SELECT tr1.tax_class_id, tr2.tax_rate_id, tr2.name, tr2.rate, tr2.type, tr1.priority
FROM oc_tax_rule tr1
LEFT JOIN oc_tax_rate tr2 ON (tr1.tax_rate_id = tr2.tax_rate_id)
INNER JOIN oc_tax_rate_to_customer_group tr2cg ON (tr2.tax_rate_id = tr2cg.tax_rate_id)
LEFT JOIN oc_zone_to_geo_zone z2gz ON (tr2.geo_zone_id = z2gz.geo_zone_id)
LEFT JOIN oc_geo_zone gz ON (tr2.geo_zone_id = gz.geo_zone_id)
WHERE tr1.based = 'store' AND tr2cg.customer_group_id = '1' AND z2gz.country_id = '67' AND (z2gz.zone_id = '0' OR z2gz.zone_id = '0')
ORDER BY tr1.priority ASC

SELECT *
FROM oc_cart
WHERE api_id = '0' AND customer_id = '0' AND session_id = 'dd89657e1673451d86998d8f61c2f357'

SELECT *
FROM `oc_event`
WHERE `trigger` LIKE 'catalog/%' AND status = '1'
ORDER BY `event_id` ASC

SELECT *
FROM oc_layout_module
WHERE layout_id = '16'
ORDER BY sort_order

SELECT SUM(amount) AS total
FROM oc_customer_transaction
WHERE customer_id = '0'