{"id":7407,"date":"2019-11-20T11:00:55","date_gmt":"2019-11-20T03:00:55","guid":{"rendered":"http:\/\/www.hefeiyu.com\/?p=7407"},"modified":"2019-11-20T11:07:38","modified_gmt":"2019-11-20T03:07:38","slug":"oracle%e8%a1%a8%e7%a9%ba%e9%97%b4%e4%b8%8d%e8%b6%b3%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.hefeiyu.com\/?p=7407","title":{"rendered":"oracle\u8868\u7a7a\u95f4\u4e0d\u8db3\u5904\u7406"},"content":{"rendered":"

\u4ee5\u4e0b\u5747\u662fDBA\u767b\u9646\u4f7f\u7528<\/p>\n

\u67e5\u8be2\u8868\u7a7a\u95f4\u4f7f\u7528\u60c5\u51b5<\/p>\n

SELECT UPPER(F.TABLESPACE_NAME) \"\u8868\u7a7a\u95f4\u540d\", \r\nD.TOT_GROOTTE_MB \"\u8868\u7a7a\u95f4\u5927\u5c0f(M)\", \r\nD.TOT_GROOTTE_MB - F.TOTAL_BYTES \"\u5df2\u4f7f\u7528\u7a7a\u95f4(M)\", \r\nTO_CHAR(ROUND((D.TOT_GROOTTE_MB - F.TOTAL_BYTES) \/ D.TOT_GROOTTE_MB * 100,2),'990.99') \"\u4f7f\u7528\u6bd4\", \r\nF.TOTAL_BYTES \"\u7a7a\u95f2\u7a7a\u95f4(M)\", \r\nF.MAX_BYTES \"\u6700\u5927\u5757(M)\" \r\nFROM (SELECT TABLESPACE_NAME, \r\nROUND(SUM(BYTES) \/ (1024 * 1024), 2) TOTAL_BYTES, \r\nROUND(MAX(BYTES) \/ (1024 * 1024), 2) MAX_BYTES \r\nFROM SYS.DBA_FREE_SPACE \r\nGROUP BY TABLESPACE_NAME) F, \r\n(SELECT DD.TABLESPACE_NAME, \r\nROUND(SUM(DD.BYTES) \/ (1024 * 1024), 2) TOT_GROOTTE_MB \r\nFROM SYS.DBA_DATA_FILES DD \r\nGROUP BY DD.TABLESPACE_NAME) D \r\nWHERE D.TABLESPACE_NAME = F.TABLESPACE_NAME \r\nORDER BY 4 DESC;<\/code><\/pre>\n
\u5982\u679c\u662f\u975e\u6b63\u5e38\u7a7a\u95f4\u6ee1\u4e86\uff08\u5982\uff1asysaux\uff0csystem\u7b49\u7cfb\u7edf\u7a7a\u95f4\uff09\uff0c\u81ea\u884c\u767e\u5ea6\u5c31\u884c\u3002\u7f51\u4e0a\u8d44\u6599\u5f88\u591a<\/p>\n
–\u67e5\u770b\u8868\u7a7a\u95f4\u662f\u5426\u5177\u6709\u81ea\u52a8\u6269\u5c55\u7684\u80fd\u529b<\/p>\n
SELECT T.TABLESPACE_NAME,D.FILE_NAME, \r\nD.AUTOEXTENSIBLE,ROUND(D.BYTES \/ (1024 * 1024), 2),ROUND(D.MAXBYTES \/ (1024 * 1024), 2),D.STATUS \r\nFROM DBA_TABLESPACES T,DBA_DATA_FILES D \r\nWHERE T.TABLESPACE_NAME =D.TABLESPACE_NAME \r\nORDER BY TABLESPACE_NAME,FILE_NAME; <\/code><\/pre>\n
–\u67e5\u770b\u8868\u7a7a\u95f4\u8def\u5f84<\/p>\n
select * from dba_data_files\r\n\r\n\u8def\u5f84\u683c\u5f0f\u5982\u4e0b\uff1a\r\n\/u2\/oracle\/oradata\/topprod\/temptabs.dbf<\/code><\/pre>\n
–\u4fee\u6539\u8868\u7a7a\u95f4\u6587\u4ef6\u6269\u5c55\u65b9\u5f0f:<\/p>\n
–\u6269\u5bb9\u6839\u636e\u5b9e\u9645\u5927\u5c0f\u6765\u5904\u7406
\n–size\u6307\u8981\u6269\u5145\u7684\u5927\u5c0f
\nALTER TABLESPACE \u8868\u7a7a\u95f4\u540d\u79f0 ADD DATAFILE ‘\u6587\u4ef6\u8def\u5f84\\\u8868\u7a7a\u95f4\u540d\u79f0+\u65e5\u671f.DBF’ SIZE 2048M;<\/p>\n
\u65b9\u6cd51\uff1a\u627e\u5230\u6ee1\u7684\u8868\u7a7a\u95f4\uff0c\u8bbe\u7f6e\u8868\u7a7a\u95f4\u5927\u5c0f\r\nalter database datafile '\/u2\/oracle\/oradata\/topprod\/temptabs.dbf' resize 1200m\r\n\r\n\u65b9\u6cd52\uff1a\u8bbe\u7f6e\u4e3a\u589e\u957f\u578b\r\nalter database datafile '\/u2\/oracle\/oradata\/topprod\/temptabs.dbf' autoextend on next 100m maxsize 1500M;\r\n\r\n\u65b9\u6cd53\uff1a\u7ed9\u8868\u7a7a\u95f4\u589e\u52a0\u65b0\u7684\u6570\u636e\u6587\u4ef6\r\nalter tablespace \u8868\u7a7a\u95f4\u540d add datafile '\/u2\/oracle\/oradata\/topprod\/temptabs01.dbf\u2018 size 1000m autoextend on next 100m maxsize 4000M;<\/code><\/pre>\n
 <\/p>\n
 <\/p>\n
\u8865\u5145\uff1a\u67e5\u67d0\u6761\u6570\u636e\u653e\u5728\u54ea\u4e2adatafile<\/p>\n
\u4ee5DBA\u8eab\u4efd\u767b\u9646
\n–\u5148\u67e5\u5230\u8868\u4e0a\u884c\u6570\u636e\u7684ROWID
\nselect rowid from aatable where aaa = ‘1’<\/p>\n
–\u6839\u636eROWID\u5b9a\u4f4d\u5230file id
\nselect dbms_rowid.rowid_relative_fno(row_id=> ‘AAhDO8AAKAAB+cMAAA’)from dual<\/p>\n
–\u6839\u636efile id\u5b9a\u4f4d\u5230\u5177\u4f53\u7684\u6587\u4ef6\u8def\u5f84\u548c\u540d\u79f0
\nselect file_name from dba_data_files where file_id=’10’<\/p>\n
 <\/p>\n
\u518d\u8865\u5145\uff1a\u4e5f\u53ef\u80fd\u662fUNIX\u78c1\u76d8\u6ee1\u4e86\uff1a<\/p>\n
df -h\u00a0\u67e5\u770b\u5404\u4e2a\u6709\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5<\/p>\n
du -h –max-depth=1\u00a0\u67e5\u770b\u67d0\u4e2a\u6587\u4ef6\u5939\u4f7f\u7528\u60c5\u51b5<\/p>\n
\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a\u8d6b\u975e\u57df<\/a> » oracle\u8868\u7a7a\u95f4\u4e0d\u8db3\u5904\u7406<\/a><\/p>","protected":false},"excerpt":{"rendered":"
\u4ee5\u4e0b\u5747\u662fDBA\u767b\u9646\u4f7f\u7528 \u67e5\u8be2\u8868\u7a7a\u95f4\u4f7f\u7528\u60c5\u51b5 SELECT UPPER(F.TABLESPACE_NAME) “\u8868\u7a7a\u95f4\u540d”, D.TOT_GROOTTE_MB “\u8868\u7a7a\u95f4\u5927\u5c0f(M)”, D.TOT_GROOTTE_MB – F.TOTAL_BYTES ” […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[756,920,919],"class_list":["post-7407","post","type-post","status-publish","format-standard","hentry","category-unix","tag-bytes","tag-grootte","tag-tot"],"_links":{"self":[{"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/posts\/7407","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7407"}],"version-history":[{"count":5,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/posts\/7407\/revisions"}],"predecessor-version":[{"id":7412,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/posts\/7407\/revisions\/7412"}],"wp:attachment":[{"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}