update Taizhang m, Element_tj t set m.position = t.position where t.U3DName= m.U3DName -- and m.position is null 受影响的行: 4037 时间: 273.326supdate Taizhang m, Element_tj t set m.pos
update Taizhang m, Element_tj t set m.position = t.position where t.U3DName= m.U3DName -- and m.position is null 受影响的行: 4037 时间: 273.326supdate Taizhang m, Element_tj t set m.pos