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Oracle 19c 连接PDB

松鼠树屋 2022-08-02 阅读 154


1.查看CDB名称和PDB名称

SQL> select name from v$database;

NAME
---------------------------
ORCL

SQL> show pdbs

CON_ID CON_NAME OPEN MODE RESTRICTED
---------- ------------------------------ ---------- ----------
2 PDB$SEED READ ONLY NO
3 PDB READ WRITE NO

2.修改/u01/app/oracle/product/19.3.0/dbhome_1/network/admin/tnsnames.ora文件

LISTENER_ORCL =
(ADDRESS = (PROTOCOL = TCP)(HOST = node01)(PORT = 1521))

ORCL =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = node01)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl)
)
)

PDB01 =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = node01)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = pdb)
)
)

3.测试

[oracle@node01 ~]$ tnsping PDB01

TNS Ping Utility for Linux: Version 19.0.0.0.0 - Production on 13-SEP-2021 08:44:23

Copyright (c) 1997, 2019, Oracle. All rights reserved.

Used parameter files:
/u01/app/oracle/product/19.3.0/dbhome_1/network/admin/sqlnet.ora


Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = node01)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = pdb)))
OK (0 msec)
[oracle@node01 ~]$ tnsping orcl

TNS Ping Utility for Linux: Version 19.0.0.0.0 - Production on 13-SEP-2021 08:44:27

Copyright (c) 1997, 2019, Oracle. All rights reserved.

Used parameter files:
/u01/app/oracle/product/19.3.0/dbhome_1/network/admin/sqlnet.ora


Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = node01)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = orcl)))

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