How would you update a table in SQL?
Write a PostgreSQL query that updates existing rows in a table. Keep the answer focused on the basic update pattern and how to target the correct rows.
| Column | Type | Description |
|---|---|---|
| employee_idPK | INT | Unique employee identifier |
| full_name | VARCHAR(100) | Employee name |
| department | VARCHAR(50) | Employee department |
| salary | INT | Current annual salary |
| status | VARCHAR(20) | Employment status |