使用 SQL 的 DataLab
Jasmin Ludolf
Senior Data Science and AI Content Developer, DataCamp
$$
$$
$$
min_sales = 20
$$
SELECT *
FROM sales_data.csv
WHERE quantity_sold > {{min_sales}};
$$

$$
SELECT * FROM sales_data.csvWHERE customer_type = 'New';
-> 保存为 new_sales DataFrame
SELECT *
FROM new_sales;
$$



查询前
min_sales = 20
$$
SELECT *
FROM sales_data.csv
WHERE quantity_sold > {{min_sales}};
查询后
SELECT *
FROM sales_data.csv
WHERE quantity_sold > {{min_sales}};
-> 存为 filtered_sales DataFrame
filtered_sales["product_category"]

使用 SQL 的 DataLab