Select * from users where 1 1

- Select * from users where id 1 limit 1
- Select * from users where userid 105 or 1 1
- Select * from users where name or 1 1 '
- Select * from users where username or 1 1
- Select * from users where username or 1 '=' 1 and password
- Select username password from users where user_id = 105 or 1=1
- Select*from user
- Select * from users
- Select * from users where 1