摘要:
源地址:http://blog.itpub.net/24104981/viewspace-1116085/ create database link dblinkname connect to username identified by password using '(DESCRIPTION = 阅读全文
摘要:
源地址:https://zhidao.baidu.com/question/2009631596107727508.html 启动database configuration assistant,创建数据库,参照下面的图释。 这里指定数据库名和实例名,根据自己想要的设置,这里是举例啦 可以统一的口令 阅读全文
摘要:
SELECT OWNER,SEGMENT_NAME,SUM(BYTES/1024/1024/1024)||'G' S FROM DBA_SEGMENTS WHERE OWNER = 'USERNAME' GROUP BY OWNER,SEGMENT_NAME ORDER BY S DESC; 阅读全文