oracle的一些信息抽取脚本.sql

spool  guowang.log
—-set pagesize 9999
—-set linesize 9999
—-set long 99999

set echo off
set feedback off

alter session set NLS_DATE_FORMAT=”YYYY-MM-DD HH24:MI:SS”;

prompt ‘********************数据库部署方式********************’

select name,value from v$parameter where name=’cluster_database’;

prompt ‘********************数据库软件个数及名称********************’

prompt ‘********************部署的数据库类型及版本********************’

select * from v$version;

prompt ‘********************数据库实例个数及名称********************’

select instance_number,instance_name from v$instance;
        
prompt ‘********************数据库用户名称********************’   

select username from dba_users;

prompt ‘********************表空间名称及大小（G）********************’

SELECT   UPPER (f.tablespace_name) “TABLESPACE_NAME”,
         d.tot_grootte_mb “TOTAL_SIZE(M)”,
         TO_CHAR (ROUND (  (d.tot_grootte_mb – f.total_bytes)
                         / d.tot_grootte_mb
                         * 100,
                         2
                        ),
                  ‘990.99’
                 )||’%’ “PER_USERD”,d.tot_grootte_mb – f.total_bytes “USERD(M)”,f.total_bytes “FREE(M)”
    FROM (SELECT   tablespace_name,
                   ROUND (SUM (BYTES) / (1024 * 1024), 2) total_bytes
            FROM SYS.dba_free_space
          GROUP BY tablespace_name) f,
         (SELECT   dd.tablespace_name,
                   ROUND (SUM (dd.BYTES) / (1024 * 1024), 2) tot_grootte_mb
              FROM SYS.dba_data_files dd
          GROUP BY dd.tablespace_name) d
   WHERE d.tablespace_name = f.tablespace_name
ORDER BY 3 DESC;
   

prompt ‘********************数据库文件存放路径********************’

select name from v$datafile;
   
prompt ‘********************业务数据存放位置********************’

prompt ‘********************业务数据存储机制********************’
   
prompt ‘********************业务系统现有数据量(G)********************’

select owner,SUM(BYTES/1024/1024) from dba_segments group by owner;
   
prompt ‘********************数据库最大连接用户数********************’

select value from v$parameter where name=’processes’;
   
prompt ‘********************数据库数据的处理类型********************’
   
prompt ‘********************数据库操作高峰时段********************’
   
prompt ‘********************数据库字符集********************’
   
select * from nls_database_parameters

prompt ‘********************内存分配量（SGA）（M）********************’

select name,VALUE/1024/1024 from v$parameter where name in(‘sga_max_size’,’sga_target’);

prompt ‘********************listerner端口********************’

host lsnrctl stat

prompt ‘********************归档日志日增长数********************’
   
select trunc(first_time) “DATE”,thread#,count(1) “ARCH_PER_DAY”,round(count(1) / 24) “ARCH_PER_HR”
  from v$log_history
 group by trunc(first_time), thread#
 order by 1,3 desc;

—————————-
select to_char(first_time, ‘yyyy-mm-dd hh24’) “DATE”,
       thread#,
       count(1) “ARCH_HR”
  from v$log_history
 where trunc(first_time) in
       (select d_time
          from (select max(count(1)) m_arch
                  from v$log_history
                 group by trunc(first_time)) a,
               (select trunc(first_time) d_time, count(1) d_arch
                  from v$log_history
                 group by trunc(first_time)) b
         where a.m_arch = b.d_arch)
 group by to_char(first_time, ‘yyyy-mm-dd hh24’), thread#
 order by thread#,3 desc;

   
prompt ‘********************归档日志大小（MB）********************’

select bytes/1024/1024 from v$log;
   
prompt ‘********************归档日志总增长量
日增长量计算：
（每天生成的生产日志个数*大小）********************’       
       
           
       
               
spool off;
exit