还要修改sqlnet.ora文件SQLNET.AUTHENTICATION_SERVICES= (NTS)
改为
#SQLNET.AUTHENTICATION_SERVICES= (NTS)或者
SQLNET.AUTHENTICATION_SERVICES= (NONE)
改为
#SQLNET.AUTHENTICATION_SERVICES= (NTS)或者
SQLNET.AUTHENTICATION_SERVICES= (NONE)
9i ad server 2000