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【oracle】oracle REGEXP_SUBSTR分割字符串
标签：style nec from ora http bst com color evel
【oracle】oracle REGEXP_SUBSTR分割字符串
REGEXP_SUBSTR(‘17,20,23‘, ‘[^,]+‘, 1, LEVEL, ‘i‘) AS STR
FROM DUAL CONNECT BY LEVEL <=
LENGTH(‘17,20,23‘) - LENGTH(REGEXP_REPLACE(‘17,20,23‘, ‘,‘, ‘‘))+1;