自增序列

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--创建自增序列
create sequence billing.SEQ_SERVICE_IB
minvalue 1
maxvalue 9999
start with 2341
increment by 1
cache 20
cycle
order;


--赠款
select count(*) from  crm_user.q_recharge;
    (order_id,
     device_number,
     charge_type,
     amount,
     channel_id,
     jd_pin,
     user_event_code,
     jd_order_id)
    select (substr(to_char(sysdate, 'yyyymmddhh24mi'), 3, 13) ||
           crm_order.seq_service_ib.nextval),
           device_number,
           'Z',
           '1000',
           '999',
           device_number,
           '18',
           device_number
      from (select * from tydic.andy_jdfl_0226_cyhd d where d.device_number);

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