This project demonstrates how to use SQLite with Python (sqlite3, pandas, matplotlib) to analyze sales data. The goal is to pull key business insights such as total sales, revenue trends, top products ...
1.How did you connect Python to a database? → I used Python’s built-in sqlite3 module and sqlite3.connect("sales_data.db") to connect. 2.What SQL query did you run? → SELECT product, SUM(quantity) AS ...
We have seen how to read data from a file, either in unstructured text or CSV format, and how to write data in these formats. We’ve also seen how to read and write JSON. In this chapter we’ll see how ...
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