摘要:
1、按字符分割字符串,并返回分组后的每个数据 select regexp_substr('1,2,3','[^,]+',1,level,'i') from dual connect by level <= length('1,2,3') -length(regexp_replace('1,2,3', 阅读全文
posted @ 2022-04-03 21:22
vofill-work
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