Why i can not find value is numeric conditional in dqs domain rule?

问题

I'm beginner in Sql server Data quality services and for that purpose read this tutorial from microsoft MSDN site:
Create a Domain Rule
But in the my data quality can not find value is numeric condition in domain build rule,what happen?how can i solve that problem?thanks for all.

来源：https://stackoverflow.com/questions/38990258/why-i-can-not-find-value-is-numeric-conditional-in-dqs-domain-rule