创建新用户和命名空间:
create tablespace MarryRegist datafile 'F:appAdministratororadataorclMarryRegist.DBF' size 50M autoextend on next 10m maxsize unlimited;
create user MarryRegist identified by 000000 default tablespace MarryRegist;
grant connect,resource to MarryRegist;
grant dba to MarryRegist;
drop tablespace MarryRegist INCLUDING CONTENTS AND DATAFILES;
drop user MarryRegist cascade;