oracle创建表空间，创建用户，分配角色

 create tablespace KMHBDC
       logging  
       datafile 'G:\datafile\KMHBDC.dbf' 
       size 50m  
       autoextend on  
       next 50m maxsize 2048m  
       extent management local; 



create user hwms identified by hwms
        default tablespace hwms;






grant connect,resource,dba to hwms;