{"id":199809,"date":"2025-05-06T09:38:11","date_gmt":"2025-05-06T01:38:11","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199809\/"},"modified":"2025-05-06T09:38:11","modified_gmt":"2025-05-06T01:38:11","slug":"%e5%88%86%e6%9e%90oracle%e8%a1%a8%e7%a9%ba%e9%97%b4%e5%88%86%e9%85%8d%e7%ad%96%e7%95%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199809\/","title":{"rendered":"\u5206\u6790Oracle\u8868\u7a7a\u95f4\u5206\u914d\u7b56\u7565"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5206\u6790Oracle\u8868\u7a7a\u95f4\u5206\u914d\u7b56\u7565<\/h1>\n<p>\u600e\u4e48\u5165\u95e8\u6570\u636e\u5e93\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762\u4e3b\u673a\u5b9d\u8d1d\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300a\u5206\u6790Oracle\u8868\u7a7a\u95f4\u5206\u914d\u7b56\u7565\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b<\/p>\n<p>Oracle\u8868\u7a7a\u95f4\u5206\u914d\u7b56\u7565\u89e3\u6790<\/p>\n<p>\u6982\u8ff0\uff1a<br \/>\u5728Oracle\u6570\u636e\u5e93\u4e2d\uff0c\u8868\u7a7a\u95f4\u662f\u7528\u6765\u5b58\u50a8\u8868\u3001\u7d22\u5f15\u548c\u5176\u4ed6\u6570\u636e\u5e93\u5bf9\u8c61\u7684\u903b\u8f91\u5b58\u50a8\u5355\u5143\u3002\u8868\u7a7a\u95f4\u7684\u5408\u7406\u5206\u914d\u548c\u7ba1\u7406\u5bf9\u6570\u636e\u5e93\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u5177\u6709\u91cd\u8981\u5f71\u54cd\u3002\u672c\u6587\u5c06\u4ece\u8868\u7a7a\u95f4\u7684\u6982\u5ff5\u5f00\u59cb\uff0c\u8be6\u7ec6\u89e3\u6790Oracle\u4e2d\u7684\u8868\u7a7a\u95f4\u5206\u914d\u7b56\u7565\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>\u4e00\u3001\u8868\u7a7a\u95f4\u6982\u5ff5<\/p>\n<ol>\n<li>\u8868\u7a7a\u95f4\u662f\u4ec0\u4e48\uff1f<br \/>\u8868\u7a7a\u95f4\u662fOracle\u6570\u636e\u5e93\u4e2d\u91cd\u8981\u7684\u903b\u8f91\u5b58\u50a8\u7ed3\u6784\uff0c\u7531\u591a\u4e2a\u6570\u636e\u6587\u4ef6\u7ec4\u6210\u3002\u6bcf\u4e2a\u8868\u7a7a\u95f4\u53ef\u4ee5\u5305\u542b\u591a\u4e2a\u6570\u636e\u6587\u4ef6\uff0c\u8fd9\u4e9b\u6570\u636e\u6587\u4ef6\u53ef\u4ee5\u5206\u6563\u5728\u4e0d\u540c\u7684\u78c1\u76d8\u4e0a\u3002\u8868\u7a7a\u95f4\u5b9a\u4e49\u4e86\u6570\u636e\u5e93\u4e2d\u6570\u636e\u5b58\u50a8\u7684\u903b\u8f91\u7ed3\u6784\uff0c\u540c\u65f6\u4e5f\u5f71\u54cd\u5230\u6570\u636e\u5e93\u7684\u6027\u80fd\u548c\u7ba1\u7406\u3002<\/li>\n<li>\u8868\u7a7a\u95f4\u7c7b\u578b<br \/>\u5728Oracle\u6570\u636e\u5e93\u4e2d\uff0c\u901a\u5e38\u5206\u4e3a\u7cfb\u7edf\u8868\u7a7a\u95f4\u3001\u4e34\u65f6\u8868\u7a7a\u95f4\u3001\u7528\u6237\u8868\u7a7a\u95f4\u7b49\u4e0d\u540c\u7c7b\u578b\u7684\u8868\u7a7a\u95f4\u3002\u7cfb\u7edf\u8868\u7a7a\u95f4\u5305\u542b\u7cfb\u7edf\u76f8\u5173\u7684\u6570\u636e\uff0c\u5982\u6570\u636e\u5b57\u5178\uff1b\u4e34\u65f6\u8868\u7a7a\u95f4\u7528\u4e8e\u5b58\u653e\u4e34\u65f6\u8868\u548c\u6392\u5e8f\uff1b\u7528\u6237\u8868\u7a7a\u95f4\u5219\u7528\u4e8e\u5b58\u653e\u7528\u6237\u6570\u636e\u3002<\/li>\n<\/ol>\n<p>\u4e8c\u3001\u8868\u7a7a\u95f4\u5206\u914d\u7b56\u7565<\/p>\n<ol>\n<li>\u72ec\u5360\u8868\u7a7a\u95f4<br \/>\u5728Oracle\u4e2d\uff0c\u4e00\u4e2a\u8868\u7a7a\u95f4\u53ef\u4ee5\u5206\u914d\u7ed9\u4e00\u4e2a\u7528\u6237\u6216\u4e00\u7ec4\u76f8\u5173\u7684\u5bf9\u8c61\u72ec\u5360\u4f7f\u7528\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u786e\u4fdd\u5355\u4e2a\u7528\u6237\u6216\u5bf9\u8c61\u5728\u8868\u7a7a\u95f4\u4e2d\u6709\u8db3\u591f\u7684\u5b58\u50a8\u7a7a\u95f4\uff0c\u5e76\u4e14\u6709\u8f83\u9ad8\u7684\u72ec\u7acb\u6027\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u521b\u5efa\u72ec\u5360\u8868\u7a7a\u95f4\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n<pre>CREATE TABLESPACE my_tablespace \nDATAFILE 'my_tablespace.dbf' SIZE 100M\nEXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO;<\/pre>\n<ol>\n<li>\u5171\u4eab\u8868\u7a7a\u95f4<br \/>\u5171\u4eab\u8868\u7a7a\u95f4\u662f\u6307\u591a\u4e2a\u7528\u6237\u6216\u5bf9\u8c61\u5171\u540c\u4f7f\u7528\u540c\u4e00\u4e2a\u8868\u7a7a\u95f4\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u8282\u7701\u5b58\u50a8\u7a7a\u95f4\uff0c\u5e76\u4e14\u65b9\u4fbf\u7ba1\u7406\u548c\u7ef4\u62a4\u3002\u5171\u4eab\u8868\u7a7a\u95f4\u4e00\u822c\u7528\u4e8e\u5b58\u653e\u76f8\u5bf9\u8f83\u5c0f\u7684\u5bf9\u8c61\u6216\u4e34\u65f6\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u521b\u5efa\u5171\u4eab\u8868\u7a7a\u95f4\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n<pre>CREATE TABLESPACE shared_tablespace  \nDATAFILE 'shared_tablespace.dbf' SIZE 200M\nEXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO;<\/pre>\n<ol>\n<li>\u81ea\u52a8\u6269\u5c55\u8868\u7a7a\u95f4<br \/>\u4e3a\u4e86\u5e94\u5bf9\u6570\u636e\u589e\u957f\u7684\u9700\u6c42\uff0c\u53ef\u4ee5\u914d\u7f6e\u8868\u7a7a\u95f4\u4e3a\u81ea\u52a8\u6269\u5c55\u7684\u65b9\u5f0f\u3002\u5f53\u8868\u7a7a\u95f4\u4e2d\u7684\u6570\u636e\u6587\u4ef6\u8fbe\u5230\u9884\u8bbe\u7684\u9608\u503c\u65f6\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u589e\u52a0\u6587\u4ef6\u5927\u5c0f\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u53ef\u4ee5\u6b63\u5e38\u5b58\u50a8\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n<pre>ALTER DATABASE DATAFILE 'my_tablespace.dbf' AUTOEXTEND ON NEXT 100M MAXSIZE UNLIMITED;<\/pre>\n<ol>\n<li>\u8868\u7a7a\u95f4\u76d1\u63a7\u4e0e\u7ba1\u7406<br \/>\u5b9a\u671f\u76d1\u63a7\u548c\u7ba1\u7406\u8868\u7a7a\u95f4\u662f\u4fdd\u969c\u6570\u636e\u5e93\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u7684\u5173\u952e\u3002\u53ef\u4ee5\u901a\u8fc7\u67e5\u8be2\u6570\u636e\u5b57\u5178\u548c\u6027\u80fd\u89c6\u56fe\u6765\u76d1\u63a7\u8868\u7a7a\u95f4\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u53ca\u65f6\u8c03\u6574\u8868\u7a7a\u95f4\u7684\u5927\u5c0f\u548c\u7ba1\u7406\u7b56\u7565\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u67e5\u770b\u8868\u7a7a\u95f4\u4f7f\u7528\u60c5\u51b5\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n<pre>SELECT tablespace_name, sum(bytes)\/1024\/1024 AS \"Total Size (MB)\", \nsum(bytes - blocks*block_size)\/1024\/1024 AS \"Used Size (MB)\",\nsum(bytes)\/1024\/1024 - sum(bytes - blocks*block_size)\/1024\/1024 AS \"Free Size (MB)\"\nFROM dba_free_space\nGROUP BY tablespace_name;<\/pre>\n<p>\u7ed3\u8bba\uff1a<br \/>Oracle\u8868\u7a7a\u95f4\u7684\u5408\u7406\u5206\u914d\u548c\u7ba1\u7406\u662f\u6570\u636e\u5e93\u8fd0\u7ef4\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u901a\u8fc7\u672c\u6587\u7684\u89e3\u6790\uff0c\u6211\u4eec\u53ef\u4ee5\u4e86\u89e3\u4e0d\u540c\u7c7b\u578b\u7684\u8868\u7a7a\u95f4\u548c\u76f8\u5e94\u7684\u5206\u914d\u7b56\u7565\uff0c\u540c\u65f6\u638c\u63e1\u4e86\u4e00\u4e9b\u5e38\u7528\u7684SQL\u8bed\u53e5\u7528\u4e8e\u8868\u7a7a\u95f4\u7684\u521b\u5efa\u3001\u7ba1\u7406\u548c\u76d1\u63a7\u3002\u53ea\u6709\u5408\u7406\u5730\u5206\u914d\u548c\u7ba1\u7406\u8868\u7a7a\u95f4\uff0c\u624d\u80fd\u4fdd\u969c\u6570\u636e\u5e93\u7cfb\u7edf\u7684\u9ad8\u6548\u8fd0\u884c\u3002<\/p>\n<p>\u4ee5\u4e0a\u662f\u5173\u4e8eOracle\u8868\u7a7a\u95f4\u5206\u914d\u7b56\u7565\u7684\u89e3\u6790\uff0c\u5e0c\u671b\u80fd\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\u3002\u795d\u60a8\u7684\u6570\u636e\u5e93\u7ba1\u7406\u5de5\u4f5c\u987a\u5229\uff01<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300a\u5206\u6790Oracle\u8868\u7a7a\u95f4\u5206\u914d\u7b56\u7565\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8eOracle,\u8868\u7a7a\u95f4,\u5206\u914d\u7b56\u7565\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5206\u6790Oracle\u8868\u7a7a\u95f4\u5206\u914d\u7b56\u7565 &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-199809","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199809","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=199809"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199809\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}