페이지 나누기 조회 시간 초과 문제 (1)

<span style="font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">     1500       EI_LinkmanUserInfos ，                </span>

;WITH a AS (
SELECT ROW_NUMBER() OVER(ORDER BY l.LinkmanId) AS LinkmanCount,
l.LinkmanId,l.Name,l.LinkmanType
,l.Mobile,l.Email,l.DepartmentId,d.Name AS DepartmentName,l.Position,l.Code AS VnetCode  
FROM dbo.EI_Linkmen l 
     LEFT JOIN dbo.EI_Departments d ON l.DepartmentId=d.DepartmentId  
     left join (SELECT * FROM  (
								  SELECT ROW_NUMBER() OVER(PARTITION BY LinkmanId ORDER BY LinkmanUserInfoId) AS rn,*  
								  FROM dbo.EI_LinkmanUserInfos ) uix WHERE uix.rn=1) ui on l.LinkmanId=ui.linkmanid   
								  WHERE l.DataStatus = 0 AND l.EnterpriseId=916627  ) 
  SELECT (SELECT COUNT(1) FROM a ) AS TotalCount,LinkmanId,Name,Mobile,Email,DepartmentId,DepartmentName,LinkmanType
   as [Type],Position,OpenContent='',VnetCode  
FROM a WHERE LinkmanCount BETWEEN 1 AND 10

분석:
1、조회에서 왼쪽으로 EI 연결LinkmanUserInfos 테이블이지만 질의의 결과 목록에 EI 이 없습니다.LinkmanUserInfos 테이블의 모든 필드입니다.
2,where 조건에 테이블 EI 만 포함LinkMen표의 과려l.DataStatus = 0 AND l.EnterpriseId=916627 및 EIDepartments.departmentID가 주 키인 경우 EILinkMen 페이지 나누기, EI 연결하기Departments.
SQL 문은 연관 정보를 조회하기 전에 페이지로 변경됩니다.

;with a as(
select ROW_NUMBER() OVER(ORDER BY l.LinkmanId) AS LinkmanCount, l.LinkmanId,l.Name,l.LinkmanType
       ,l.Mobile,l.Email,l.DepartmentId,l.Position,l.Code AS VnetCode  
from  ei_linkmen l
where DataStatus=0 and EnterpriseId=916627
)
select (SELECT COUNT(1) FROM a ) AS TotalCount,l.LinkmanId,l.Name,Mobile,Email,l.DepartmentId
	   ,d.Name DepartmentName,LinkmanType,x.AccountName,x.AccountECcode
from a l
     LEFT JOIN dbo.EI_Departments d ON l.DepartmentId=d.DepartmentId 
     outer apply(select top 1 * from EI_LinkmanUserInfos where LinkmanId=l.LinkmanId order by LinkmanUserInfoId) x
where  LinkmanCount BETWEEN 1 AND 10