AS or not to AS, queries

Posted by zeMinimalist on Stack Overflow See other posts from Stack Overflow or by zeMinimalist
Published on 2012-12-03T23:02:31Z Indexed on 2012/12/03 23:03 UTC
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I'm fairly new to PHP/MySql and using queries in general. I was just wondering if there's any benefit to using "AS" in a query other than trying to make it look cleaner? Does it speed up the query at all? I probably could have figured this out by a google search but I wanted to ask my first question and see how this works. I WILL select an answer (unlike some people...)

with:

SELECT
news.id as id
news.name as name
FROM news

without:

SELECT
news.id
news.name
FROM news

A more complex example from a many-to-many relationship tutorial I found:

SELECT
c.name,
cf.title
FROM celebrities AS c
JOIN (
    SELECT
    icf.c_id,
    icf.f_id,
    f.title
    FROM int_cf AS icf
    JOIN films AS f
    ON icf.f_id = f.f_id
) AS cf
ON c.c_id = cf.c_id
ORDER BY c.c_id ASC

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