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以管理员身份进入Oracle:
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1、查询其他表空间文件存放路径 select name from v$datafile; 2、创建表空间 create tablespace hrst datafile ‘D:ORACLEORADATAHRSTHRST.DBF‘ size 100M autoextend on next 100M maxsize unlimited; 3、创建用户 create user vta identified by vta_2017 default tablespace hrst; 4、给用户授权 grant resource,connect,dba to vta;
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创建DBLink:
create public database link DBLinkName(DBLink名称) connect to username(资源库用户:vta) identified by password(资源库用户密码) using ‘(DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 资源库所在服务器IP地址)(PORT = 1521)) ) (CONNECT_DATA = (SERVICE_NAME =资源库服务名) ) )‘;
Database Link的查看: select owner,object_name from dba_objects where object_type=‘DATABASE LINK‘; 或者 select * from dba_db_links; Database Link的删除: drop public database link dblinkname;(注意创建时是否含 public权跟)
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删用户:select * from dba_users 查用户:drop user 用户名 cascade 查找表空间路径:select * from dba_data_files 删表空间: drop tablespace 表空间名 including contents and datafiles cascade constraint
查报错日志; select * from t_db_errorlog无法删除正在连接的用户:可先查询该用户的进程session值:select user name,sid,serial# from v$session where username=‘vtadb‘,再杀死进程:alter system kill session ‘199,2321‘,最后执行删除用户的操作; drop user 用户名 cascade
(编辑:李大同)
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