{"id":190376,"date":"2024-11-12T12:04:19","date_gmt":"2024-11-12T04:04:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/190376\/"},"modified":"2024-11-12T12:04:20","modified_gmt":"2024-11-12T04:04:20","slug":"%e7%b6%ad%e8%ad%b7oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e7%a9%ba%e9%96%93%ef%bc%8c%e6%8f%90%e5%8d%87%e7%b3%bb%e7%b5%b1%e6%80%a7%e8%83%bd-oracle-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e7%a9%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/190376\/","title":{"rendered":"\u7dad\u8b77oracle\u6578\u64da\u5eab\u8868\u7a7a\u9593\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd (oracle \u6578\u64da\u5eab\u8868\u7a7a\u9593\u7dad\u8b77)"},"content":{"rendered":"<h1 id=\"%e7%b6%ad%e8%ad%b7oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e7%a9%ba%e9%96%93%ef%bc%8c%e6%8f%90%e5%8d%87%e7%b3%bb%e7%b5%b1%e6%80%a7%e8%83%bd-TfvKROWUNp\">\u7dad\u8b77Oracle\u6578\u64da\u5eab\u8868\u7a7a\u9593\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002Oracle\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u7ba1\u7406\u7cfb\u7d71\uff0c\u5176\u8868\u7a7a\u9593\u7684\u7dad\u8b77\u76f4\u63a5\u5f71\u97ff\u5230\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u7dad\u8b77Oracle\u6578\u64da\u5eab\u7684\u8868\u7a7a\u9593\uff0c\u4ee5\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%aforacle%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e7%a9%ba%e9%96%93%ef%bc%9f-TfvKROWUNp\">\u4ec0\u9ebc\u662fOracle\u6578\u64da\u5eab\u8868\u7a7a\u9593\uff1f<\/h2>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u8868\u7a7a\u9593\u662f\u7528\u4f86\u5b58\u5132\u6578\u64da\u7684\u908f\u8f2f\u7d50\u69cb\u3002\u6bcf\u500b\u8868\u7a7a\u9593\u53ef\u4ee5\u5305\u542b\u591a\u500b\u6578\u64da\u6587\u4ef6\uff0c\u9019\u4e9b\u6578\u64da\u6587\u4ef6\u5be6\u969b\u4e0a\u662f\u5b58\u5132\u5728\u78c1\u789f\u4e0a\u7684\u7269\u7406\u6587\u4ef6\u3002\u8868\u7a7a\u9593\u7684\u8a2d\u8a08\u548c\u7dad\u8b77\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e8%a1%a8%e7%a9%ba%e9%96%93%e7%b6%ad%e8%ad%b7%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7-TfvKROWUNp\">\u8868\u7a7a\u9593\u7dad\u8b77\u7684\u91cd\u8981\u6027<\/h2>\n<p>\u5b9a\u671f\u7dad\u8b77\u8868\u7a7a\u9593\u53ef\u4ee5\u5e6b\u52a9\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u9ad8\u6548\u904b\u884c\u3002\u4ee5\u4e0b\u662f\u7dad\u8b77\u8868\u7a7a\u9593\u7684\u4e00\u4e9b\u4e3b\u8981\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\uff0c\u8868\u7a7a\u9593\u7684\u788e\u7247\u5316\u6703\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\u3002\u5b9a\u671f\u7dad\u8b77\u53ef\u4ee5\u6e1b\u5c11\u788e\u7247\uff0c\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u7ba1\u7406\uff1a<\/strong>\u901a\u904e\u76e3\u63a7\u8868\u7a7a\u9593\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u5206\u914d\u8cc7\u6e90\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u8cc7\u6e90\u6d6a\u8cbb\u3002<\/li>\n<li><strong>\u6578\u64da\u5b89\u5168\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u548c\u7dad\u8b77\u53ef\u4ee5\u53ca\u65e9\u767c\u73fe\u6f5b\u5728\u7684\u554f\u984c\uff0c\u5f9e\u800c\u4fdd\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a1%a8%e7%a9%ba%e9%96%93%e7%b6%ad%e8%ad%b7%e7%9a%84%e6%ad%a5%e9%a9%9f-TfvKROWUNp\">\u8868\u7a7a\u9593\u7dad\u8b77\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e7%9b%a3%e6%8e%a7%e8%a1%a8%e7%a9%ba%e9%96%93%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-TfvKROWUNp\">1. \u76e3\u63a7\u8868\u7a7a\u9593\u4f7f\u7528\u60c5\u6cc1<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5\u8868\u7a7a\u9593\u7684\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>SELECT tablespace_name,\n       SUM(bytes) \/ 1024 \/ 1024 AS total_size_mb,\n       SUM(bytes) \/ 1024 \/ 1024 - SUM(free_bytes) \/ 1024 \/ 1024 AS used_size_mb,\n       SUM(free_bytes) \/ 1024 \/ 1024 AS free_size_mb\nFROM dba_data_files\nGROUP BY tablespace_name;<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u986f\u793a\u6bcf\u500b\u8868\u7a7a\u9593\u7684\u7e3d\u5927\u5c0f\u3001\u5df2\u4f7f\u7528\u5927\u5c0f\u548c\u53ef\u7528\u5927\u5c0f\uff0c\u5e6b\u52a9\u7ba1\u7406\u54e1\u4e86\u89e3\u8868\u7a7a\u9593\u7684\u4f7f\u7528\u60c5\u6cc1\u3002<\/p>\n<h3 id=\"2-%e6%b8%85%e7%90%86%e4%b8%8d%e5%bf%85%e8%a6%81%e7%9a%84%e6%95%b8%e6%93%9a-TfvKROWUNp\">2. \u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da<\/h3>\n<p>\u5b9a\u671f\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u53ef\u4ee5\u91cb\u653e\u8868\u7a7a\u9593\u3002\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u522a\u9664\u904e\u671f\u7684\u6578\u64da\uff1a<\/p>\n<pre><code>DELETE FROM your_table\nWHERE your_condition;<\/code><\/pre>\n<p>\u78ba\u4fdd\u5728\u522a\u9664\u6578\u64da\u4e4b\u524d\u9032\u884c\u5099\u4efd\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/p>\n<h3 id=\"3-%e9%87%8d%e7%b5%84%e8%a1%a8%e7%a9%ba%e9%96%93-TfvKROWUNp\">3. \u91cd\u7d44\u8868\u7a7a\u9593<\/h3>\n<p>\u7576\u8868\u7a7a\u9593\u8b8a\u5f97\u788e\u7247\u5316\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u91cd\u7d44\u8868\u7a7a\u9593\uff1a<\/p>\n<pre><code>ALTER TABLESPACE your_tablespace_name COALESCE;<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u5408\u4f75\u788e\u7247\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h3 id=\"4-%e6%93%b4%e5%b1%95%e8%a1%a8%e7%a9%ba%e9%96%93-TfvKROWUNp\">4. \u64f4\u5c55\u8868\u7a7a\u9593<\/h3>\n<p>\u5982\u679c\u8868\u7a7a\u9593\u7684\u4f7f\u7528\u7387\u904e\u9ad8\uff0c\u53ef\u4ee5\u8003\u616e\u64f4\u5c55\u8868\u7a7a\u9593\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6dfb\u52a0\u65b0\u7684\u6578\u64da\u6587\u4ef6\uff1a<\/p>\n<pre><code>ALTER TABLESPACE your_tablespace_name\nADD DATAFILE 'new_datafile.dbf' SIZE 100M;<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u6709\u8db3\u5920\u7684\u7a7a\u9593\u4f86\u5b58\u5132\u65b0\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-TfvKROWUNp\">\u7d50\u8ad6<\/h2>\n<p>\u7dad\u8b77Oracle\u6578\u64da\u5eab\u7684\u8868\u7a7a\u9593\u662f\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u5b9a\u671f\u76e3\u63a7\u3001\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u3001\u91cd\u7d44\u548c\u64f4\u5c55\u8868\u7a7a\u9593\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u9ad8\u6548\u904b\u884c\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u9084\u80fd\u6709\u6548\u7ba1\u7406\u8cc7\u6e90\uff0c\u4fdd\u8b77\u6578\u64da\u5b89\u5168\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bc\u5982\u4f55\u512a\u5316\u60a8\u7684\u6578\u64da\u5eab\u6027\u80fd\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u6211\u5011\u63d0\u4f9b\u5404\u7a2e <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7dad\u8b77Oracle\u6578\u64da\u5eab\u8868\u7a7a\u9593\uff0c\u512a\u5316\u6027\u80fd\uff0c\u78ba\u4fdd\u6578\u64da\u9ad8\u6548\u5b58\u53d6\uff0c\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\u8207\u904b\u884c\u901f\u5ea6\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-190376","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190376","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=190376"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190376\/revisions"}],"predecessor-version":[{"id":190377,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190376\/revisions\/190377"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=190376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=190376"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=190376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}