//创建一个控制文件命令到跟踪文件
alter database backup controlfile to trace;

//增加一个新的日志文件组的语句
connect internal as sysdba
alter database
add logfile group 4
('/db01/oracle/CC1/log_1c.dbf',
 '/db02/oracle/CC1/log_2c.dbf') size 5M;

alter database
add logfile member '/db03/oracle/CC1/log_3c.dbf'
to group 4;
//在Server Manager上MOUNT并打开一个数据库:
connect internal as sysdba
startup mount ORA1 exclusive;
alter database open;

//生成数据字典
@catalog
@catproc

//在init.ora 中备份数据库的位置
log_archive_dest_1 = '/db00/arch'
log_archive_dest_state_1 = enable
log_archive_dest_2 = "service=stby.world mandatory reopen=60"
log_archive_dest_state_2 = enable
//对用户的表空间的指定和管理相关的语句
create user USERNAME identified by PASSWORD
default tablespace TABLESPACE_NAME;
alter user USERNAME default tablespace TABLESPACE_NAME;
alter user SYSTEM quota 0 on SYSTEM;
alter user SYSTEM quota 50M on TOOLS;
create user USERNAME identified by PASSWORD
default tablespace DATA
temporary tablespace TEMP;
alter user USERNAME temporary tablespace TEMP;

//重新指定一个数据文件的大小 :
alter database
datafile '/db05/oracle/CC1/data01.dbf' resize 200M;

//创建一个自动扩展的数据文件:
create tablespace DATA
datafile '/db05/oracle/CC1/data01.dbf' size 200M
autoextend ON
next 10M
maxsize 250M;

//在表空间上增加一个自动扩展的数据文件:
alter tablespace DATA
add datafile '/db05/oracle/CC1/data02.dbf'
size 50M
autoextend ON
maxsize 300M;

//修改参数:
alter database
datafile '/db05/oracle/CC1/data01.dbf'
autoextend ON
maxsize 300M;

//在数据文件移动期间重新命名:
alter database rename file
 '/db01/oracle/CC1/data01.dbf' to
 '/db02/oracle/CC1/data01.dbf';

alter tablespace DATA rename datafile
 '/db01/oracle/CC1/data01.dbf' to
 '/db02/oracle/CC1/data01.dbf';

alter database rename file 
 '/db05/oracle/CC1/redo01CC1.dbf' to
 '/db02/oracle/CC1/redo01CC1.dbf';

alter database datafile '/db05/oracle/CC1/data01.dbf' 
resize 80M;