Easy to understand SQL resources for non-programmers?
I need to teach my brother SQL, and perhaps some Access so he can work with JD Edwards Enterprise one.

Does anyone have recommendations on how a non-techie/non-programmer can learn SQL?  
Easy to understand SQL resources for non-programmers?
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I need to teach my brother SQL, and perhaps some Access so he can work with JD Edwards Enterprise one.

Does anyone have recommendations on how a non-techie/non-programmer can learn SQL?  