我希望将空值显示为空格或短划线,以使生成的数据集更易于阅读,因为日期范围可能会有所不同。例如,对于10天的日期范围,我可能会收到一个人的小时的10天中的5天的空值。如果一个人当天没有工作时间,我只希望这些空值为空。
我见过在数据透视表上使用ISNULL的例子,但没有在动态数据透视表上使用过。我想知道如何为填充到@PivotColumns中的动态日期列表指定NULL替换。
在下面的查询示例中,我省略了不相关的代码,如joins和其他信息列等。
SELECT
@PivotColumns = COALESCE(@PivotColumns + ',','') + QUOTENAME(CONVERT(varchar(20),eff_date,110))
FROM
(SELECT DISTINCT
eff_date
FROM
timept
WHERE
eff_date
BETWEEN
@StartDate AND @EndDate) AS TimePivot
ORDER BY
eff_date
SET
@TimeQuery =
'WITH Hours AS (
SELECT
,tp.person_id
,tp.hours
,tp.task_code
,tp.eff_date
,SUM(tp.hours) OVER(PARTITION BY tp.person_id, edr.name, tp.task_code, tp.comments ORDER BY tp.task_code) AS sum_hours
FROM
tables
WHERE
tp.eff_date BETWEEN ''' + @StartDate + ''' AND ''' + @EndDate + '''
)
SELECT
*
FROM
Hours
PIVOT
(SUM(hours)
FOR
eff_date
IN
('+@PivotColumns+')) as p'
EXEC sp_executesql @TimeQuery发布于 2015-09-15 05:07:08
试试这个:
@TimeQuery =
' WITH Hours AS (
SELECT
,tp.person_id
,ISNULL(tp.hours, '''')
,tp.task_code
,ISNULL(tp.eff_date, '''')
,SUM(tp.hours) OVER(PARTITION BY tp.person_id, edr.name, tp.task_code, tp.comments ORDER BY tp.task_code) AS sum_hours
FROM
tables
WHERE
tp.eff_date BETWEEN ''' + @StartDate + ''' AND ''' + @EndDate + '''
)
SELECT
*
FROM
Hours
PIVOT
(SUM(hours)
FOR
eff_date
IN
('+ @PivotColumns +')) as p'https://stackoverflow.com/questions/32568574
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