I\'ve been having a lot of issues lately, basically since the last time I upgraded XAMPP for OSX (v1.7.3) and/or my MySQL GUI tools. Using MySQL Workbench (v5.2.44), I can
The following command worked for me on windows:
C:\Program Files\MySQL\MySQL Server 5.5\bin>mysql_upgrade.exe -u root -p --force
If the root password is not set, you might need to do this before you run the command above:
mysql> SET PASSWORD FOR 'root'@'localhost' = PASSWORD('something');