loop
hits_100m_single
8000
7000
20000
SELECT count() FROM hits_100m_single WHERE UserID IN (SELECT UserID FROM hits_100m_single WHERE AdvEngineID != 0)
SELECT count() FROM hits_100m_single WHERE UserID IN (SELECT UserID FROM hits_100m_single)
SELECT count() FROM hits_100m_single WHERE SearchPhrase IN (SELECT SearchPhrase FROM hits_100m_single)
SELECT count() FROM hits_100m_single WHERE URL IN (SELECT URL FROM hits_100m_single WHERE AdvEngineID != 0)
SELECT count() FROM hits_100m_single WHERE URL IN (SELECT URL FROM hits_100m_single WHERE SearchEngineID != 0)
SELECT count() FROM hits_100m_single WHERE RegionID IN (SELECT RegionID FROM hits_100m_single)