winserver 2012R2 安装oracle及创建表流程(推荐)

//第一步：查看数据库表空间位置   select t1.name,t2.name from v$tablespace t1,v$datafile t2 where t1.ts# = t2.ts#;    //第二步：创建临时及默认表空间     create temporary tablespace spacename_temp    tempfile 'E:/APP/ADMINISTRATOR/ORADATA/ORCL/spacename.DBF'    size 50m    autoextend on    next 50m maxsize 20480m    extent management local;    create tablespace spacename    logging    datafile '第一步的路径/tablespacename.DBF'    size 50m    autoextend on    next 50m maxsize 20480m    extent management local;    //第三步：创建用户并指定表空间    create user username identified by password    default tablespace spacename    temporary tablespace spacename_temp;   //第四步：给用户授予权限   grant dba,connect,resource to username;