topical media & game development

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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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