select * from dba_data_files ; ---查看用来导数据库的数据库数据文件路径信息
 
 ----创建顺德一体化项目的数据库的对应的表空间。该数据库文件最少需要2个
create tablespace sync_plus_1   datafile
  '/u01/app/oracle/oradata/orcl/sync_plus_1_01.dbf' size 500M  autoextend on next 100M
 , '/u01/app/oracle/oradata/orcl/sync_plus_1_02.dbf' size 500M  autoextend on next 100M
 , '/u01/app/oracle/oradata/orcl/sync_plus_1_03.dbf' size 500M  autoextend on next 100M
 , '/u01/app/oracle/oradata/orcl/sync_plus_1_04.dbf' size 500M  autoextend on next 100M
 , '/u01/app/oracle/oradata/orcl/sync_plus_1_05.dbf' size 500M  autoextend on next 100M
 , '/u01/app/oracle/oradata/orcl/sync_plus_1_06.dbf' size 500M  autoextend on next 100M
 , '/u01/app/oracle/oradata/orcl/sync_plus_1_07.dbf' size 500M  autoextend on next 100M
 , '/u01/app/oracle/oradata/orcl/sync_plus_1_08.dbf' size 500M  autoextend on next 100M maxsize unlimited logging extent management local autoallocate segment space management auto


/*
create tablespace SYNC_PLUS_1
datafile '/u01/app/oracle/oradata/orcl/SYNC_PLUS_1.DBF' size 100M --生成数据文件并定义文件大小
autoextend on next 100M maxsize unlimited logging    --设置自动扩展
extent management local autoallocate
segment space management auto;
*/


--创建用户 设置权限
create user SYNC_PLUS_1 identified by  SYNC_PLUS_1 default tablespace SYNC_PLUS_1 quota 500m on users;
----  这里第一个  TEST_SYNC  为用户名，第二个  TEST_SYNC  为密码，第三个  SYNC_PLUS_1 为表空间名。然后执行。
grant all privileges to   SYNC_PLUS_1;
--- 执行该语句给  TEST_SYNC  用户授权，此时  TEST_SYNC  用户就可以登录了。

---创建角色
create role  ALLINONE_JX ;
create role  ALLOUTSIDE ;
create role  ALLTAX ;
create role RDCX;

---给用户分配角色
grant ALLTAX  to sync_plus_1 ;
grant ALLINONE_JX  to sync_plus_1 ;
grant ALLOUTSIDE to sync_plus_1 ;
grant dba to sync_plus_1;
grant RDCX to sync_plus_1; 

---增加表空间的数据文件
alter tablespace  sync_plus_1 add   datafile
  'D:\SOFT\DEVELOP\DATABASE\ORACLE\ORADATA\ORCL\sync_plus_1_01.dbf' size 500M  autoextend on next 100M
 , 'D:\SOFT\DEVELOP\DATABASE\ORACLE\ORADATA\ORCL\sync_plus_1_02.dbf' size 500M  autoextend on next 100M
 , 'D:\SOFT\DEVELOP\DATABASE\ORACLE\ORADATA\ORCL\sync_plus_1_03.dbf' size 500M  autoextend on next 100M
 , 'D:\SOFT\DEVELOP\DATABASE\ORACLE\ORADATA\ORCL\sync_plus_1_04.dbf' size 500M  autoextend on next 100M
 , 'D:\SOFT\DEVELOP\DATABASE\ORACLE\ORADATA\ORCL\sync_plus_1_05.dbf' size 500M  autoextend on next 100M
 , 'D:\SOFT\DEVELOP\DATABASE\ORACLE\ORADATA\ORCL\sync_plus_1_06.dbf' size 500M  autoextend on next 100M
 , 'D:\SOFT\DEVELOP\DATABASE\ORACLE\ORADATA\ORCL\sync_plus_1_07.dbf' size 500M  autoextend on next 100M
 , 'D:\SOFT\DEVELOP\DATABASE\ORACLE\ORADATA\ORCL\sync_plus_1_08.dbf' size 500M  autoextend on next 100M

select  * from dba_data_files ;
select * from  dba_users;

-- 删除 用户
DROP USER SYNC_PLUS_1 cascade;
-- 删除表空间
 drop tablespace SYNC_PLUS_ORCLPDB1 including contents and datafiles ;