1.---表中有重复记录用SQL语句查询出来 select * from Recharge where RechargeSerial in (select RechargeSerial from Recharge group by RechargeSerial having count(*)>1) 2.oracle des加密函数方法 create or replace function encrypt_des(p_text varchar2, p_key varchar2) return va…
1.---表中有重复记录用SQL语句查询出来 select * from Recharge where RechargeSerial in (select RechargeSerial from Recharge group by RechargeSerial having count(*)>1) 2.oracle des加密函数方法 create or replace function encrypt_des(p_text varchar2, p_key varchar2) return va…