update goods_products set goods_name= substring(goods_name,0,CHARINDEX('</b>',goods_name)) where siteid=2 and goods_name like '%</b>%'
原文:摩托罗拉手机XT800(智尚黑)</b>天翼3GAndroidMOTO巅峰之作,卓越者引领时势
替换后:摩托罗拉手机XT800(智尚黑)