我想根据查询返回的值创建一条趋势线。该逻辑需要适用于在带有 Apex 的 Oracle PLSQL 中将趋势线放在系列上的其他情况。
我的系列有 X 值是日期和 Y 值是时间值。这是我的查询,输出我的日期和 Y 值:
Select
null link,
(START_DATE) label,
Round(Avg(Run_TIME),3) "Average Length"
from
(Select job_id,
(Case :P4_DATE_CHOOSER
WHEN 'Daily' THEN trunc(start_time)
WHEN 'Weekly' THEN trunc(start_time, 'WW')
WHEN 'Monthly' THEN trunc(start_time, 'MM')
END) "START_DATE",
1440*(END_TIME - START_TIME) "RUN_TIME"
from apps.NI_INFA_ACTIVITY_LOG_V@util.world
WHERE
(:P4_JOB_SIZE_CHOOSER = 'Tiny' AND (1440*(END_TIME - START_TIME)) <= 1
OR
:P4_JOB_SIZE_CHOOSER = 'Small' AND (1440*(END_TIME - START_TIME)) > 1 AND
(1440*(END_TIME - START_TIME)) <= 5
OR
:P4_JOB_SIZE_CHOOSER = 'Medium' AND (1440*(END_TIME - START_TIME)) > 5 AND
(1440*(END_TIME - START_TIME)) <= 20
OR
:P4_JOB_SIZE_CHOOSER = 'Large' AND ((1440*(END_TIME - START_TIME)) > 20)
OR
:P4_JOB_SIZE_CHOOSER NOT IN('Small','Medium','Large','Tiny') AND (1440*(END_TIME - START_TIME)) > 0)
AND
(INFA_TYPE_CODE = 'WORKFLOW')
AND
OBJECT_NAME = :P4_WORKFLOWNAMES
AND
(
:P4_Data_Volume_Chooser = 'Small' AND SUCCESS_SOURCE_ROWS < 100
OR
:P4_Data_Volume_Chooser = 'Medium' AND SUCCESS_SOURCE_ROWS > 99 AND SUCCESS_SOURCE_ROWS < 10000
OR
:P4_Data_Volume_Chooser = 'Large' AND SUCCESS_SOURCE_ROWS > 9999
OR
:P4_Data_Volume_Chooser NOT IN ('Small','Medium','Large')
)
)
WHERE START_DATE BETWEEN
(Case :P4_DATE_CHOOSER
WHEN 'Daily' THEN trunc(to_date(:P4_BEGIN_DATES, 'MM-DD-YY'))
WHEN 'Weekly' THEN trunc(to_date(:P4_BEGIN_DATES, 'MM-DD-YY'), 'WW')
WHEN 'Monthly' THEN trunc(to_date(:P4_BEGIN_DATES, 'MM-DD-YY'), 'MM') END)
AND
(Case :P4_DATE_CHOOSER
WHEN 'Daily' THEN trunc(to_date(:P4_END_DATE, 'MM-DD-YY'))
WHEN 'Weekly' THEN trunc(to_date(:P4_END_DATE, 'MM-DD-YY'), 'WW')
WHEN 'Monthly' THEN trunc(to_date(:P4_END_DATE, 'MM-DD-YY'), 'MM') END)
group by START_DATE
order by START_DATE
;
理想情况下,我可以使用我现有的查询作为新子查询的来源。