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ORACLE11GÊÕËõ±í¿Õ¼ä±¨´íORA-03297:filecontainsuseddatabeyondrequestedRESIZeva lue(Ò»)
2015-07-24 10:57:29 À´Ô´: ×÷Õß: ¡¾´ó ÖРС¡¿ ä¯ÀÀ:4´Î
Tags£ºORACLE11G ÊÕËõ ¿Õ¼ä ORA-03297:filecontainsuseddatabeyondrequestedRESIZeva lue

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SQL> set line 200

SQL> set pagesize 200

SQL> col name format A150

1£¬²é¿´±í¿Õ¼äʹÓÃÇé¿ö

SQL> SELECTUPPER(F.TABLESPACE_NAME) "±í¿Õ¼äÃû",
  2        ¡¡¡¡D.TOT_GROOTTE_MB "±í¿Õ¼ä´óС(M)",
  3        ¡¡¡¡D.TOT_GROOTTE_MB - F.TOTAL_BYTES "ÒÑʹÓÿռä(M)",
  4        ¡¡¡¡TO_CHAR(ROUND((D.TOT_GROOTTE_MB - F.TOTAL_BYTES) /D.TOT_GROOTTE_MB * 100,2),'990.99') || '%' "ʹÓñÈ",
  5        ¡¡¡¡F.TOTAL_BYTES "¿ÕÏпռä(M)",
  6        ¡¡¡¡F.MAX_BYTES "×î´ó¿é(M)"
  7        ¡¡¡¡FROM (SELECT TABLESPACE_NAME,
  8        ¡¡¡¡ROUND(SUM(BYTES) / (1024 * 1024), 2) TOTAL_BYTES,
  9        ¡¡¡¡ROUND(MAX(BYTES) / (1024 * 1024), 2) MAX_BYTES
 10        ¡¡¡¡FROM SYS.DBA_FREE_SPACE
 11        ¡¡¡¡GROUP BY TABLESPACE_NAME) F,
 12        ¡¡¡¡(SELECT DD.TABLESPACE_NAME,
 13        ¡¡¡¡ ROUND(SUM(DD.BYTES) / (1024 * 1024), 2) TOT_GROOTTE_MB
 14        ¡¡¡¡FROM SYS.DBA_DATA_FILES DD
 15        ¡¡¡¡GROUP BY DD.TABLESPACE_NAME) D
 16        ¡¡¡¡WHERE D.TABLESPACE_NAME = F.TABLESPACE_NAME
 17        ¡¡¡¡ORDER BY 1;
 
±í¿Õ¼äÃû                            ±í¿Õ¼ä´óС(M)     ÒÑʹÓÿռä(M) ʹÓÃ±È       ¿ÕÏпռä(M)    ×î´ó¿é(M)
------------------------------------------- ------------- -------- ----------- ----------
HELP                                     500          5.19    1.04%     494.81     494.81
ORCTSTU                           32406.63      15545.69  47.97%    16860.94         72
SYSAUX                                   900        689.94  76.66%      210.06     204.94
SYSTEM                                  1110       1005.31  90.57%      104.69      95.44
UAAP                                     500        143.37  28.67%      356.63     290.38
UNDOTBS1                                6485        331.25    5.11%    6153.75       3534
USERS                                 461.25        394.44  85.52%       66.81      22.19
10 rows selected
 
SQL>

¿´µ½ORCTSTU±í¿Õ¼äֻʹÓÃÁË49%£¬Ê¹ÓÃÁË15G¿Õ¼ä£¬¶øORCTSTU±í¿Õ¼äÕ¼¾ÝµÄ×Ü´ÅÅ̿ռäΪ32G£¬ËùÒÔÎÒÃÇ¿ÉÒÔÊÕËõORCTSTUµ½16G×óÓÒ£¬ÕâÑù¾ÍÊͷųöÁ˽«½ü16GµÄ¿Õ¼äÁË¡£

È¥²é¿´Ï´˱í¿Õ¼äËùÔÚµÄÊý¾ÝÎļþ£¬ÈçÏÂËùʾ£º

SQL> SELECT file_id,file_name FROM DBA_DATA_FILES D WHERED.TABLESPACE_NAME = 'ORCTSTU';
   FILE_ID FILE_NAME
------------------------------------------------------------------------------------------
         5D:\ORACLE\ORASERVER\ORADATA\ORCTSTUEX\POWERDES\ORCTSTU01.DBF
 
SQL>

2£¬resizeÊÕËõ±¨´í£º

×¼±¸ÊÕËõµ½18G£¬Ö´ÐÐÈçϱ¨´í

SQL> alter database datafile'/home/oradata/powerdes/orctstu01.dbf' resize 1800M;

alter database datafile'/home/oradata/powerdes/orctstu01.dbf' resize 1800M

*

ERROR at line 1:

ORA-03297: file contains used data beyondrequested RESIZE value

SQL>

²Î¿¼ÃüÁ

select file_id,max(block_id+blocks-1)HWM,block_id

from dba_extents

where file_id=5

group by file_id,block_id;

3£¬È¥·ÖÎöÇé¿öÕâ¸öÊý¾ÝÎļþ

¿ÉÒÔ¿´µ½»ù±¾Ã»ÓÐÈκθı䣬µ«ÊǸù¾ÝÎÒµÄÖ±¹Û¸Ð¾õ£¬È·ÊµÃ»ÓжàÉÙ±íÁË£¬¿Õ¼äҲȷʵ¶¼ÌÚ³öÀ´ÁË¡£¿ÉÒÔ¼òµ¥µÄÑéÖ¤Ò»ÏÂ,Êý¾ÝÎļþÊÇ5ºÅ£¬Ê¹ÓÃdba_extents¿ÉÒÔ¿´µ½Õ¼ÓõĿռäÇé¿öºÍ¶ÔÓ¦µÄ¿éµÄÇé¿ö¡£

select file_id,max(block_id+blocks-1)HWM,block_id

from dba_extents

where file_id=5

group by file_id,block_id;

?

6519 5 4194047 4193920

3469 5 4187263 4186368

8137 5 4186367 4186240

3919 5 4186239 4186112

3033 5 4186111 4185984

9526 5 4185983 4185856

9113 5 4185855 4184832

9669 5 4184775 4184768

1166 5 4184767 4184760

2304 5 4184743 4184736

7215 5 4184735 4184728

4933 5 4184727 4184720

......

ͨ¹ý¶Ô±ÈHWMºÍblock_idµÄÖµ£¬¿´µ½Óкܶ඼ÊǿռäÕ¼Óòî±ð±È½Ï´óµÄ¡£

4£¬²é¿´ÒÔÏÂÊý¾ÝÎļþµÄ×î´óµÄblock_idÖµ

ÎÒÃÇÀ´ÔÚÕâ¸ö»ù´¡ÉÏ×öÒ»¸ö¼òµ¥µÄ·ÖÎö¡£Ê×Ïȵõ½5ºÅÊý¾ÝÎļþÖУ¬¿éºÅ×î´óµÄÊý¾Ý¿éblock_id¡£

?

SQL> SELECT MAX(block_id) FROMdba_extents WHERE tablespace_name = 'ORCTSTU';

MAX(BLOCK_ID)

-------------

4193920

SQL>

ֵΪ£º 4193920

Ôٲ鿴ÏÂÒ»¸öblockµÄÈÝÁ¿´óС

SQL> show parameter db_block_size;

NAME TYPE VALUE

----------------------------------------------- ------------------------------

db_block_size integer 8192

SQL>

5£¬¸ù¾ÝÕâ¸öÖµ²é¿´¶ÔÓÚµÄÊý¾ÝÎļþËùÕ¼¾ÝµÄ´ÅÅ̿ռä´óС

SELECT 4193920*8192/1024/1024 FROM dual;

SQL> SELECT 4193920*8192/1024/1024/1024FROM dual;

4193920*8192/1024/1024/1024

---------------------------

31.9970703

SQL>

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