SQL (structured query language) is like a data-superpower. Many databases can be queried using SQL and you can use it to create, update, delete, slice and dice your data. In the video below I'll take you through using SQL with geopackages in QGIS and show you how to perform simple select statements as well as how to do some more advanced spatial analysis using only SQL. The final query in this video might have some problems. Can you spot them?
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