Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com>
<img alt="table relationships" src="/img/databases/relationships.svg">
-So, in the table for heroes, we use the `team_id` column to define a relationship to the *foreign* table for teams. Each value in the `team_id` column on the table with heroes will be the same value as the `id` column of one row in the table wiwth teams.
+So, in the table for heroes, we use the `team_id` column to define a relationship to the *foreign* table for teams. Each value in the `team_id` column on the table with heroes will be the same value as the `id` column of one row in the table with teams.
In the table for heroes we have a **primary key** that is the `id`. But we also have another column `team_id` that refers to a **key** in a **foreign** table. There's a technical term for that too, the `team_id` is a "**foreign key**".
// This is too old! 😱
Python 3.5.6
// Let's see if python3.10 is available
-$ python3.10 --verson
+$ python3.10 --version
// Oh, no, this one is not available 😔
command not found: python3.10
$ python3.9 --version