(mysql.info) example-maximum-row
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3.6.2 The Row Holding the Maximum of a Certain Column
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_Task: Find the number, dealer, and price of the most expensive
article._
This is easily done with a subquery:
SELECT article, dealer, price
FROM shop
WHERE price=(SELECT MAX(price) FROM shop);
Another solution is to sort all rows descending by price and get only
the first row using the MySQL-specific `LIMIT' clause:
SELECT article, dealer, price
FROM shop
ORDER BY price DESC
LIMIT 1;
* If there were several most expensive articles, each with a
price of 19.95, the `LIMIT' solution would show only one of them.
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