Oracle数据库新建用户及分配表空间方式

 create temporary tablespace VEHICLEUSER_TMP      tempfile '/oradata/orcl/VEHICLEUSER_TMP.dbf'             --路径根据实际情况任意存储     
size 50m autoextend on next 50m maxsize 10240m extent management local; 

create tablespace VEHICLEUSER_FILE logging datafile '/oradata/orcl/VEHICLEUSER01.dbf'
 size 50m autoextend on next 50m maxsize 20480m extent management local;   

create user VEHICLEUSER_01 identified by veh123#    -- ‘VEHICLEUSER_01' 为创建的用户名  ；‘veh123#'为创建的新用户登录密码 
default tablespace VEHICLEUSER_FILE         temporary tablespace VEHICLEUSER_TMP;  

grant connect,resource,dba to VEHICLEUSER_01;

SELECT t.tablespace_name, round(SUM(bytes/(1024*1024)),0) ts_size FROM dba_tablespaces t, dba_data_files d WHERE t.tablespace_name = d.tablespace_name 
GROUP BY t.tablespace_name;

SELECT tablespace_name, 
file_id, 
file_name, 
round(bytes / (1024 * 1024), 0) total_space 
FROM dba_data_files 
ORDER BY tablespace_name;

SELECT SUM(bytes) / (1024 * 1024) AS free_space, tablespace_name 
FROM dba_free_space 
GROUP BY tablespace_name; 
SELECT a.tablespace_name, 
a.bytes total, 
b.bytes used, 
c.bytes free, 
(b.bytes * 100) / a.bytes "% USED ", 
(c.bytes * 100) / a.bytes "% FREE " 
FROM sys.sm$ts_avail a, sys.sm$ts_used b, sys.sm$ts_free c 
WHERE a.tablespace_name = b.tablespace_name 
AND a.tablespace_name = c.tablespace_name;