0
在使用SSDT之前处理挖掘结构,模型和预测我试图使用MDX执行相同的操作,希望能够自动执行某些过程。错误(数据挖掘):在挖掘模型中未指定任何案例
现在我试图将数据插入到模型中时遇到问题。
INSERT INTO MINING STRUCTURE DumpForecasting_MIXED_Structure
(
[TimeIndex],
[DumpLocation_Id]
)
OPENQUERY
(
[Data Analytics Test],
'SELECT [TimeIndex],
[DumpLocation_Id],
[TotalDumpCount]
FROM dbo.DailyDumpStatistics
ORDER BY [DumpLocation_Id],[TimeIndex]'
)
当试图执行上面,我是有错误招呼:
Error (Data mining): No cases were specified in the mining model, Forecasting_ARIMA.
为了澄清这里是我创作的查询:
CREATE MINING MODEL [DumpForecasting_MIXED]
(
[TimeIndex] date KEY TIME,
[DumpLocation_Id] long KEY,
[TotalDumpCount] long Continuous Predict
)
USING Microsoft_Time_Series(
AUTO_DETECT_PERIODICITY = 0.8,
FORECAST_METHOD = 'MIXED',
PREDICTION_SMOOTHING = 0.3
)
WITH DRILLTHROUGH
其次ARIMA:
ALTER MINING STRUCTURE DumpForecasting_MIXED_Structure
ADD MINING MODEL Forecasting_ARIMA
(
[TimeIndex],
[DumpLocation_Id],
[TotalDumpCount] PREDICT
)
USING Microsoft_Time_Series(
AUTO_DETECT_PERIODICITY = 0.8,
FORECAST_METHOD = 'ARIMA'
)
WITH DRILLTHROUGH
和ARTXP:
ALTER MINING STRUCTURE DumpForecasting_MIXED_Structure
ADD MINING MODEL Forecasting_ARTXP
(
[TimeIndex],
[DumpLocation_Id],
[TotalDumpCount] PREDICT
)
USING Microsoft_Time_Series(
AUTO_DETECT_PERIODICITY = 0.8,
FORECAST_METHOD = 'ARTXP'
)
WITH DRILLTHROUGH
我可以根据要求提供更多细节。截至目前,我已经广泛搜索,但我找不到任何可以帮我弄清楚的好消息。建议和想法非常感谢。