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原创 REGEXP_SUBSTR正则表达式使用 数据量几何级增长，求助原因及解决办法，谢谢

测试：-- Create tablecreate table TEST20200720( id NUMBER, name VARCHAR2(200))；insert into test20200720 (ID, NAME)values (1, '482,483,484,485,486,487');insert into test20200720 (ID, NAME)values (2, '482,483,484,485,486,487,488');commit;问题...