Write a query to identify the second-highest property price from a table without using the LIMIT clause.
Use the properties table and consider only non-NULL prices. The result should represent the second-highest distinct price, including duplicate prices only once.
second_highest_price.| Column | Type | Description |
|---|---|---|
| property_idPK | INT | Unique property identifier |
| address | VARCHAR(255) | Property street address |
| price | NUMERIC(12,2) | Listed property price |