create database db01

maxlogfiles 10

maxdatafiles 1024

maxinstances 2

logfile

GROUP 1 ('/u01/oradata/db01/log_01_db01.rdo') SIZE 15M,

GROUP 2 ('/u01/oradata/db01/log_02_db01.rdo') SIZE 15M,

GROUP 3 ('/u01/oradata/db01/log_03_db01.rdo') SIZE 15M,

datafile 'u01/oradata/db01/system_01_db01.dbf') SIZE 100M,

undo tablespace UNDO

datafile '/u01/oradata/db01/undo_01_db01.dbf' SIZE 40M

default temporary tablespace TEMP

tempfile '/u01/oradata/db01/temp_01_db01.dbf' SIZE 20M

extent management local uniform size 128k

character set AL32UTE8

national character set AL16UTF16

set time_zone='America/New_York';

############### 数据字典 ##########

set wrap off

select * from v$dba_users;

grant select on table_name to user/rule;

select * from user_tables;

select * from all_tables;

select * from dba_tables;

revoke dba from user_name;

shutdown immediate

startup nomount

select * from v$instance;

select * from v$sga;

select * from v$tablespace;

alter session set nls_language=american;

alter database mount;

select * from v$database;

alter database open;

desc dictionary

select * from dict;

desc v$fixed_table;

select * from v$fixed_table;

set oracle_sid=foxconn

select * from dba_objects;

set serveroutput on

execute dbms_output.put_line('sfasd');