Oracle Database Login status with creation time and startup time

set pages 1000 lines 180
col HOST_NAME for a29;
col name for a12;
col DATABASE_ROLE for a18;
col startup_time for a20;
col DATABASE_ROLE for a20

select name,database_role,a.INST_ID,INSTANCE_NAME,HOST_NAME,to_char(startup_time, 'HH24:MI DD-MON-YY') "Startup_Time",CREATED,LOGINS,open_mode from gv$instance a,gv$database b where a.INST_ID=b.INST_ID order by INSTANCE_NUMBER,HOST_NAME,INSTANCE_NAME,CREATED;