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Talend Using Custom SQL Template(使用自定义SQL模板的Talend)

转载 作者:bug小助手 更新时间:2023-10-25 22:25:18 25 4
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So i would like to use the tSqlTemplate componente to delete all entries from a MySql database table. Should be simple enough:

因此,我想使用tSqlTemplate组件来删除MySQL数据库表中的所有条目。应该足够简单:


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here is the what the template looks like:

以下是模板的外观:


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however i can't do anything with it, since i am unable to select it:

但是,我无法对其执行任何操作,因为我无法选择它:


enter image description here


as you can see, the button "Hinzufügen" (meaning "add") is greyed out, meaning i cant add anything there. Then what is the use of the component?

正如你所看到的,按钮“Hinzufügen”(意思是“添加”)是灰色的,这意味着我不能在那里添加任何东西。那这个组件有什么用?


For unidentified reasons it just started to work. Additionally a ';' was missing.

由于不明原因,它才刚刚开始起作用。此外,还缺少一个‘;’。


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Why do you want to use tSQLTemplate?

为什么要使用tSQLTemplate?


It seems like you could just use tDBRow and execute your deletion query there.

看起来您可以只使用tDBRow并在那里执行删除查询。



For unidentified reasons it just started to work. Additionally a ';' was missing.

由于不明原因,它才刚刚开始起作用。此外,还缺少一个‘;’。


更多回答

Yes, you are absolutly right, tbh I was not aware of this component. But it was for educational purposes.

是的,你是绝对正确的,我没有意识到这一点。但这是出于教育目的。

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