[PAL编程规范]SAP HANA PAL双变量自然对数回归预测分析Bi-Variate Natural Logarithmic Regression编程规范FORECASTWITHLNR(预测)...

1. 生成规范

CALL SYSTEM.AFL_WRAPPER_GENERATOR ( ' <procedure name>','AFLPAL','FORECASTWITHLNR',  <signature table>);

其中signature表应该具有的记录:

[PAL编程规范]SAP HANA PAL双变量自然对数回归预测分析Bi-Variate Natural Logarithmic Regression编程规范FORECASTWITHLNR(预测)...

2. 调用方式

CALL <procedure name> ( < predictive  input table>, <coefficient input table>, <parameter table>,   <output table>) with overview; 

其中<procedure name>应该是在第一条规则中生成的存储过程的名称。

< predictive  input table>, <coefficient input table>, <parameter table>,   <output table>应该和signature表中定义的类型保持一致。

 

3. Signature表

[PAL编程规范]SAP HANA PAL双变量自然对数回归预测分析Bi-Variate Natural Logarithmic Regression编程规范FORECASTWITHLNR(预测)...

[PAL编程规范]SAP HANA PAL双变量自然对数回归预测分析Bi-Variate Natural Logarithmic Regression编程规范FORECASTWITHLNR(预测)...

[PAL编程规范]SAP HANA PAL双变量自然对数回归预测分析Bi-Variate Natural Logarithmic Regression编程规范FORECASTWITHLNR(预测)...

转载于:https://www.cnblogs.com/omygod/archive/2013/05/14/3078896.html