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  • [ORACLE] ORACLE 193 pdb 创建与pdb/cdba切换

    1. 创建PDB
    2. PDB/CDB 切换

    Container IDRows pertain to

    0

    Whole CDB, or non-CDB

    1

    CDB$ROOT

    2

    PDB$SEED

    All Other IDs

    User-Created PDBs

     https://docs.oracle.com/database/121/CNCPT/cdblogic.htm#CNCPT89459

    1.创建PDB

    SQL> select pdb_name,status from cdb_pdbs ; 
    
    PDB_NAME                                                             STATUS
    -------------------------------------------------------------------------------------------------------------------------------- ----------
    D3CPDB                                                                 NORMAL
    PDB$SEED                                                             NORMAL
    
    SQL> create pluggable database D4CPDB admin user D4CPDB_admin identified by "12345678" roles=(dba) file_name_convert=('/oracle/D4C/oradata/D4CDB/pdbseed','/oracle/D4C/oradata/D4CDB/D4CPDB') ; 
    
    Pluggable database created.
    
    SQL> select pdb_name,status from cdb_pdbs ; 
    
    PDB_NAME                                                             STATUS
    -------------------------------------------------------------------------------------------------------------------------------- ----------
    D3CPDB                                                                 NORMAL
    PDB$SEED                                                             NORMAL
    D4CPDB                                                                 NEW
    
    SQL> select con_id,dbid,NAME,OPEN_MODE from v$pdbs;
    
        CON_ID     DBID NAME                                                                   OPEN_MODE
    ---------- ---------- -------------------------------------------------------------------------------------------------------------------------------- ----------
         2  482843019 PDB$SEED                                                                   READ ONLY
         3   50879882 D3CPDB                                                                   READ WRITE
         4 3947681941 D4CPDB                                                                   MOUNTED
    
    SQL> alter PLUGGABLE database D4CPDB open;
    
    Pluggable database altered.
    
    SQL> select con_id,dbid,NAME,OPEN_MODE from v$pdbs;
    
        CON_ID     DBID NAME                                                                   OPEN_MODE
    ---------- ---------- -------------------------------------------------------------------------------------------------------------------------------- ----------
         2  482843019 PDB$SEED                                                                   READ ONLY
         3   50879882 D3CPDB                                                                   READ WRITE
         4 3947681941 D4CPDB                                                                   READ WRITE
    
    SQL> alter PLUGGABLE database D4CPDB close;
    
    Pluggable database altered.
    
    SQL> select con_id,dbid,NAME,OPEN_MODE from v$pdbs;
    
        CON_ID     DBID NAME                                                                   OPEN_MODE
    ---------- ---------- -------------------------------------------------------------------------------------------------------------------------------- ----------
         2  482843019 PDB$SEED                                                                   READ ONLY
         3   50879882 D3CPDB                                                                   READ WRITE
         4 3947681941 D4CPDB                                                                   MOUNTED

    2.PDB/CDB 切换

    #切换PDB
    SQL> alter session set container=D3CPDB; Session altered. SQL> select con_id,dbid,NAME,OPEN_MODE from v$pdbs; CON_ID DBID NAME OPEN_MODE ---------- ---------- -------------------------------------------------------------------------------------------------------------------------------- ---------- 3 50879882 D3CPDB READ WRITE SQL> show con_name; CON_NAME ------------------------------ D3CPDB
    #切换PDB#SEED SQL
    > alter session set container=PDB$SEED; Session altered. SQL> show con_name; CON_NAME ------------------------------ PDB$SEED SQL> show pdbs CON_ID CON_NAME OPEN MODE RESTRICTED ---------- ------------------------------ ---------- ---------- 2 PDB$SEED READ ONLY NO 3 D3CPDB READ WRITE NO 4 D4CPDB READ WRITE NO SQL> alter pluggable database all close immediate ; Pluggable database altered. SQL> show pdbs CON_ID CON_NAME OPEN MODE RESTRICTED ---------- ------------------------------ ---------- ---------- 2 PDB$SEED READ ONLY NO 3 D3CPDB MOUNTED 4 D4CPDB MOUNTED SQL> alter session set container=D3CPDB; Session altered. SQL> show con_name CON_NAME ------------------------------ D3CPDB #切换CDB SQL> alter session set container=CDB$ROOT; Session altered. SQL> show con_name CON_NAME ------------------------------ CDB$ROOT
    每天进步一点点,多思考,多总结 版权声明:本文为CNblog博主「zaituzhong」的原创文章,遵循 CC 4.0 BY-SA 版权协议,转载请附上原文出处链接及本声明。
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  • 原文地址:https://www.cnblogs.com/tingxin/p/12655386.html
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