SELECT * FROM( SELECT REGEXP_SUBSTR('{2}', '[^,]+', 1, LEVEL, 'i') AS STR FROM DUAL CONNECT BY LEVEL <= LENGTH('{2}') - LENGTH(REGEXP_REPLACE('{2}', ',', ''))+1)
oracle 拆分字符串
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转载自www.cnblogs.com/student-note/p/8980531.html
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