解决办法, PL/SQL安装在客户端。 但是用户是 系统用户,所以添加链接字符串的时候有问题。
修改 tnsnames.ora文件
LINYANG =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = LY-app-server)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = LinYang)
)
) 添加 (SERVER = DEDICATED)