MySQL CONCAT() Function

Add several strings together:

SELECT CONCAT("SQL ", "Tutorial ", "is ", "fun!") AS ConcatenatedString;

Definition and Usage

The CONCAT() function adds two or more expressions together.

Note: Also look at the CONCAT_WS() function.

CONCAT(expression1, expression2, expression3,...)

Parameter	Description
expression1, expression2, expression3, etc.	Required. The expressions to add together. Note: If any of the expressions is a NULL value, it returns NULL

Works in:	From MySQL 4.0

Add three columns into one "Address" column:

SELECT CONCAT(Address, " ", PostalCode, " ", City) AS Address
FROM Customers;