[Ráfaga] Nº1654: sql, maps, course

Jorge Sanz xurxosanz at gmail.com
Wed Sep 15 00:06:01 PDT 2021

Nº1654: sql, maps, course

Wed, 15 Sep 2021 by Raf

* A link guide with more than 40 resources on spatial SQL queries,
from beginner to advanced, with examples and use cases


* A Twitter account (@kr_wittmann) that every two weeks will show a
different map, from different eras and geographical and cultural
contexts to analyze, admire and understand the value of the
cartographic source via @vehrka


* "Digital cartography and GPS course on PC" of 5 days organized by
the Center Excursionista de Catalunya which begins on September 28 and
consists of 4 theoretical online sessions and a practical outing



web: https://geoinquiets.github.io/rafagas/
twitter: https://twitter.com/rafagaslinks

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