HAVING example 70
A focused SQL example for having with output and explanation.
HAVING example 70
lesson.sqlsql
1
2
3
4
sql4 linesWrap
Input
Terminal
SuccessReady.
Run code to see output here.
What this example teaches
HAVING
Output
The query returns only the rows needed for a reporting query.
Line-by-line explanation
- Line 1 sets up the HAVING example: SELECT status, COUNT(*) AS orders, SUM(total) AS revenue.
- Line 2 adds one required part of the working pattern: FROM orders.
- Line 3 adds one required part of the working pattern: GROUP BY status.
- Line 4 adds one required part of the working pattern: HAVING SUM(total) >= 119;.
Why this example is useful
This example is useful because it isolates having without surrounding noise, so you can see the idea clearly.
Where it is used in real projects
HAVING appears in real SQL work when a feature needs a clear pattern that can be reviewed and changed safely.
Beginner variation
Change one label, value or condition in the HAVING example and run it again.
Advanced variation
Combine HAVING with validation, error handling or reusable structure.