'yyyy-mm-dd'),300,'china')
into sales(s_id,product_id,sales_date,sales_cost,areacode) VALUES(112,'13'...,TO_DATE('2012-03-01','yyyy-mm-dd'),320,'china' )
into sales(s_id,product_id,sales_date,sales_cost,areacode...) VALUES(113,'14',TO_DATE('2012-05-01','yyyy-mm-dd'),620,'china' )
into sales(s_id,product_id,sales_date...,product_id,sales_date,sales_cost,areacode) VALUES(115,'16',TO_DATE('2014-08-01','yyyy-mm-dd'),720,'china...PARTITION BY RANGE(sales_date)(
PARTITION part1 VALUES less than (TO_DATE('2011-01-01','yyyy-mm-dd