oracle sys 用戶登錄

登錄名：sys as sysdba

密碼 ：******

## select name,pdb from v$services order by 1; 查看pdb cdb
## alter session set container=ORCLPDB     修改container到pdb
alter pluggable database ORCLPDB open;  修改ORCLPDB狀態

select * from dba_users;    查看所有用戶

select * from dba_role_privs where granted_role='DBA'; ##查看擁有DBA權限的用戶

 

oracle pdb狀態 如果爲read only想要變爲讀寫狀態。 則要先變爲close immediate；

alter pluggable database PDB$SEED  close immediate;

再改爲讀寫

alter pluggable database PDB$SEED  open read write;