练习sql查询测验的好链接 [英] good link for practicing sql query quiz

问题描述

任何人都可以为我提供一些可以练习sql查询的网址吗?

Can any one provide me some good url''s where I can practice sql queries?

推荐答案

也许如果您买了一本书，就可以通过在其中进行练习?

Perhaps if you buy a book, you can work through the exercises in it ?

从

Download and install SQL Server Express Edition from here[^]. It''s free and you can practice your query here. :-\
/edit MG:
And be sure to install the demo databases (pubs or northwind, If forget what they''re called). They are made to show off most SQL cases you will encounter.
edit MG/

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