By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
select version();
| version() |
|---|
| 5.7.26 |
CREATE TABLE users (
user_id INT AUTO_INCREMENT,
debtor int(10),
myPIN varchar(255),
PRIMARY KEY (user_id)
) ENGINE=INNODB;
CREATE TABLE defaulters (
defaulters_id INT AUTO_INCREMENT,
myPIN varchar(255),
debt_amount varchar(255),
PRIMARY KEY (defaulters_id)
) ENGINE=INNODB;