Result:

适用范围:
1.假定你已经正确安装Oracle
2.假定你已经正确安装PL/SQL Developer
解决问题:
在PL/SQL Developer Database 下拉列表中找不到已经建立的数据库

解决过程(共2步):
1.找到 oracle_dir_root\product\10.2.0\db_1\NETWORK\ADMIN

2.在空白处加入配置:
ORCL =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 0.0.0.0)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl)
)
)
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