topical media & game development
basic-mysql-07-ch07-TryItOut.sql / sql
/* Chapter 7 - Try It Out sections */
/* Try It Out: Defining a HAVING Clause in Your SELECT Statement */
SELECT RatingID, COUNT(*) AS Total
FROM DVDs
GROUP BY RatingID
HAVING Total>1;
SELECT EmpID, COUNT(*) AS Amount
FROM Orders
GROUP BY EmpID
HAVING Amount>2;
/* Try It Out: Defining an ORDER BY Clause in Your SELECT Statement */
SELECT DVDName, MTypeID, RatingID
FROM DVDs
WHERE RatingID!='NR'
ORDER BY DVDName;
SELECT MTypeID, RatingID, DVDName
FROM DVDs
WHERE RatingID!='NR'
ORDER BY MTypeID, RatingID;
/* Try It Out: Defining a LIMIT Clause in Your SELECT Statement */
SELECT OrderID, CustID
FROM Orders
ORDER BY OrderID DESC
LIMIT 1;
(C) Æliens
20/2/2008
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