select sum(tax_rate) as tax_rate from tax_rates tr left join zones_to_geo_zones za on (tr.tax_zone_id = za.geo_zone_id) left join geo_zones tz on (tz.geo_zone_id = tr.tax_zone_id) where (za.zone_country_id is null or za.zone_country_id = '0' or za.zone_country_id = '129') and (za.zone_id is null or za.zone_id = '0' or za.zone_id = '1983') and tr.tax_class_id = '0' group by tr.tax_priority
[TEP STOP]
2006 - MySQL server has gone away
select 1 from sessions where sesskey = '3ahokqvr4oar4m4g0lrruvev07'
