摘要: database linkdblink的主要作用是两个数据库间的数据访问create database link my_test connect totestdbname identified by testpassusing '(DESCRIPTION = (ADDRESS = (PROTOCOL... 阅读全文
posted @ 2014-11-26 09:59 丁焕轩 阅读(1025) 评论(0) 推荐(1) 编辑