SQL查询中的in与join效率比较

SELECT COUNT(1)
FROM baseuser
WHERE BaseUser.DeletionStateCode = 0
    AND BaseUser.Enabled = 1
    AND BaseUser.IsVisible = 1
    AND BaseUser.Id > 0
    AND BaseUser.Id IN (SELECT UserId
        FROM spysxtUserRole
        WHERE RoleId = ‘6d989d918dfe428c95e4469f866b1299‘
            AND Enabled = 1
            AND DeletionStateCode = 0)

select count(1) from  baseuser A  left join
(SELECT UserId   
FROM spysxtUserRole 
WHERE RoleId = ‘6d989d918dfe428c95e4469f866b1299‘ 
AND Enabled = 1  
AND DeletionStateCode = 0) B on A.Id = B.UserId
where B.UserId is not NULL and A.DeletionStateCode = 0  AND A.Enabled = 1 
AND A.IsVisible = 1  AND A.Id > 0