The data in the oracle column contains multiple mobile phone numbers separated by commas. How can I separate them ?, Oracle Column

Source: Internet
Author: User

The data in the oracle column contains multiple mobile phone numbers separated by commas. How can I separate them ?, Oracle Column

ID NUMBER
1 137 xxxx, 138 xxxx
Extracted
ID NUMBER
1 137 xxxx
1 138 xxxx

create  table  test (id  int , phone varchar2(200)); insert  into  test  values  (1, '13811111111,13311111111,13900000000' );
insert into test values (2,'15811111111,15911111111,18800000000');


select  id,c  from ( with  as  ( select  id,phone c  from  test) select  id,substr(t.ca,instr(t.ca,  ',' , 1, c.lv) + 1,instr(t.ca,  ',' , 1, c.lv + 1) - (instr(t.ca,  ',' , 1, c.lv) + 1))  AS  c from  ( select  id, ','  || c ||  ','  AS  ca,length(c ||  ',' ) - nvl(length( REPLACE (c,  ',' )),0)  AS  cnt  FROM  t) t, ( select  LEVEL  lv  from  dual  CONNECT  BY  LEVEL  <= 100) c  where  c.lv <= t.cnt)  order  by  id 

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