标题: ORA-06127: NETTCP: unable to change username [打印本页] 作者: admin 时间: 2016-7-26 15:36 标题: ORA-06127: NETTCP: unable to change username ORA-06127: NETTCP:unable to change username Cause: The host's SQL*Net TCP/IP server could not establish aPROXY LOGIN
connection because the client username is unknown (to the host OS). Action: Createnew user account on host.