AI 輔助 SQL 查詢入門
Jasmin Ludolf
Senior Data Science Content Developer
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我們的產品名稱是什麼?
我們的顧客來自哪裡?
我們有多少產品?
我們與多少國家合作?

SELECT product_name, category
FROM products;
|product_name|category |
|------------|---------|
|Laptop |Computing|
|Desktop |Computing|
|Gaming |Computing|
...
Prompt: 產品資料表中有哪些類別?
SELECT DISTINCT category
FROM products;
| category |
|--------------------------|
|Audio |
|Computing |
|Home Climate & Air Quality|
|Laundry & Cleaning |
|Kitchen Appliances |
|Gaming |
|Mobile & Accessories |
|Smart Home |
|Office Equipment |
Prompt: 我們販售哪些不同的產品類別?
SELECT DISTINCT category
FROM products;
| category |
|--------------------------|
|Audio |
|Computing |
|Home Climate & Air Quality|
|Laundry & Cleaning |
|Kitchen Appliances |
|Gaming |
|Mobile & Accessories |
|Smart Home |
|Office Equipment |
Prompt: 我們有哪些「類別 × 產品名稱」的唯一組合?
SELECT DISTINCT product_name, category
FROM products;
|product_name | category |
|--------------------|--------------------|
|Dishwasher |Kitchen Appliances |
|Wireless Mouse |Computing |
|Gaming Console |Gaming |
|Bluetooth Headphones|Mobile & Accessories|
|Refrigerator |Kitchen Appliances |
...
各地區我們合作的供應商是誰?

公司有哪些職稱?
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DISTINCT 的字詞:$$
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AI 輔助 SQL 查詢入門