H:\>cd C:\Program Files\MySQL\MySQL Server 5.1\bin
H:\>C:
C:\Program Files\MySQL\MySQL Server 5.1\bin>mysql -u root -p123
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 6
Server version: 5.1.33-community-log MySQL Community Server (GPL)
Type 'help;' or '\h' for help. Type '\c' to clear the buffer.