ART_SPEC Element Examples | Teradata Vantage - ART_SPEC Examples - Teradata Vantage

Database Unbounded Array Framework Time Series Functions

Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
VMware
Product
Teradata Vantage
Release Number
17.20
Published
June 2022
Language
English (United States)
Last Update
2024-10-04
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Example: TD_ARIMAVALIDATE SQL Call

This function creates the primary results set (layer).

EXECUTE FUNCTION INTO VOLATILE ART(ARMA_VAL_MLE)
TD_ARIMAVALIDATE(
    ART_SPEC(TABLE_NAME(arima_val)),
    FUNC_PARAMS(FIT_METRICS(1),RESIDUALS(1))
);

TD_ARIMAVALIDATE Output

IdColumns ROW_I Num_Samples Var_Count AIC SBIC
40-41 0 3 4 17.5382 16.3364

Example: TD_EXTRACT_RESULTS Call

EXECUTE FUNCTION INTO ART(multivar_art_res)
TD_EXTRACT_RESULTS(
    ART_SPEC(
        TABLE_NAME(arima_val),
        LAYER(ARTFITRESIDUALS)
    )
);

TD_EXTRACT_RESULTS Output

IdColumns ROW_I Actual_Value Calc_Value Residual
40-41 0 972.4300 971.4575 0.9724
40-41 1 1408.6999 1282.2787 125.8912
40-41 2 -268.8800 772.0995 -1040.9715
40-41 3 907.5600 1457.0766 -549.5166
... ... ... ... ...