{"id":1820,"date":"2016-05-21T16:21:16","date_gmt":"2016-05-21T08:21:16","guid":{"rendered":"http:\/\/www.821121.com\/?p=1820"},"modified":"2022-10-21T17:24:50","modified_gmt":"2022-10-21T09:24:50","slug":"oracle%e9%80%bb%e8%be%91%e7%bb%93%e6%9e%84%e4%b9%8b%e8%a1%a8%e7%a9%ba%e9%97%b4","status":"publish","type":"post","link":"http:\/\/www.821121.com\/?p=1820","title":{"rendered":"Oracle\u903b\u8f91\u7ed3\u6784\u4e4b\u8868\u7a7a\u95f4"},"content":{"rendered":"

1\u3001Oracle \u8868\u7a7a\u95f4\u4ecb\u7ecd<\/h3>\n

ORACLE\u6570\u636e\u5e93\u88ab\u5212\u5206\u6210\u79f0\u4f5c\u4e3a\u8868\u7a7a\u95f4\u7684\u903b\u8f91\u533a\u57df\u2014\u2014\u5f62\u6210ORACLE\u6570\u636e\u5e93\u7684\u903b\u8f91\u7ed3\u6784\u3002\u4e00\u4e2aORACLE\u6570\u636e\u5e93\u80fd\u591f\u6709\u4e00\u4e2a\u6216\u591a\u4e2a\u8868\u7a7a\u95f4,\u800c\u4e00\u4e2a\u8868\u7a7a\u95f4\u5219\u5bf9\u5e94\u7740\u4e00\u4e2a\u6216\u591a\u4e2a\u7269\u7406\u7684\u6570\u636e\u5e93\u6587\u4ef6\u3002\u8868\u7a7a\u95f4\u662fORACLE\u6570\u636e\u5e93\u6062\u590d\u7684\u6700\u5c0f\u5355\u4f4d,\u5bb9\u7eb3\u7740\u8bb8\u591a\u6570\u636e\u5e93\u5b9e\u4f53,\u5982\u8868\u3001\u89c6\u56fe\u3001\u7d22\u5f15\u3001\u805a\u7c07\u3001\u56de\u9000\u6bb5\u548c\u4e34\u65f6\u6bb5\u7b49\u3002<\/p>\n

\u4fbf\u4e8e\u7406\u89e3\uff0c\u628aoracle\u6570\u636e\u5e93\u770b\u4f5c\u4e00\u4e2a\u5b9e\u5728\u623f\u95f4\uff0c\u8868\u7a7a\u95f4\u53ef\u4ee5\u770b\u4f5c\u8fd9\u4e2a\u623f\u95f4\u7684\u7a7a\u95f4\uff0c\u662f\u53ef\u4ee5\u81ea\u7531\u5206\u914d\uff0c\u5728\u8fd9\u7a7a\u95f4\u91cc\u9762\u53ef\u4ee5\u5806\u653e\u591a\u4e2a\u7bb1\u5b50\uff08\u7bb1\u5b50\u53ef\u4ee5\u770b\u4f5c\u6570\u636e\u5e93\u6587\u4ef6\uff09\uff0c\u7bb1\u5b50\u91cc\u9762\u518d\u88c5\u7269\u4ef6\uff08\u7269\u4ef6\u770b\u4f5c\u8868\uff09\u3002\u7528\u6237\u6307\u5b9a\u8868\u7a7a\u95f4\u4e5f\u5c31\u662f\u4f60\u5e0c\u671b\u628a\u5c5e\u4e8e\u8fd9\u4e2a\u7528\u6237\u7684\u8868\u653e\u5728\u90a3\u4e2a\u623f\u95f4\uff08\u8868\u7a7a\u95f4\uff09\u91cc\u9762\u3002
\n\u8868\u7a7a\u95f4\u662f\u4e00\u4e2a\u865a\u62df\u7684\u6982\u5ff5\u53ef\u4ee5\u65e0\u9650\u5927\uff0c\u4f46\u662f\u9700\u8981\u7531\u6570\u636e\u6587\u4ef6\u4f5c\u4e3a\u8f7d\u4f53\u3002<\/p>\n

2\u3001Oracle\u8868\u7a7a\u95f4\u7684\u7279\u6027\uff1a<\/h3>\n

(1)\u63a7\u5236\u6570\u636e\u5e93\u6570\u636e\u78c1\u76d8\u5206\u914d\uff1b<\/p>\n

(2)\u9650\u5236\u7528\u6237\u5728\u8868\u7a7a\u95f4\u4e2d\u53ef\u4ee5\u4f7f\u7528\u7684\u78c1\u76d8\u7a7a\u95f4\u5927\u5c0f\uff1b<\/p>\n

(3)\u8868\u7a7a\u95f4\u5177\u6709 online, offline, readonly, readwrite\u5c5e\u6027\u3002<\/p>\n

3\u3001\u8868\u7a7a\u95f4\u7684\u5206\u7c7b\uff1a<\/h3>\n

\u6c38\u4e45\u8868\u7a7a\u95f4\uff1a\u6570\u636e\u5e93\u4e2d\u8981\u6c38\u4e45\u5316\u5b58\u50a8\u7684\u4e00\u4e9b\u5bf9\u8c61\uff0c\u5982\uff1a\u8868\u3001\u89c6\u56fe\u3001\u5b58\u50a8\u8fc7\u7a0b<\/p>\n

\u4e34\u65f6\u8868\u7a7a\u95f4\uff1a\u6570\u636e\u5e93\u64cd\u4f5c\u5f53\u4e2d\u4e2d\u95f4\u6267\u884c\u7684\u8fc7\u7a0b\uff0c\u6267\u884c\u7ed3\u675f\u540e\uff0c\u5b58\u653e\u7684\u5185\u5bb9\u4f1a\u88ab\u81ea\u52a8\u91ca\u653e<\/p>\n

UNDO\u8868\u7a7a\u95f4\uff1a\u7528\u4e8e\u4fdd\u5b58\u4e8b\u52a1\u6240\u4fee\u6539\u6570\u636e\u7684\u65e7\u503c\uff0c\u53ef\u4ee5\u8fdb\u884c\u6570\u636e\u7684\u56de\u6eda<\/p>\n

\u5176\u4ed6\u903b\u8f91\u7ed3\u6784\uff1a<\/h4>\n

Segment\uff08\u6bb5\uff09\u662f\u6307\u5360\u7528\u6570\u636e\u6587\u4ef6\u7a7a\u95f4\u7684\u901a\u79f0\uff0c\u6216\u6570\u636e\u5e93\u5bf9\u8c61\u4f7f\u7528\u7684\u7a7a\u95f4\u7684\u96c6\u5408\uff1b\u6bb5\u53ef\u4ee5\u6709\u8868\u6bb5\u3001\u7d22\u5f15\u6bb5\u3001\u56de\u6eda\u6bb5\u3001\u4e34\u65f6\u6bb5\u548c\u9ad8\u901f\u7f13\u5b58\u6bb5\u7b49\u3002<\/p>\n

Extent\uff08\u533a\u95f4\/\u6269\u5c55\uff09\uff0c\u5206\u914d\u7ed9\u5bf9\u8c61\uff08\u5982\u8868\uff09\u7684\u4efb\u4f55\u8fde\u7eed\u5757\u53eb\u533a\u95f4\uff1b\u533a\u95f4\u4e5f\u53eb\u6269\u5c55\uff0c\u56e0\u4e3a\u5f53\u5b83\u7528\u5b8c\u5df2\u7ecf\u5206\u914d\u7684\u533a\u95f4\u540e\uff0c\u518d\u6709\u65b0\u7684\u8bb0\u5f55\u63d2\u5165\u5c31\u5fc5\u987b\u5728\u5206\u914d\u65b0\u7684\u533a\u95f4\uff08\u5373\u6269\u5c55\u4e00\u4e9b\u5757\uff09\uff1b\u4e00\u65e6\u533a\u95f4\u5206\u914d\u7ed9\u67d0\u4e2a\u5bf9\u8c61\uff08\u8868\u3001\u7d22\u5f15\u53ca\u7c07\uff09\uff0c\u5219\u8be5\u533a\u95f4\u5c31\u4e0d\u80fd\u518d\u5206\u914d\u7ed9\u5176\u5b83\u7684\u5bf9\u8c61\u3002<\/p>\n

DATA BLOCK\uff08\u6570\u636e\u5757)\u662fORACLE\u6700\u5c0f\u7684\u903b\u8f91\u7ec4\u6210\u90e8\u5206\u3002ORACLE\u5b58\u50a8\u6570\u636e\u7684\u6700\u5c0f\u5355\u4f4d\u3002<\/p>\n

4\u3001\u76f8\u5173\u64cd\u4f5c<\/h4>\n

1.\u521b\u5efa\u8868\u7a7a\u95f4<\/h4>\n
create [temporary] tablespace tbalespace_name tempfile|datafiel 'xx.dbf' size xx;<\/code><\/pre>\n
2.\u6269\u5927\u8868\u7a7a\u95f4<\/h4>\n
select f.* from dba_data_files f where f.tablespace_name='MLT';\n--\u67e5\u770b\u8868\u7a7a\u95f4\u4fe1\u606f\nalter tablespace MLT \nadd datafile '\/home\/oracle\/oradata\/crm\/mlt04.dbf'\nsize 100M\nautoextend on<\/code><\/pre>\n
3.\u4fee\u6539\u8868\u7a7a\u95f4\u72b6\u6001<\/h4>\n
alter table space tablespace_name online|offline;<\/code><\/pre>\n
4.\u5220\u9664\u8868\u7a7a\u95f4<\/h4>\n
drop tablespace tablespace_name[including contents and datafiels] [cascade contraints] ;<\/code><\/pre>\n
5.\u67e5\u8be2\u76f8\u5173\u89c6\u56fe<\/h4>\n
select * from dba_data_files;\nselect * from dba_temp_files;\nselect * from dba_free_space;\nselect * from dba_segments;<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
1\u3001Oracle \u8868\u7a7a\u95f4\u4ecb\u7ecd ORACLE\u6570\u636e\u5e93\u88ab<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[],"class_list":["post-1820","post","type-post","status-publish","format-standard","hentry","category--oracle-11g"],"_links":{"self":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1820","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1820"}],"version-history":[{"count":1,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1820\/revisions"}],"predecessor-version":[{"id":1821,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1820\/revisions\/1821"}],"wp:attachment":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1820"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1820"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}