{"id":93874,"date":"2024-10-19T17:38:16","date_gmt":"2024-10-19T09:38:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/93874\/"},"modified":"2024-10-19T17:38:16","modified_gmt":"2024-10-19T09:38:16","slug":"oracle-datafiles%e6%9b%b4%e7%82%ba%e5%bf%ab%e6%8d%b7%e7%9a%84%e7%ae%a1%e7%90%86%e5%af%a6%e6%93%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/93874\/","title":{"rendered":"Oracle Datafiles\u66f4\u70ba\u5feb\u6377\u7684\u7ba1\u7406\u5be6\u64cd"},"content":{"rendered":"<h1 id=\"oracle-datafiles%e6%9b%b4%e7%82%ba%e5%bf%ab%e6%8d%b7%e7%9a%84%e7%ae%a1%e7%90%86%e5%af%a6%e6%93%8d-LjCtRTXjhb\">Oracle Datafiles\u66f4\u70ba\u5feb\u6377\u7684\u7ba1\u7406\u5be6\u64cd<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cOracle\u6578\u64da\u6587\u4ef6\u662f\u5b58\u5132\u6578\u64da\u7684\u57fa\u672c\u55ae\u4f4d\u3002\u6709\u6548\u5730\u7ba1\u7406\u9019\u4e9b\u6578\u64da\u6587\u4ef6\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u9084\u80fd\u7c21\u5316\u65e5\u5e38\u7684\u7dad\u8b77\u5de5\u4f5c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u66f4\u70ba\u5feb\u6377\u5730\u7ba1\u7406Oracle\u6578\u64da\u6587\u4ef6\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u64cd\u4f5c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%aforacle%e6%95%b8%e6%93%9a%e6%96%87%e4%bb%b6%ef%bc%9f-LjCtRTXjhb\">\u4ec0\u9ebc\u662fOracle\u6578\u64da\u6587\u4ef6\uff1f<\/h2>\n<p>Oracle\u6578\u64da\u6587\u4ef6\u662fOracle\u6578\u64da\u5eab\u4e2d\u7528\u4f86\u5b58\u5132\u6578\u64da\u7684\u7269\u7406\u6587\u4ef6\u3002\u6bcf\u500b\u6578\u64da\u5eab\u81f3\u5c11\u6709\u4e00\u500b\u6578\u64da\u6587\u4ef6\uff0c\u9019\u4e9b\u6587\u4ef6\u53ef\u4ee5\u662f\u6578\u64da\u8868\u3001\u7d22\u5f15\u3001\u6216\u5176\u4ed6\u6578\u64da\u7d50\u69cb\u7684\u5b58\u5132\u4f4d\u7f6e\u3002\u6578\u64da\u6587\u4ef6\u7684\u7ba1\u7406\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e6%96%87%e4%bb%b6%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-LjCtRTXjhb\">\u6578\u64da\u6587\u4ef6\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u5728Oracle\u4e2d\uff0c\u6578\u64da\u6587\u4ef6\u7684\u7ba1\u7406\u4e3b\u8981\u5305\u62ec\u5275\u5efa\u3001\u522a\u9664\u3001\u64f4\u5c55\u548c\u7e2e\u6e1b\u7b49\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"1-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e6%96%87%e4%bb%b6-LjCtRTXjhb\">1. \u5275\u5efa\u6578\u64da\u6587\u4ef6<\/h3>\n<p>\u8981\u5275\u5efa\u65b0\u7684\u6578\u64da\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>CREATE TABLESPACE example_tablespace\nDATAFILE 'example_datafile.dbf' \nSIZE 100M \nAUTOEXTEND ON NEXT 10M MAXSIZE UNLIMITED;<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba`example_tablespace`\u7684\u8868\u7a7a\u9593\uff0c\u4e26\u5728\u5176\u4e2d\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba`example_datafile.dbf`\u7684\u6578\u64da\u6587\u4ef6\uff0c\u521d\u59cb\u5927\u5c0f\u70ba100MB\uff0c\u4e26\u8a2d\u7f6e\u81ea\u52d5\u64f4\u5c55\u3002<\/p>\n<h3 id=\"2-%e6%93%b4%e5%b1%95%e6%95%b8%e6%93%9a%e6%96%87%e4%bb%b6-LjCtRTXjhb\">2. \u64f4\u5c55\u6578\u64da\u6587\u4ef6<\/h3>\n<p>\u5982\u679c\u9700\u8981\u64f4\u5c55\u73fe\u6709\u7684\u6578\u64da\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ALTER DATABASE DATAFILE 'example_datafile.dbf' \nRESIZE 200M;<\/code><\/pre>\n<p>\u9019\u5c07\u628a`example_datafile.dbf`\u7684\u5927\u5c0f\u64f4\u5c55\u5230200MB\u3002<\/p>\n<h3 id=\"3-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e6%96%87%e4%bb%b6-LjCtRTXjhb\">3. \u522a\u9664\u6578\u64da\u6587\u4ef6<\/h3>\n<p>\u522a\u9664\u6578\u64da\u6587\u4ef6\u9700\u8981\u5148\u78ba\u4fdd\u8a72\u6587\u4ef6\u4e0d\u518d\u88ab\u4f7f\u7528\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ALTER TABLESPACE example_tablespace \nDROP DATAFILE 'example_datafile.dbf';<\/code><\/pre>\n<p>\u9019\u5c07\u5f9e`example_tablespace`\u4e2d\u522a\u9664\u6307\u5b9a\u7684\u6578\u64da\u6587\u4ef6\u3002<\/p>\n<h3 id=\"4-%e7%b8%ae%e6%b8%9b%e6%95%b8%e6%93%9a%e6%96%87%e4%bb%b6-LjCtRTXjhb\">4. \u7e2e\u6e1b\u6578\u64da\u6587\u4ef6<\/h3>\n<p>\u5982\u679c\u9700\u8981\u7e2e\u6e1b\u6578\u64da\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ALTER DATABASE DATAFILE 'example_datafile.dbf' \nRESIZE 50M;<\/code><\/pre>\n<p>\u9019\u5c07\u628a\u6578\u64da\u6587\u4ef6\u7684\u5927\u5c0f\u7e2e\u6e1b\u523050MB\uff0c\u4f46\u524d\u63d0\u662f\u6578\u64da\u6587\u4ef6\u4e2d\u5fc5\u9808\u6709\u8db3\u5920\u7684\u7a7a\u9593\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e6%96%87%e4%bb%b6%e7%9a%84%e7%9b%a3%e6%8e%a7%e8%88%87%e7%b6%ad%e8%ad%b7-LjCtRTXjhb\">\u6578\u64da\u6587\u4ef6\u7684\u76e3\u63a7\u8207\u7dad\u8b77<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u64cd\u4f5c\u5916\uff0c\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u6587\u4ef6\u7684\u4f7f\u7528\u60c5\u6cc1\u4e5f\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u6578\u64da\u6587\u4ef6\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>SELECT file_name, bytes, autoextensible \nFROM dba_data_files;<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u6240\u6709\u6578\u64da\u6587\u4ef6\u7684\u540d\u7a31\u3001\u5927\u5c0f\u548c\u81ea\u52d5\u64f4\u5c55\u72c0\u614b\u3002\u901a\u904e\u9019\u4e9b\u4fe1\u606f\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u53ca\u6642\u8abf\u6574\u6578\u64da\u6587\u4ef6\u7684\u914d\u7f6e\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-LjCtRTXjhb\">\u7d50\u8ad6<\/h2>\n<p>\u6709\u6548\u5730\u7ba1\u7406Oracle\u6578\u64da\u6587\u4ef6\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u6027\u80fd\u548c\u53ef\u7528\u6027\u7684\u95dc\u9375\u3002\u901a\u904e\u638c\u63e1\u5275\u5efa\u3001\u64f4\u5c55\u3001\u522a\u9664\u548c\u7e2e\u6e1b\u6578\u64da\u6587\u4ef6\u7684\u57fa\u672c\u64cd\u4f5c\uff0c\u4e26\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u6587\u4ef6\u7684\u72c0\u614b\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u66f4\u70ba\u5feb\u6377\u5730\u9032\u884c\u6578\u64da\u5eab\u7ba1\u7406\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u512a\u5316\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u6578\u64da\u5eab\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1Oracle Datafiles\u7684\u9ad8\u6548\u7ba1\u7406\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u7dad\u8b77\u6548\u7387\uff0c\u5be6\u73fe\u66f4\u5feb\u6377\u7684\u64cd\u4f5c\u5be6\u8e10\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-93874","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93874","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=93874"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93874\/revisions"}],"predecessor-version":[{"id":93875,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93874\/revisions\/93875"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=93874"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=93874"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=93874"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}