创办数据库链接

创建数据库链接

-- Create database link create public database link DB_LINK  connect to server identified by weisheng219  using '(DESCRIPTION = (ADDRESS_LIST =         (ADDRESS= (PROTOCOL = TCP)                   (Host =10.61.183.5)(Port = 1521)))                   (CONNECT_DATA = (SID = wfjc219)                   (SERVER = DEDICATED)))';