update YZERP_INVENTORY.dbo.Stk_ProductJournal set sProductClassCode = tab.sProductClassCode
from YZERP_INVENTORY.dbo.Stk_ProductJournal,
(
select t1.sProductCode,t2.sProductClassCode from YZERP_INVENTORY.dbo.Stk_ProductJournal t1
left join YZERP_BASEDATA..Ele_Product t2 on t1.sProductCode = t2.sProductCode
where t1.sProductClassCode is null or t1.sProductClassCode = ''
) tab
where YZERP_INVENTORY.dbo.Stk_ProductJournal.sProductCode=tab.sProductCode
sql server 批量修改数据根据查询表关联的条件
于 2024-12-30 18:44:58 首次发布