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For example, for the Retail Banking database, the default summation option is a count of customers:

You can

The default summation option is specified in SuperCHANNEL when the SXV4 is created. The recommended way to change the default summation is to update the SuperCHANNEL project and recreate the SXV4. However, if this is not an option, you can use the SuperWEB2 Rules Engine to specify a different default summation option.

Note
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The ability to change the default summation option

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 is not a security feature and does not stop a user from manually applying a different summation option to the table. The default summation is simply intended to guide users when they first start creating a table.

To change the default summation option, you need to modify <tomcat_home>\webapps\webapi\WEB-INF\data\.repository\RulesEngine.xml

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For example:

Code Block
language xml
```  	<rules:EditRule name="OverrideDefaultSummationRule"