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You don't need a database to run SQL in Python.
Every time you want to query a CSV, you're either loading it into pandas and chaining .groupby().agg()... or setting up an entire database server. Here's the shortcut: Install DuckDB. Write raw SQL directly on any CSV or Parquet file. No server. No imports. No setup. Just SQL on files - and it's 10x faster than pandas on large data. Click the ...
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