Linux -- 文件許可權 瞭解文件許可權前需要先知道用戶和用戶組的概念 用戶:https://www.cnblogs.com/holmes-cat/p/10345553.html用戶組:https://www.cnblogs.com/holmes-cat/p/10346842.html 1.使用 l ...
SELECT dbms_lob.substr(dbms_metadata.get_ddl('INDEX', INDEX_NAME))||';' from dba_indexes where owner='需要導出所有索引的用戶' refer to:https://www.cnblogs.com/lh ...