--修改日,从1号修改到10号UPDATE CHECKINOUT SET CHECKTIME=DATEADD(DAY,9,CHECKTIME) WHERE YEAR(CHECKTIME)=1970 and DAY(CHECKTIME)=01--修改小时,从00点修改到6点UPDATE CHECKINOUT SET CHECKTIME=DATEADD(HOUR,6,CHECKTIME) WHERE YEAR(CHECKTIME)=1970 and DAY(CHECKTIME)=10 --修改年,从
DECLARE @var VARCHAR(50) SET @var ='116.404556|39.915156' 方式一: SELECT CASE WHEN ISNULL(@var,'') <> '' THEN LEFT(@var,CHARINDEX('|',@var)-1) ELSE '' END Longitude ,CASE WHEN ISNULL(@var,'') <> '' THEN RIGHT(@var,CHARINDEX('|',@var)-2) ELSE '' E