In this tutorial, we build a comprehensive, hands-on understanding of DuckDB-Python by working through its features directly in code on Colab. We start with the fundamentals of connection management ...
Excel (dummy data) │ ETL (pandas + validation) ← validates columns against schema.py │ Parquet (data/processed/) │ DuckDB (in-memory) ← local stand-in for AWS Athena │ Ollama / Gemma 4 (Text-to-SQL) ← ...
A production-ready FastAPI application that combines Document RAG (Retrieval-Augmented Generation) with Text-to-SQL capabilities, featuring intelligent query routing, multi-level caching, and cost ...
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