SELECT wo.WORKORDERID "Request ID",
       wo.TITLE "Subject",
       qd.QUEUENAME "Group",
       ti.FIRST_NAME "Technician",
       LONGTODATE(wo.CREATEDTIME) "Created Time",
       LONGTODATE(wo.DUEBYTIME) "DueBy Time",
       rtdef.NAME "Request Type",
       LONGTODATE(OPERATIONTIME) OPERATIONTIME,
       pd1.priorityname "Changed From",
       pd2.priorityname "Changed To",
       aau1.FIRST_NAME "PERFORMEDBY" FROM WorkOrder wo
LEFT JOIN WorkOrder_Queue woq ON wo.WORKORDERID=woq.WORKORDERID
LEFT JOIN QueueDefinition qd ON woq.QUEUEID=qd.QUEUEID
LEFT JOIN WorkOrderStates wos ON wo.WORKORDERID=wos.WORKORDERID
LEFT JOIN SDUser td ON wos.OWNERID=td.USERID
LEFT JOIN AaaUser ti ON td.USERID=ti.USER_ID
LEFT JOIN RequestTypeDefinition rtdef ON wos.REQUESTTYPEID=rtdef.REQUESTTYPEID
LEFT JOIN WorkOrderHistory woh ON wo.WORKORDERID = woh.WORKORDERID
LEFT JOIN WorkOrderHistoryDiff wohd ON woh.HISTORYID = wohd.HISTORYID
LEFT JOIN AaaUser aau1 ON aau1.USER_ID = woh.OPERATIONOWNERID
LEFT JOIN PriorityDefinition pd1 ON cast(cast(wohd.prev_value AS varchar) AS int)=pd1.PRIORITYID
LEFT JOIN PriorityDefinition pd2 ON cast(cast(wohd.current_value AS varchar) AS int)=pd2.PRIORITYID
WHERE wohd.COLUMNNAME IN ('PRIORITYID')
  AND wo.CREATEDTIME >= <from_thisweek>
  AND wo.CREATEDTIME <= <to_thisweek>
ORDER BY 1,
         OPERATIONTIME DESC