C:\>emca -config dbcontrol db -repos recreate
STARTED EMCA at Feb 6, 2009 2:50:26 PM
EM Configuration Assistant, Version 10.2.0.1.0 Production
Copyright (c) 2003, 2005, Oracle. All rights reserved.
Enter the following information:
Database SID: epcit
Listener port number: 1521
Password for SYS user: change_on_install
Password for DBSNMP user: change_on_install
Password for SYSMAN user: change_on_install
Email address for notifications (optional):
Outgoing Mail (SMTP) server for notifications (optional):
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You have specified the following settings
Database ORACLE_HOME ................ D:\oracle\product
Database hostname ................ BLC05
Listener port number ................ 1521
Database SID ................ epcit
Email address for notifications ...............
Outgoing Mail (SMTP) server for notifications ...............
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Do you wish to continue? [yes(Y)/no(N)]:y