12C - PDB archive file

在unplug一个pdb的时候，如果将扩展名定义为.pdb，oracle就会创建一个.pdb归档文件。包含pdb数据文件和xml元数据文件的压缩文件。创建archive file之后，就不用分开拷贝数据文件和xml文件了。

 

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SQL> alter pluggable database db12pdb1 unplug into '/home/ora12/db12pdb1.pdb';   Pluggable database altered.   SQL> !ls -l /home/oracle total 157988 -rw-r--r-- 1 oracle oinstall 161723923 Nov  6 10:58 db12pdb1.pdb   SQL> !unzip -t db12pdb1.pdb Archive:  db12pdb1.pdb     testing: system01.dbf             OK     testing: sysaux01.dbf             OK     testing: undotbs01.dbf            OK     testing: users01.dbf              OK     testing: /home/oracle/db12pdb1.xml   OK No errors detected in compressed data of db12pdb1.pdb.   SQL> create pluggable database db12pdb1 as clone using '/home/oracle/db12pdb1.pdb' file_name_convert=('/home/oracle/','/u12/app/oracle/oradata/orcl/db12pdb1') ;   Pluggable database created.   SQL>