Sets a path parameter in a path returned by SoftadminSnippet.PathPattern or SoftadminSnippet.SetPathParameter.
DECLARE @Path nvarchar(MAX) = SoftadminSnippet.PathPattern('mysite', 'DepartmentOverview');
SELECT @Path = SoftadminSnippet.SetPathParameter(@Path, 'department', 'Finance');
EXEC SoftadminSnippet.Page_Redirect
@Url = @Path;