password又是表又是字段吗?
这样不是有歧义了
要么改成SELECT password.username,password.password FROM password where password.username='1' and password.password ='1'
这样不是有歧义了
要么改成SELECT password.username,password.password FROM password where password.username='1' and password.password ='1'
FROM password
WHERE (username = '1') AND (password = '1')你把它到查询器中执行一下看看?