从列出的PDBs中选择一个你想要切换到的目标PDB。假设目标PDB的名称是PDB1。 使用ALTER SESSION命令切换到目标PDB: 一旦你确定了目标PDB,可以使用以下SQL命令切换到该PDB: sql ALTER SESSION SET CONTAINER = PDB1; 将PDB1替换为你想要切换到的实际PDB名称。 验证切换是否成功,并确认当前所在的PDB: 为了验证你...
--保留数据文件删除pdb2drop pluggable database pdb2 KEEP DATAFILES;;--将pdb2重新插入CDB中CREATE PLUGGABLE DATABASE pdb2 as clone USING'/u01/app/oracle/oradata/cdb1/pdb2/pdb2.xml'NOCOPYTEMPFILE REUSE; ALTER PLUGGABLE DATABASE pdb2 OPEN READ WRITE;SELECT name, open_modeFROM v$pdbsORDER BY...
可以通过下面方式让PDB数据库自动启动。 SQL>ALTERPLUGGABLE DATABASE PTEST1OPEN;SQL>ALTERPLUGGABLE DATABASE PTEST1 SAVE STATE;SQL>SHUTDOWN IMMEDIATE;SQL>STARTUPSQL>SHOWPDBS; CON_ID CON_NAMEOPENMODE RESTRICTED--- --- --- ---2PDB$SEED READONLYNO3PTEST2 MOUNTED4PTEST1 READ WRITE 如上所示,使用命...
[default tablespace users]：可选项，若不指定，则用户的默认表空间为system表空间，自定义表空间默认系统会创建 show pdbs # 检查PDB是否创建 1.2 OPEN新创建的PDB alter pluggable database pdb_name open;show pdbs; # 检查PDB状态，变成READ WRITE 就OK了。注意：依次登录所有节点，OPEN PDB至读写状态（...
SQL> SELECT name,open_ mode FROM v$pdbs ; 3、修改PDB设置 (1)联机PDB数据文件 SQL> ALTER PLUGGABLE DATABASE DATAFILE '/u03/pdb1_01.dbf' ONLINE; (2)更改PDB默认表空间 SQL> ALTER PLUGGABLE DATABASE DEFAULT TABLESPACE pdb1 tbs ; (3)更改PDB默认临时表空间 ...
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production Version 19.3.0.0.0 SQL> show pdbs CON_ID CON_NAME OPEN MODE RESTRICTED --- --- --- --- 2 PDB$SEED READ ONLY NO 5 ORCL READ WRITE NO SQL> alter system register;System altered.[oracle@sztech ...
可以在read write下操作SYS@ora19c>CREATE PLUGGABLE DATABASE pdb1_r FROM pdb1@lk_pdb1 file_name_convert=('pdb1','pdb1_r');Pluggable database created.④ 打开新创建的PDB进行验证SYS@ora19c>alter pluggable database pdb1_r open;Pluggable database altered.SYS@ora19c>show pdbs; CON_ID ...
SQL>show pdbs; CON_ID CON_NAME OPEN MODE RESTRICTED --- --- --- --- 3 TESTP1 MOUNTED SQL> 3. 切回到 CDB。 SQL>altersessionsetcontainer=CDB$ROOT; Session altered. SQL>show pdbs CON_ID CON_NAMEOPENMODERESTRICTED --- --- --- --- ...
show pdbs --查看所有pdb select name,open_mode from v$pdbs为PDB信息视图 select con_id, dbid, guid, name , open_mode from v$pdbs; 1. 2. 3. 切换容器 AI检测代码解析 alter session set container=orcl1 --切换到PDBorcl1容器 alter session set container=CDB$ROOT --切换到CDB容器 ...
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production Version 19.12.0.0.0 SQL> show pdbs CON_ID CON_NAME OPEN MODE RESTRICTED --- --- --- --- 2 PDB$SEED READ ONLY NO 3 ORCLPDB MOUNTED SQL> alter pluggable database...