SQL pie chart

My other half says I’m losing it. But I think that as an enthusiast kernel developer she doesn’t have the right to criticize people. (“I like user space better!” – she exclaims upon reading this). Shown below is a (single query) SQL-generated pie chart. I will walk through the steps towards making this happen, and conclude with what, I hope you’ll agree, are real-world, useful usage samples. +----

[shimooka]

ﾌｲﾀ

[hitokuro]

mysql sql chart

[shoma]

すげぇ

[qinmu]

SQLで円グラフを描く。これはクレイジー。

[akkun_choi]

すげーよ

[Futaro99]

すごい

[gayou]

ある意味芸術

[AmaiSaeta]

SQLで円グラフ描画(勿論テキストで) | via: http://www.ideaxidea.com/archives/2009/08/sql_pie_chart.html

[tanquerayjin]

頭の体操にちょうどいいけど、頭痛くなりそうｗ

[ZIGOROu]

ワロスｗ