select regexp_substr(in_code_key,
'[^' || v_delimiter || ']+',
1,
level) code_key
from dual
connect by regexp_substr(in_code_key,
'[^' || v_delimiter || ']+',
1,
level) is not null;
select regexp_substr(in_code_key,
'[^' || v_delimiter || ']+',
1,
level) code_key
from dual
connect by regexp_substr(in_code_key,
'[^' || v_delimiter || ']+',
1,
level) is not null;