命令创建、删除表空间,创建、授权用户,导入数据
命令创建、删除表空间,创建、授权用户,导入数据create tablespace zcxm6 datafile 'E:\app\tablespace\hn3.dbf' size 300m autoextend onnext 10m maxsize unlimited;create user name identified by orcl default tablespace zcxm6;grant connect,resource,dba to name;imp userid=name/password full=y file=F:\datasource\hncq_zcxm6_0315.dmpDROP TABLESPACE tablespacename INCLUDING CONTENTS AND DATAFILES CASCADE CONSTRAINTS;drop user username cascade;