Lấy danh sách đường dây cần bảo trì

-- Define the table CTE
___ ___ (Line, Destination, Source, Description, ConditionAssessment, VoltageLevel) ___ (
	SELECT 
  		EquipmentID,
  		EquipmentID_To,
  		EquipmentID_From,
  		Description,
  		ConditionAssessment,
  		VoltageLevel
  	FROM GridStructure
 	-- Start the evaluation for line 3
	___ EquipmentID = ___
	UNION ALL
	SELECT 
		Child.EquipmentID, 
  		Child.EquipmentID_To,
  		Child.EquipmentID_FROM,
  		Child.Description,
  		Child.ConditionAssessment,
  		Child.VoltageLevel
	FROM GridStructure Child
  		-- Join GridStructure with CTE on the corresponding endpoints
  		___ maintenance_List 
    	ON maintenance_List.Line = Child.___)
SELECT Line, Description, ConditionAssessment 
FROM maintenance_List
-- Filter the lines based on ConditionAssessment and VoltageLevel
WHERE 
    (ConditionAssessment ___ '%exchange%' ___ ConditionAssessment ___ '%repair%') ___ 
     VoltageLevel LIKE '%HV%'