Environment variable ORACLE_UNQNAME not defined. Please set ORACLE_UNQNAME to database unique name.的解决方法
Environment variable ORACLE_UNQNAME not defined. Please set ORACLE_UNQNAME to database unique name.的解决方法环境：Oracle 11g r2 win7问题描述：Environment variable ORACLE_UNQNAME not defined. Please set ORACLE_UNQNAME to database unique name.解决：在cmd中输入：set ORACLE_UNQNAME=orcl （orcl是SID）如果再报的错误是：OC4J Configuration issue.则设置：set ORACLE_HOSTNAME=localhost问题解决！输入：emctl status dbconsole 不再出问题
