If you have a data with Comma, or any other character delimited use the following query to convert it to individual rows.
-- Created on 03/07/2024 by ANANTHAN
DECLARE
-- Local variables here
CURSOR c1 IS WITH rws AS(
SELECT 'one,two,three' str
FROM dual)
SELECT regexp_substr(str, '[^,]+', 1, LEVEL) split_val
FROM rws
CONNECT BY LEVEL <= length(str) - length(REPLACE(str, ',')) + 1;
BEGIN
FOR m1 IN c1 LOOP
dbms_output.put_line(m1.split_val);
END LOOP;
END;
Output:
one
two
three
