encquery2.sql

数据库的加密以及密态查询

select o_encvalue,o_orderdate_idx, o_shippriority_idx  from enc_orders, enc_customer 
where o_custkey_idx = c_custkey_idx and o_orderdate_idx <= 4
group by o_encvalue,o_orderdate_idx, o_shippriority_idx order by o_orderdate_idx