oracle创建用户

 1 --创建临时表空间
 2 create temporary tablespace pr_temp
 3 tempfile 'F:\app\data\tablespace\pr_temp.dbf'
 4 size 50m
 5 autoextend on next 50m maxsize 2048m
 6 extent management local;
 7 --创建数据表空间
 8 create tablespace pr_data
 9 logging
10 datafile 'F:\app\data\tablespace\pr_data.dbf'
11 size 50m
12 autoextend on next 50m maxsize 2048m
13 extent management local;
14 --查看当前用户的缺省表空间
15 select username,default_tablespace from user_users;
16 --查看所有用户表空间
17 select username,default_tablespace,temporary_tablespace from dba_users where username='PRDB';
18 --查看所有用户
19 select * from dba_users;
20 select * from all_users;
21 select * from user_users;
22 --查看当前用户的角色
23 select * from user_role_privs;
24 --查看当前用户的系统权限和表级权限
25 select * from  user_sys_privs;
26 select * from user_tab_privs;
27 --查看用户下所有的表
28 select * from user_tables;
29 --删除用户
30 drop user prorderdb cascade;
31 drop tablespace pr_temp including contents and datafiles;
32 drop tablespace pr_data including contents and datafiles;
33 --创建用户并制定表空间
34 create user prorderdb identified by "123456"
35 default tablespace pr_data
36 temporary tablespace pr_temp;
37 --给用户授权
38 grant connect,resource to prorderdb;