WordPress users table - getting error while adding foreign key

Question

imagine i want to save more information about each user in wordpress . i create a table named users_information , so i should create a user_id column which is a foreign key for Wordpress wp_users table .

but in phpmyadmin tool when I want to create this relation, I get this error:

MySQL said:
#1215 - Cannot add foreign key constraint 

I have tried many different ways but still I'm stuck. you should also know that user_id is index and . my problem is wordpress.
please help me. how can I fix this ?

Answer 1

您必须确保使用InnoDb作为表格格式