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. +----
Rotating SQL graphs horizontally
We all love graphs. We all love SQL hacks. We all know the SQL hack which displays a character-based graph (example follows for those unfamiliar). But we all love horizontal graphs, not vertical ones. We are used to the X axis being horizontal, Y being vertical. Not vice versa. In this post I’ll present a SQL hack which rotates a vertical graph to horizontal. In fact, the technique shown will rota
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