-- 建立空間 create tablespace chicoTest datafile 'D:\oradata\chicoTest_data.dbf' size 50M default storage (initial 500K Next 500K minextents 1 maxextents unlimited pctincrease 0); -- Oracle建立用戶權限 -- 建立用戶 create user chico identified by chico default tablespace chicoTest; -- 受權 grant resource,connect,dba to chico; -- 刪除表空間 drop tablespace "空間名" including contents and datafiles -- 刪除用戶 drop user "lxg" cascade -- 增長表空間 alter tablespace chinawater add datafile 'c:\oracle\oradata\orcl9\ADDCHINAWATER.dbf' size 200M