关注中的ORACLE 12C今天装了下，发现几点不同之处截图如下

SQL> select * from v$version;

BANNER                                                                               CON_ID
-------------------------------------------------------------------------------- ----------
Oracle Database 12c Enterprise Edition Release 12.1.0.0.2 - 64bit                         0
PL/SQL Release 12.1.0.0.2                                                                 0
CORE    12.1.0.0.2                                                                        0
TNS for Linux: Version 12.1.0.0.2                                                         0
NLSRTL Version 12.1.0.0.2                                                                 0

SQL> set pages 150
SQL> col name for a60 
SQL> select file#,name from v$datafile;

     FILE# NAME
---------- ------------------------------------------------------------
         1 /u01/app/oracle/oradata/xifenfei/system01.dbf
         2 /u01/app/oracle/oradata/xifenfei/pdbseed/system01.dbf
         3 /u01/app/oracle/oradata/xifenfei/sysaux01.dbf
         4 /u01/app/oracle/oradata/xifenfei/pdbseed/sysaux01.dbf
         5 /u01/app/oracle/oradata/xifenfei/undotbs01.dbf
         6 /u01/app/oracle/oradata/xifenfei/users01.dbf
         7 /u01/app/oracle/oradata/xifenfei/LX1/system01.dbf
         8 /u01/app/oracle/oradata/xifenfei/LX1/sysaux01.dbf
         9 /u01/app/oracle/oradata/xifenfei/LX1/LX1_users01.dbf
        10 /u01/app/oracle/oradata/xifenfei/LX2/system01.dbf
        11 /u01/app/oracle/oradata/xifenfei/LX2/sysaux01.dbf
        12 /u01/app/oracle/oradata/xifenfei/LX2/LX2_users01.dbf

12 rows selected.