修改windows操作系统的用户组的ora_dba组中的成员导致ora-15055,ora-01031
SQL>startupORA-01078:failureinprocessingsystemparametersORA-01565:errorinidentifyingfile'+ASMDATA/orcl/spfileorcl.ora'ORA-17503:ksfdopn:2Failedtoopenfile+ASMDATA/orcl/spfileorcl.oraORA-15055:unabletoc