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Oracle数据库个人整理常用的表空间、用户、授权操作

时间:2021-07-01 10:21:17 帮助过:18人阅读

D:\DB\oradata\orcl\test_tablespace_name.dbf‘ size 128m autoextend on next 10m maxsize unlimited; -- 查看表空间名为test_tablespace_name信息 SELECT file_name, tablespace_name, bytes, autoextensible FROM dba_data_files WHERE tablespace_name = test_tablespace_name‘; -- 删除表空间 test_tablespace_name alter tablespace test_tablespace_name offline; -- 将磁盘上的数据文件一同删除 drop tablespace test_tablespace_name including contents and datafiles;

2、用户相关sql

  1. <span style="color: #008080">--</span><span style="color: #008080"> 新建用户 test_user/test_password,指定表空间为test_tablespace_name</span>
  2. <span style="color: #0000ff">create</span> <span style="color: #ff00ff">user</span> test_user identified <span style="color: #0000ff">by</span> test_password <span style="color: #0000ff">default</span> tablespace test_tablespace_name <span style="color: #0000ff">temporary</span> tablespace <span style="color: #0000ff">temp</span><span style="color: #000000">;
  3. </span><span style="color: #008080">--</span><span style="color: #008080"> 修改用户密码</span>
  4. <span style="color: #0000ff">ALTER</span> <span style="color: #ff00ff">USER</span> test_user identified <span style="color: #0000ff">by</span> <span style="color: #800000; font-weight: bold">123456</span><span style="color: #000000">;
  5. </span><span style="color: #008080">--</span><span style="color: #008080"> 删除用户</span>
  6. <span style="color: #0000ff">DROP</span> <span style="color: #ff00ff">USER</span> test_user <span style="color: #0000ff">CASCADE</span><span style="color: #000000">;
  7. </span><span style="color: #008080">--</span><span style="color: #008080"> 锁定用户</span>
  8. <span style="color: #0000ff">alter</span> <span style="color: #ff00ff">user</span><span style="color: #000000"> test_user account lock;
  9. </span><span style="color: #008080">--</span><span style="color: #008080"> 解锁用户</span>
  10. <span style="color: #0000ff">alter</span> <span style="color: #ff00ff">user</span><span style="color: #000000"> test_user account unlock;
  11. </span><span style="color: #008080">--</span><span style="color: #008080"> 查询用户信息</span>
  12. <span style="color: #0000ff">select</span> <span style="color: #808080">*</span> <span style="color: #0000ff">from</span><span style="color: #000000"> all_users;
  13. </span><span style="color: #008080">--</span><span style="color: #008080"> 更详细的用户信息</span>
  14. <span style="color: #0000ff">select</span> <span style="color: #808080">*</span> <span style="color: #0000ff">from</span> dba_users;

3、授权相关sql

  1. <span style="color: #008080">--</span><span style="color: #008080"> 授予test_user用户dba权限</span>
  2. <span style="color: #0000ff">grant</span> resource, dba, connect, <span style="color: #0000ff">create</span> <span style="color: #808080">any</span> <span style="color: #0000ff">table</span>, <span style="color: #0000ff">create</span> <span style="color: #808080">any</span> <span style="color: #0000ff">index</span>, <span style="color: #0000ff">create</span> <span style="color: #808080">any</span> sequence, unlimited tablespace <span style="color: #0000ff">to</span><span style="color: #000000"> test_user;
  3. </span><span style="color: #008080">--</span><span style="color: #008080"> 撤销test_user用户dba权限</span>
  4. <span style="color: #0000ff">REVOKE</span> resource, dba, connect, <span style="color: #0000ff">create</span> <span style="color: #808080">any</span> <span style="color: #0000ff">table</span>, <span style="color: #0000ff">create</span> <span style="color: #808080">any</span> <span style="color: #0000ff">index</span>, <span style="color: #0000ff">create</span> <span style="color: #808080">any</span> sequence, unlimited tablespace <span style="color: #0000ff">FROM</span><span style="color: #000000"> test_user;
  5. </span><span style="color: #008080">--</span><span style="color: #008080">查看当前用户的系统权限</span>
  6. <span style="color: #0000ff">select</span> <span style="color: #808080">*</span> <span style="color: #0000ff">from</span><span style="color: #000000"> user_sys_privs;
  7. </span><span style="color: #008080">--</span><span style="color: #008080">查看当前用户的对象权限</span>
  8. <span style="color: #0000ff">select</span> <span style="color: #808080">*</span> <span style="color: #0000ff">from</span><span style="color: #000000"> user_tab_privs;
  9. </span><span style="color: #008080">--</span><span style="color: #008080">查看当前用户的所有角色</span>
  10. <span style="color: #0000ff">select</span> <span style="color: #808080">*</span> <span style="color: #0000ff">from</span> user_role_privs;

 

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Oracle数据库个人整理常用的表空间、用户、授权操作

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