inner joinの履歴
update users as u1
inner join users as u2
on u1.id = u2.id
set u1.mail = concat('test+', u2.id, '@example.com');
西小倉事典
(9773 keywords)
(9773 keywords)
update users as u1
inner join users as u2
on u1.id = u2.id
set u1.mail = concat('test+', u2.id, '@example.com');
