時(shí)間：2015-06-28 00:00:00 來源：IT貓撲網(wǎng) 作者：網(wǎng)管聯(lián)盟 我要評(píng)論(0)
很久沒有使用sqlplus創(chuàng)建表空間和用戶了，需要的時(shí)候竟然忘記了密碼，試了好多次都沒連接上，進(jìn)而用戶也被鎖定，在網(wǎng)上找了一些資料，問題解決了，希望對(duì)和我一樣情況的朋友們有所幫助。
1.安裝時(shí)選擇的自動(dòng)安裝，忘了用戶名和密碼導(dǎo)致現(xiàn)在試了幾個(gè)默認(rèn)的用戶名密碼後（表格中附帶默認(rèn)用戶名及密碼），都提示無效的用戶名、密碼，
Username | Password | Description | See Also |
CTXSYS | CTXSYS | The Oracle Text account | Oracle Text Reference |
DBSNMP | DBSNMP | The account used by the Management Agent component of Oracle Enterprise Manager to monitor and manage the database | Oracle Enterprise Manager Grid Control Installation and Basic Configuration |
LBACSYS | LBACSYS | The Oracle Label Security administrator account | Oracle Label Security Administrator's Guide |
MDDATA | MDDATA | The schema used by Oracle Spatial for storing Geocoder and router da | Oracle Spatial User's Guide and Reference |
MDSYS | MDSYS | The Oracle Spatial and Oracle interMedia Locator administrator account | Oracle Spatial User's Guide and Reference |
DMSYS | DMSYS | The Oracle Da | Oracle Da Oracle Da |
OLAPSYS | MANAGER | The account used to create OLAP metadata structures. It owns the OLAP Catalog (CWMLite). | Oracle OLAP Application Developer's Guide |
ORDPLUGINS | ORDPLUGINS | The Oracle interMedia user. Plug-ins supplied by Oracle and third party format plug-ins are installed in this schema. | Oracle interMedia User's Guide |
ORDSYS | ORDSYS | The Oracle interMedia administrator account | Oracle interMedia User's Guide |
OUTLN | OUTLN | The account that supports plan stability. Plan stability enables you to maintain the same execution plans for the same SQL statements. OUTLN acts as a role to centrally manage metadata associated with stored outlines. |
Oracle中使用alter table來增加,刪除,修改列的語(yǔ)法
oracle中使用SQL語(yǔ)句修改字段類型-oracle修改SQL語(yǔ)句案例