sqlserver 联查更新

  update [CutterStates] set DeviceGroupId  = (
  select mdg.DeviceGroupId from Machines m
  join MachineDeviceGroups mdg on m.id = mdg.MachineId
  where m.id = MachineId
  ) where CutterUsedStatus = 3
Newd

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地址:https://www.cnblogs.com/Newd/p/13048606.html

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原文地址:https://www.cnblogs.com/Newd/p/13048606.html