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SAP HANA Predictive Analysis Library (PAL)

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Example 3: Auto Seasonal ARIMA<br />

SET SCHEMA DM_<strong>PAL</strong>;<br />

DROP TYPE <strong>PAL</strong>_ARIMA_DATA_T;<br />

CREATE TYPE <strong>PAL</strong>_ARIMA_DATA_T AS TABLE(<br />

"TIMESTAMP" INTEGER,<br />

"X1" DOUBLE);<br />

DROP TYPE <strong>PAL</strong>_ARIMA_CONTROL_T;<br />

CREATE TYPE <strong>PAL</strong>_ARIMA_CONTROL_T AS TABLE(<br />

"NAME" VARCHAR (50),<br />

"INTARGS" INTEGER,<br />

"DOUBLEARGS" DOUBLE,<br />

"STRINGARGS" VARCHAR (100) );<br />

DROP TYPE <strong>PAL</strong>_ARIMA_MODEL_T;<br />

CREATE TYPE <strong>PAL</strong>_ARIMA_MODEL_T AS TABLE(<br />

"NAME" VARCHAR (50),<br />

"VALUE" VARCHAR (5000) );<br />

DROP TABLE <strong>PAL</strong>_ARIMA_PDATA_TBL;<br />

CREATE COLUMN TABLE <strong>PAL</strong>_ARIMA_PDATA_TBL("POSITION" INT, "SCHEMA_NAME"<br />

NVARCHAR(256), "TYPE_NAME" NVARCHAR(256), "PARAMETER_TYPE" VARCHAR(7));<br />

INSERT INTO <strong>PAL</strong>_ARIMA_PDATA_TBL VALUES (1, 'DM_<strong>PAL</strong>', '<strong>PAL</strong>_ARIMA_DATA_T', 'IN');<br />

INSERT INTO <strong>PAL</strong>_ARIMA_PDATA_TBL VALUES (2, 'DM_<strong>PAL</strong>', '<strong>PAL</strong>_ARIMA_CONTROL_T',<br />

'IN');<br />

INSERT INTO <strong>PAL</strong>_ARIMA_PDATA_TBL VALUES (3, 'DM_<strong>PAL</strong>', '<strong>PAL</strong>_ARIMA_MODEL_T', 'OUT');<br />

CALL SYS.AFLLANG_WRAPPER_PROCEDURE_DROP('DM_<strong>PAL</strong>', '<strong>PAL</strong>_AUTOARIMA_PROC');<br />

CALL SYS.AFLLANG_WRAPPER_PROCEDURE_CREATE('AFL<strong>PAL</strong>','AUTOARIMA', 'DM_<strong>PAL</strong>',<br />

'<strong>PAL</strong>_AUTOARIMA_PROC', <strong>PAL</strong>_ARIMA_PDATA_TBL);<br />

DROP TABLE <strong>PAL</strong>_ARIMA_DATA_TBL;<br />

CREATE COLUMN TABLE <strong>PAL</strong>_ARIMA_DATA_TBL LIKE <strong>PAL</strong>_ARIMA_DATA_T;<br />

INSERT INTO <strong>PAL</strong>_ARIMA_DATA_TBL VALUES(1 , -24.525 );<br />

INSERT INTO <strong>PAL</strong>_ARIMA_DATA_TBL VALUES(2 , 34.72 );<br />

INSERT INTO <strong>PAL</strong>_ARIMA_DATA_TBL VALUES(3 , 57.325 );<br />

INSERT INTO <strong>PAL</strong>_ARIMA_DATA_TBL VALUES(4 , 10.34 );<br />

INSERT INTO <strong>PAL</strong>_ARIMA_DATA_TBL VALUES(5 , -12.89 );<br />

INSERT INTO <strong>PAL</strong>_ARIMA_DATA_TBL VALUES(6 , 39.045 );<br />

INSERT INTO <strong>PAL</strong>_ARIMA_DATA_TBL VALUES(7 , 57.3 );<br />

<strong>SAP</strong> <strong>HANA</strong> <strong>Predictive</strong> <strong>Analysis</strong> <strong>Library</strong> (<strong>PAL</strong>)<br />

<strong>PAL</strong> Functions P U B L I C 349

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