Note: the next SYS user. sys must login as sysdba.
View the data files.
select * from dba_data_files;
1, create a table space
CREATE TABLESPACE tp_lp DATAFILE 'd:\data\tp_lp01.dbf' SIZE 10M AUTOEXTEND OFF ; - whether automatic extension
We do not recommend the use of an automatic extension
2, look-up table space
SELECT file_name,tablespace_name,bytes,autoextensible FROM dba_data_files WHERE tablespace_name='tp_lp';
3. Create user
CREATE USER bigroc IDENTIFIED BY bigroc DEFAULT TABLESPACE tp_lp; --PASSWORD EXPIRE;
4, authorization (role)
GRANT Connect, Resource the TO bigroc; - granted two roles CONNECT and RESOURCE
5, revoke privileges
REVOKE CONNECT, RESOURCE the FROM bigroc; - revocation of two roles CONNECT and RESOURCE