{2 マルチテナント}CDB再起動時のPDBのオープンモードを保持/破棄

 

https://docs.oracle.com/cd/F19136_01/multi/administering-pdbs-with-sql-plus.html#GUID-322C5C03-4C48-40CD-8230-0BA5F16BF96B

show pdbs;

select * from DBA_PDB_SAVED_STATES;

alter pluggable database all SAVE STATE;
alter pluggable database all DISCARD  STATE;

shutdown immediate;
startup