mysql - how to express taxonomy-like relationships with a relational diagram -

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I am trying to represent a simple classification scheme through a relational database. Or more specifically, I am trying to figure out whether this is a good idea or not.

When I look at an image like I just shut down Google, then I'm one of the many organizations that this amphibia is going to be completely coincidental because I am not biologist.

"itemprop =" text "> < P> Just one example: create a column for the same table case forein key parent and column, the node at the top level is 1 and the parent is zero;


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