mysql concat function sql example - concatenating more than one strings to a single string
Before running this example please make a database hr which can be found: click here to garb the script
mysql-concat-sql-function-example.php
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<pre>
<?php
/*
------------------------------------------------------------------------------------------------
we have a table called EMPLOYEES in the HR database and we would like to get the value of
FirstName, LastName AND Salary concatenated to a single value by using mysql concat() function.
------------------------------------------------------------------------------------------------
*/
$sql = "SELECT concat(FirstName, LastName, Salary) FROM employees";
/*
-------------------------------------------------------------------------
CONCAT() function returns NULL if any of the supplied argument is NULL.
-------------------------------------------------------------------------
*/
/*
-------------------------------------------------------
USING PHP YOU CAN DO THIS.
GET CONNECTION TO DATABASE BY USING : mysql_connect()
SELECT DATABASE BY USING : mysql_select_db()
THEN RUN THE QUERY
-------------------------------------------------------
*/
mysql_connect('localhost', 'root', 'root');
mysql_select_db('hr');
mysql_query($sql);
/*
------------------------------------------------------------------------------
TO RUN THE PHP CODE PROVIDE REAL DATA TO mysql_connect AND mysql_select_db()
------------------------------------------------------------------------------
*/
?>
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mysql concat function sql example - concatenating more than one strings to a single string - output in the client
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