子串返回分隔符後的所有值

Question

如何獲取第一個分隔符後的所有值？在下面的例子中，我期待 'XYZ @ yahoo.com，PQR @ company.com'

(02:40) mysql>select substring_index('abc@hotmail.com,xyz@yahoo.com,pqr@company.com', ',', 1) as first; 
+-----------------+ 
| first   | 
+-----------------+ 
| abc@hotmail.com | 
+-----------------+ 
1 row in set (0.00 sec) 

(02:41) mysql>select substring_index('abc@hotmail.com,xyz@yahoo.com,pqr@company.com', ',', -1) as last; 
+-----------------+ 
| last   | 
+-----------------+ 
| pqr@company.com | 
+-----------------+ 
1 row in set (0.00 sec) 

Answer 1

select substring('abc@hotmail.com,xyz@yahoo.com,pqr@company.com', 
    instr('abc@hotmail.com,xyz@yahoo.com,pqr@company.com', ',') + 1) as first;