HQL Query in execute method of Struts2

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HQL Query in execute method of Struts2

I am making login page in struts2 and using hibernate . Now I wants to pull user name and password from database and match the login password given by user.

But I am not able to fetch data from database using hql. And where I need to write the hql query. Is it possible to write it at execute method of struts2?

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