Oracle DB - Oracle 19c Multitenant 多租戶

--Oracle 19c Multitenant 多租戶
--共用: Common Users(SYS, SYSTEM, C##USERNAME), spfile, instance, Alert Log
--分開: Profile, Local Users, Tablespace


https://www.dbasolved.com/2013/06/common-user-vs-local-user-12c-edition/
Common User vs. Local User – 12c Edition


CREATE USER C##DAVIDLU
  IDENTIFIED BY <password>
  HTTP DIGEST DISABLE
  DEFAULT TABLESPACE USERS
  TEMPORARY TABLESPACE TEMP
  PROFILE DEFAULT
  ACCOUNT UNLOCK;