1 --创建临时表空间 2 create temporary tablespace pr_temp 3 tempfile 'F:appdata ablespacepr_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:appdata ablespacepr_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;