The primary key cannot be obtained automatically, and the id must be added manually.

Question

$user = new User();
$data = [
'name'=>'Lu Bu',
'password'=>'888'
];
//Execute the add operation
$result = $user->save($data);

Field 'id' doesn't have a default value

Answer 1

This is the way to add it

Answer 2

Don’t you have to write a where condition to update the data? It definitely won’t work like this