批量修改SEQUENCE,序列同时增加10000

select 'alter sequence ' || t1.sequence_name ||
       ' increment by 10000 nocache;'
  from user_sequences t1
union all
select 'select ' || t2.sequence_name || '.nextval from dual;'
  from user_sequences t2
union all
select ' alter sequence ' || t3.sequence_name ||
       ' increment by 1 CACHE 20;'
  from user_sequences t3;

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转载自lxy2330.iteye.com/blog/1568235