A beginner-friendly course on querying data with SQL: filtering, sorting, joins, subqueries and data preparation.
SQL is the language most organisations use to get at their data. This course teaches it from scratch — retrieving, filtering and summarising data, combining tables with joins and subqueries, and preparing data for analysis.
glitchdata links to this course; its content, schedule and pricing are set by University of California, Davis.
This course is run by University of California, Davis. glitchdata describes it and links to it, but doesn't host its lessons — you take it on their site, under their terms.
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