title: How to create table space in pluggable database (Oracle 12C)
body: <p>When I try to connect to the pluggable to create the tablespace,I try to connect directly to the PDB as a local user with sufficient privilege, but I have this problem why?</p>
  
  <pre><code>SQL&gt; $ sqlplus sys/password@localhost:1521/orcl as sysdba
  
  SQL&gt; $ sqlplus sys/password@localhost:1521/pdborcl as sysdba
  
  SQL&gt; ALTER SESSION SET CONTAINER = pdborcl;
  
  SQL&gt; CONN pdb_admin@pdborcl;
  Introduzca la contrase±a:
  ERROR:
  ORA-01017: invalid username/password; logon denied
  
  Advertencia: íYa no estß conectado a ORACLE!
  </code></pre>