安装Windows Virtual PC in Windows 7 Enterprise (64 bit)

1 download Windows Virtual PC from:
https://www.microsoft.com/en-us/download/details.aspx?id=3702

选择64bit的。
参考
http://www.howtogeek.com/56158/beginner-how-to-create-a-virtual-machine-in-windows-7-using-virtual-pc/

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If it is Windows 10, use hyper-v and refer this:
http://www.groovypost.com/howto/create-virtual-machine-windows-10-hyper-v/

学习Hardoop

http://proquestcombo.safaribooksonline.com/9780134052489

Yahoo! tutorial:
https://developer.yahoo.com/hadoop/tutorial/

学习SQL

有用经验：
http://www.ezthelife.com/archives/18908

有用的网站

http://www.w3schools.com/

12. With SQL, how do you select all the records from a table named "Persons" where the "LastName" is alphabetically between (and including) "Hansen" and "Pettersen"?

You answered:

SELECT * FROM Persons WHERE LastName>'Hansen' AND LastName<'Pettersen'

 Wrong Answer!

16. With SQL, how can you insert a new record into the "Persons" table?

You answered:

INSERT VALUES ('Jimmy', 'Jackson') INTO Persons

 Wrong Answer!

17. With SQL, how can you insert "Olsen" as the "LastName" in the "Persons" table?

You answered:

INSERT ('Olsen') INTO Persons (LastName)

 Wrong Answer!