oracle数据库_实例_用户_表空间之间的关系

删除表空间，同时删除数据
drop tablespace ZXBGSW1 including contents and datafiles;
drop tablespace ZXBGSW_TS_DATA_BGSW including contents and datafiles;
删除用户
drop user ZXBGSW cascade;

drop user ZXBGSW;