mysql：ERROR 1045 (28000): Access denied for user ‘root‘@‘localhost‘ (using password: NO/YES)

problem

mysql：ERROR 1045 (28000): Access denied for user ‘root’@‘localhost’ (using password: YES)

When entering to mysql -u root -pstart mysql, this error message appears after entering the password, because the password is incorrectly entered

Solution: (The following is based on win10 as an example)

• 1. You can re-enter the correct password if you know it;
• 2. If you cannot remember the password, you need to reset the password;
  mysql password reset method
• 1. Find the my.ini file (at the same level as the bin folder),
  
  open the my.ini file, and enter skip-grant-tables at the end to save; it means skip when entering the password
• 2, the input terminal net stop mysqlclose mysql, and then enter the net start mysqlopen mysql database;
• 3. Enter mysql -u root -p, directly enter the enter key without entering the password to enter the mysql database editing mode;
• 4, an input update user set authentication_string=password('新密码') where user='root';reset code;
• 5, the input flush privileges;refresh;
• 6 :quit;,, exit;
• 7. Complete the steps again 2-3and enter the password you set;