sql server 将某一列的值拼成一个字符串 赋值到一个字段内时间:2023-03-09 23:09:05 DECLARE @refCodeitems VARCHAR(800), SELECT @refCodeitems=ISNULL(@refCodeitems,'')+refCodeitem +'/' from (SELECT refCodeitem from imatdocitem where DocCode ='XC00017802')as tSELECT @refCodeitems