Oracle 12c: First scope Cheat Sheet (DRAFT) by taotao

https://localhost:5500/em
-- with Em Express Login issues:switch to CDB$ROOT, run exec dbms_xdb_config.setglobalportenabled(TRUE);
--check https port
--common user need em_express_basic or em_empress_all role

set oracle_sid=cdb
sqlplus sys as sysdba
alter pluggable database pdb1 open;

select name, cdb,con_id from v$database;
select instance_name, status,con_id from v$instance;
select dbms_xdb_config.getHttpsPort() from dual;
select con_id, name, open_mode from v$pdbs;

--swtich to different pdb
ALTER SESSION SET CONTAINER=pdb1;
show con_name
show parameter dispatchers

--switch back to cdb
Alter session set container=CDB$ROOT;

# listener.ora Network Configuration File: D:\oracle\product\12.2.0\dbhome_1\network\admin\listener.ora
# Generated by Oracle configuration tools.

SID_LIST_LISTENER =
  (SID_LIST =
    (SID_DESC =
      (SID_NAME = CLRExtProc)
      (ORACLE_HOME = D:\oracle\product\12.2.0\dbhome_1)
      (PROGRAM = extproc)
      (ENVS = "EXTPROC_DLLS=ONLY:D:\oracle\product\12.2.0\dbhome_1\bin\oraclr12.dll")
    )
  )

LISTENER =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = TCP)(HOST = hostname.unmc.edu)(PORT = 1521))
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
    )
  )