Oracle中将字符串转化为in的条件
SELECT REGEXP_SUBSTR(v_name, '[^,]+', 1, LEVEL) FROM DUAL
CONNECT BY REGEXP_SUBSTR(v_name, '[^,]+', 1, LEVEL) IS NOT NULL
SELECT REGEXP_SUBSTR(v_name, '[^,]+', 1, LEVEL) FROM DUAL
CONNECT BY REGEXP_SUBSTR(v_name, '[^,]+', 1, LEVEL) IS NOT NULL