:sig
u64 mysql_insert_id(MySQL* m)

:params
m : pointer to an active MySQL connection
return value : the last used automatic row ID

:see
>mysql

:content
Returns the last automatically assigned row ID used by the current MySQL connection.

This is typically used after an `INSERT` into a table with an `AUTO_INCREMENT` primary key.

Related:

- PHP: modern database access through `mysqli_*` or PDO methods rather than the old `mysql_*` family
- JavaScript / Node.js: clients such as `mysql2`, query builders, or ORM adapters