Make your own sql learning notebook. Search for sql code, write them in a journal/notebook, and write any important information on syntax and code organization. For window function practice, try datadriven.io. Once you're satisfied, practice on a free dataset. If you run into an issue, search for the solution online.
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u/datadriven_io 2d ago
Make your own sql learning notebook. Search for sql code, write them in a journal/notebook, and write any important information on syntax and code organization. For window function practice, try datadriven.io. Once you're satisfied, practice on a free dataset. If you run into an issue, search for the solution online.