1. Initiall Password
SAP*-----PASS; DDIC----19920706/07061992
2. Forget password of user SAP *, more badly, the user is locked because of too many failed password trials
Logon the system using DDIC or other user who has the authorization to change profile
Change profile parameter login/no_automatic_user_sapstar to be 0
Logon sqlplus after setting
Oracle_sid in cmd
Delete the row with SAP* as the&n……