how to connect SQL servr by sqlcmd comment

cmd

C:\>sqlcmd -S ANT-CN-ZHUWH

1> use mysqldb

2> select * from login_info;

3> go

Changed database context to 'MySQLDB'.

UserID Password UserName

Roles EMail Approved

-------------------- -------------------------------------------------- --------

-- ---------- -------------------------------------------------- --------

SelectUser NULL NULL

SelectPop NULL NULL

123 202CB962AC59075B964B07152D234B70 123

Level1 NULL 0

Admin 202CB962AC59075B964B07152D234B70 winfor

i Admin admin@winfor.com 1

Tester 202CB962AC59075B964B07152D234B70 Tester

Level2 NULL 1

user 202CB962AC59075B964B07152D234B70 Guest

Guest NULL 1

111 698d51a19d8a121ce581499d7b701668 111

Guest 111@winfor.com 0

(6 rows affected)

1>exit