mysql - 在SELECT子句中添加/連接文本值

Question

在MySQL中使用SELECT語句將文本連接到值的方法是什麼？ （如在甲骨文）

例如，在Oracle中，你可以寫這樣的事情：

SQL> select 'The Year is '|| year, 'The month is '|| month from time where rownum < 2; 

'THEYEARIS'||YEAR 
---------------------------------------------------- 
'THEMONTHIS'||MONTH 
----------------------------------------------------- 
The Year is 2009 
The month is 1 

Answer 1

SELECT Concat(vend_name, ' (', vend_country, ')') 
FROM vendors 
ORDER BY vend_name; 

閱讀本教程：

http://www.brainbell.com/tutorials/MySQL/Concatenating_Fields.htm

Answer 2

有一個CONCAT功能MySQL的。

select concat('The Year is ', year), concat('The month is ', month) from time where rownum < 2;