简体   繁体   English

Pentaho Spoon的价值输入

[英]Value input in Pentaho Spoon

I am doing transformation using Spoon. 我正在使用Spoon进行转型。 I have an input table with this query: 我有一个带有此查询的输入表:

select id, idOrder, date from TBL1 where date='2013-03-20';

I want to give an idOrder value manually from input. 我想从输入手动提供idOrder值。 eg idOrder = 405 例如idOrder = 405

I see 'Get system info' but it has only dates. 我看到“获取系统信息”,但它只有日期。

How can I give variable input to the 'Table Input'? 如何为“表输入”提供变量输入?

Maybe I can say: 也许我可以说:

select ?, idOrder, date from TBL1 where date='2013-03-20';

But how can I provide a value for the ? 但是我怎样才能提供价值? placeholder? 占位?

Take a look at http://wiki.pentaho.com/display/EAI/Table+Input . 请查看http://wiki.pentaho.com/display/EAI/Table+Input You need to look at the information concerning replacing variables in your query/script. 您需要查看有关在查询/脚本中替换变量的信息。 The syntax is pretty easy to use, like 语法很容易使用,比如

select id, ${id_order_variable} as idOrder, date from TBL1 where date='2013-03-20'

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM