Sql 顺便说一句，lostfields公司并没有暗示这一点。它还没有真正足够解决妨碍此查询的固有基础结构问题performance@CaiusJard我发布了答案之后，似乎有人已经给出了这样的答案 select a.volumeOfUser_Show_Psg,

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顺便说一句，lostfields公司并没有暗示这一点。它还没有真正足够解决妨碍此查询的固有基础结构问题performance@CaiusJard我发布了答案之后，似乎有人已经给出了这样的答案

select a.volumeOfUser_Show_Psg, b.volumeOfUser_Continue_Psg, (a.volumeOfUser_Show_Psg - b.volumeOfUser_Continue_Psg) as totalNumberCancleProgressSaver
from
(select Count(R_CRE_ID) as volumeOfUser_Show_Psg from CADT where CUR_REC like 'Show_Progress_Saver%'
and CAST(R_CRE_TIME AS DATE) >= @fromDate and CAST(R_CRE_TIME AS DATE) <= @toDate) a,
(select Count(R_CRE_ID) as volumeOfUser_Continue_Psg from CADT where CUR_REC like 'Continue_Progress_Saver%'
and CAST(R_CRE_TIME AS DATE) >= @fromDate and CAST(R_CRE_TIME AS DATE) <= @toDate) b;

SELECT 
  count(case when cur_rec like 's%' then 1 end) as count_show,
  count(case when cur_rec like 'c%' then 1 end) as count_cont
FROM
  table
WHERE
  computed_column_date BETWEEN @fromdate and @todate ANd
  (Cur_rec like 'continue_progress_saver%' or cur_rec like 'show_progress_saver%')

SELECT 
  count(case when computed_column_left20currec like 's%' then 1 end) as count_show,
  count(case when computed_column_left20currec like 'c%' then 1 end) as count_cont
FROM
  table
WHERE
  computed_column_date BETWEEN @fromdate and @todate AND
  computed_column_left20currec in ('show_progress_saver','continue_progress_s')

WITH Data (volumeOfUser_Show_Psg, volumeOfUser_Continue_Psg)
AS 
(
    SELECT Count(1) AS volumeOfUser_Show_Psg, 0 AS volumeOfUser_Continue_Psg
    FROM CADT
    WHERE CUR_REC LIKE 'Show_Progress_Saver%' AND CAST(R_CRE_TIME AS DATE) >= @fromDate and CAST(R_CRE_TIME AS DATE) <= @toDate
    UNION
    SELECT Count(1) AS volumeOfUser_Show_Psg, 0 AS volumeOfUser_Continue_Psg
    FROM CADT
    WHERE CUR_REC LIKE 'Continue_Progress_Saver%' AND CAST(R_CRE_TIME AS DATE) >= @fromDate and CAST(R_CRE_TIME AS DATE) <= @toDate
)
SELECT SUM(volumeOfUser_Show_Psg), SUM(volumeOfUser_Continue_Psg), (SUM(volumeOfUser_Show_Psg) - SUM(volumeOfUser_Continue_Psg)) as totalNumberCancleProgressSaver
FROM Data

WITH Data (volumeOfUser_Show_Psg, volumeOfUser_Continue_Psg)
AS 
(
    SELECT SUM(CASE WHEN CUR_REC LIKE 'Show_Progress_Saver%' THEN 1 ELSE 0 END) AS volumeOfUser_Show_Psg, SUM(CASE WHEN CUR_REC LIKE 'Continue_Progress_Saver%' THEN 1 ELSE 0 END) AS volumeOfUser_Continue_Psg
    FROM CADT
    WHERE CAST(R_CRE_TIME AS DATE) >= @fromDate and CAST(R_CRE_TIME AS DATE) <= @toDate
)
SELECT volumeOfUser_Show_Psg, volumeOfUser_Continue_Psg, (volumeOfUser_Show_Psg - volumeOfUser_Continue_Psg) as totalNumberCancleProgressSaver
FROM Data

 SELECT volumeofuser_show_psg, volumeofuser_continue_psg, 
     ( volumeofuser_show_psg - volumeofuser_continue_psg ) AS 
           totalNumberCancleProgressSaver 
(
       SELECT 
             COUNT(CASE WHEN cur_rec LIKE 'Show_Progress_Saver%' then 1 ELSE NULL END) as "volumeofuser_show_psg",
           COUNT(CASE WHEN cur_rec LIKE 'Continue_Progress_Saver%' then 1 ELSE NULL END) as "volumeofuser_continue_psg"

       FROM     cadt 
       WHERE    Cast(r_cre_time AS DATE) >= @fromDate 
                AND Cast(r_cre_time AS DATE) <= @toDate)      
         ) T;

select  a.volumeOfUser_Show_Psg,
        a.volumeOfUser_Continue_Psg,
        (a.volumeOfUser_Show_Psg - a.volumeOfUser_Continue_Psg) as totalNumberCancleProgressSaver
    from(
            select sum(case when cur_rec like 'Show%' then 1 else 0 end) as volumeOfUser_Show_Psg,
                    sum(case when cur_rec like 'Cont%' then 1 else 0 end) as count_cont as volumeOfUser_Continue_Psg
            from CADT 
            where (CUR_REC like 'Show_Progress_Saver%' or CUR_REC like 'Continue_Progress_Saver%')
                    and CAST(R_CRE_TIME AS DATE) >= @fromDate and CAST(R_CRE_TIME AS DATE) <= @toDate)
        ) a;