表空间与exp，imp命令的关系

create tablespace TBS_SRC datafile 'C:/oracle/product/10.2.0/oradata/ORCL/TBS_SRC.ora' size 100m reuse  

       autoextend on maxsize unlimited  

       default storage(initial 320k  

               next 320k  

               minextents 1  

               maxextents unlimited  

               pctincrease 0);                

create  user sun identified by sun

 default tablespace TBS_SRC  

 temporary tablespace temp;  

grant dba to sun;  

public String A(Object a,Object b)

{

Attribute attribute1=(Attribute) a;

Attribute attribute2=(Attribute) y;

String str=attribute1.getValue()+attribute2.getValue();

return str;

}

exp sun/sun@sun file=D:/data.dmp owner=sun

imp sun/sun@sun file=D:/data.dmp full=y

导出的表的表空间导入