CODE EXAMPLE FOR SQL

while in sql server

WHILE (SELECT AVG(ListPrice) FROM Production.Product) < $300  
BEGIN  
   UPDATE Production.Product  
      SET ListPrice = ListPrice * 2  
   SELECT MAX(ListPrice) FROM Production.Product  
   IF (SELECT MAX(ListPrice) FROM Production.Product) > $500  
      BREAK  
   ELSE  
      CONTINUE  
END  
PRINT 'Too much for the market to bear';