oracle-12C-PDB-随CDB启动启动

---PDB启动随cdb自动启动命令： --单个PDB ORCLPDB alter pluggable database ORCLPDB save state;--PDB开启状态下，CDB重启，PDB随CDB启动 alter pluggable database ORCLPDB discard state;--关闭PDB启动随cdb自动启动

---针对全部PDB alter pluggable database all save state; alter pluggable database all discard state;