSJ)/60.00 AS decimal(9,2)) as cycleDate from JBSQ