<query><![CDATA[select sum(UserID + 1 in (select UserID from test.hits)) from test.hits]]></query>
<query><![CDATA[select sum((UserID + 1, RegionID) in (select UserID, RegionID from test.hits)) from test.hits]]></query>
<query><![CDATA[select sum(URL in (select URL from test.hits where URL != '')) from test.hits]]></query>
<query><![CDATA[select sum(MobilePhoneModel in (select MobilePhoneModel from test.hits where MobilePhoneModel != '')) from test.hits]]></query>
<query><![CDATA[select sum((MobilePhoneModel, UserID + 1) in (select MobilePhoneModel, UserID from test.hits where MobilePhoneModel != '')) from test.hits]]></query>