SELECT trim(regexp_substr(str, '[^,]+', 1, level)) strRows
FROM (SELECT '12,1321,1234' as str from dual) t
CONNECT BY instr(str, ',', 1, level - 1) > 0
Oracle 正则匹配实现字符拆分
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转载自www.cnblogs.com/huzige/p/12296004.html
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