Count per site

Scenario

You are a data analyst in the Construction team. GROUP BY puts rows into piles by site, then COUNT counts each pile.

Question

Write your code in the editor, look at the result, then try changing one small thing.

Your task

Write your code in the editor
Press Check my answer
Look at the result on the right

GROUP BY

Read the simple theory: Excel

Intermediate · Record Counting & Average Calculations — question 5 of 30

Finish all 30 to earn a certificate

1. Choose your dataset

Pick an industry and a size. Your code and results change to match.

IndustrySize

sql editorsite_jobs

Snippets

💡 Explain my whole code, line by line (hover any word in the editor for a tip)

🌈 In short — no coding words

📂 Opens the "site_jobs" table→✅ Shows you the answer

Altogether: this query reads your industry table, picks what you need, and shows the answer as rows.

Start typing to see suggestions. Press Enter to use one. Red marks show the line to fix. Drag a bottom corner horizontally and vertically to resize.

Type your code here ↓Tap or click inside the box to start

✍️ Tap here to type

Dataset & schema

site_jobs

IndustryDataset size

The tiny starter data. Bigger data scrolls.

Fields

job_id	site	workers
J1	Bridge	10
J2	School	6
J3	Bridge	14
J4	Road	8

Construction data only.

attempts: 0

▶ Output terminal

$ Press “Check my answer” — results appear here.

Your next steps

Each item turns green when your answer includes it.

2 left

Uses COUNT(*)
GROUP BY site