{"id":94716,"date":"2024-10-19T20:34:17","date_gmt":"2024-10-19T12:34:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/94716\/"},"modified":"2024-10-19T20:34:17","modified_gmt":"2024-10-19T12:34:17","slug":"oracle%e8%a1%a8%e7%a9%ba%e9%96%93%e7%9a%84%e7%9b%b8%e9%97%9c%e8%aa%9e%e5%8f%a5%e4%bb%8b%e7%b4%b9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/94716\/","title":{"rendered":"Oracle\u8868\u7a7a\u9593\u7684\u76f8\u95dc\u8a9e\u53e5\u4ecb\u7d39"},"content":{"rendered":"<h1 id=\"oracle%e8%a1%a8%e7%a9%ba%e9%96%93%e7%9a%84%e7%9b%b8%e9%97%9c%e8%aa%9e%e5%8f%a5%e4%bb%8b%e7%b4%b9-yWxiilRhTZ\">Oracle\u8868\u7a7a\u9593\u7684\u76f8\u95dc\u8a9e\u53e5\u4ecb\u7d39<\/h1>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u8868\u7a7a\u9593\uff08Tablespace\uff09\u662f\u7528\u4f86\u5b58\u5132\u6578\u64da\u7684\u908f\u8f2f\u7d50\u69cb\u3002\u5b83\u53ef\u4ee5\u5305\u542b\u4e00\u500b\u6216\u591a\u500b\u6578\u64da\u6587\u4ef6\uff0c\u4e26\u4e14\u662f\u6578\u64da\u5eab\u7ba1\u7406\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e00\u4e9b\u8207Oracle\u8868\u7a7a\u9593\u76f8\u95dc\u7684\u57fa\u672c\u8a9e\u53e5\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u7ba1\u7406\u8868\u7a7a\u9593\u3002<\/p>\n<h2 id=\"1-%e5%89%b5%e5%bb%ba%e8%a1%a8%e7%a9%ba%e9%96%93-yWxiilRhTZ\">1. \u5275\u5efa\u8868\u7a7a\u9593<\/h2>\n<p>\u5275\u5efa\u8868\u7a7a\u9593\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE TABLESPACE tablespace_name\nDATAFILE 'file_path' SIZE size_in_bytes\n[ AUTOEXTEND ON | OFF ]\n[ MAXSIZE max_size_in_bytes ]\n[ EXTENT MANAGEMENT { LOCAL | DICTIONARY } ]\n[ SEGMENT SPACE MANAGEMENT { AUTO | MANUAL } ];<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5275\u5efa\u4e00\u500b\u540d\u70ba\u201cexample_ts\u201d\u7684\u8868\u7a7a\u9593\uff0c\u4e26\u6307\u5b9a\u6578\u64da\u6587\u4ef6\u7684\u5927\u5c0f\u70ba100MB\uff1a<\/p>\n<pre><code>CREATE TABLESPACE example_ts\nDATAFILE 'example_ts.dbf' SIZE 100M;<\/code><\/pre>\n<h2 id=\"2-%e6%9f%a5%e7%9c%8b%e8%a1%a8%e7%a9%ba%e9%96%93%e4%bf%a1%e6%81%af-yWxiilRhTZ\">2. \u67e5\u770b\u8868\u7a7a\u9593\u4fe1\u606f<\/h2>\n<p>\u8981\u67e5\u770b\u7576\u524d\u6578\u64da\u5eab\u4e2d\u6240\u6709\u8868\u7a7a\u9593\u7684\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT tablespace_name, status, contents, extent_management\nFROM dba_tablespaces;<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u8868\u7a7a\u9593\u7684\u540d\u7a31\u3001\u72c0\u614b\u3001\u5167\u5bb9\u985e\u578b\u4ee5\u53ca\u64f4\u5c55\u7ba1\u7406\u65b9\u5f0f\u7b49\u4fe1\u606f\u3002<\/p>\n<h2 id=\"3-%e4%bf%ae%e6%94%b9%e8%a1%a8%e7%a9%ba%e9%96%93-yWxiilRhTZ\">3. \u4fee\u6539\u8868\u7a7a\u9593<\/h2>\n<p>\u5982\u679c\u9700\u8981\u4fee\u6539\u8868\u7a7a\u9593\u7684\u5c6c\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528ALTER TABLESPACE\u8a9e\u53e5\u3002\u4f8b\u5982\uff0c\u589e\u52a0\u8868\u7a7a\u9593\u7684\u5927\u5c0f\uff1a<\/p>\n<pre><code>ALTER TABLESPACE example_ts\nADD DATAFILE 'example_ts2.dbf' SIZE 50M;<\/code><\/pre>\n<p>\u9019\u5c07\u70ba\u201cexample_ts\u201d\u8868\u7a7a\u9593\u6dfb\u52a0\u4e00\u500b\u65b0\u7684\u6578\u64da\u6587\u4ef6\uff0c\u5927\u5c0f\u70ba50MB\u3002<\/p>\n<h2 id=\"4-%e5%88%aa%e9%99%a4%e8%a1%a8%e7%a9%ba%e9%96%93-yWxiilRhTZ\">4. \u522a\u9664\u8868\u7a7a\u9593<\/h2>\n<p>\u522a\u9664\u8868\u7a7a\u9593\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>DROP TABLESPACE tablespace_name\n[ INCLUDING CONTENTS | INCLUDING ALL ];<\/code><\/pre>\n<p>\u5982\u679c\u5e0c\u671b\u522a\u9664\u8868\u7a7a\u9593\u53ca\u5176\u6240\u6709\u5167\u5bb9\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\uff1a<\/p>\n<pre><code>DROP TABLESPACE example_ts INCLUDING CONTENTS;<\/code><\/pre>\n<h2 id=\"5-%e6%9f%a5%e8%a9%a2%e8%a1%a8%e7%a9%ba%e9%96%93%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-yWxiilRhTZ\">5. \u67e5\u8a62\u8868\u7a7a\u9593\u4f7f\u7528\u60c5\u6cc1<\/h2>\n<p>\u8981\u67e5\u8a62\u8868\u7a7a\u9593\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT tablespace_name,\n       SUM(bytes) \/ 1024 \/ 1024 AS used_mb,\n       SUM(maxbytes) \/ 1024 \/ 1024 AS max_mb\nFROM dba_data_files\nGROUP BY tablespace_name;<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u6bcf\u500b\u8868\u7a7a\u9593\u7684\u5df2\u7528\u7a7a\u9593\u548c\u6700\u5927\u7a7a\u9593\u3002<\/p>\n<h2 id=\"6-%e8%a1%a8%e7%a9%ba%e9%96%93%e7%9a%84%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9-yWxiilRhTZ\">6. \u8868\u7a7a\u9593\u7684\u5099\u4efd\u8207\u6062\u5fa9<\/h2>\n<p>\u5728\u9032\u884c\u6578\u64da\u5eab\u5099\u4efd\u6642\uff0c\u8868\u7a7a\u9593\u7684\u5099\u4efd\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u90e8\u5206\u3002\u53ef\u4ee5\u4f7f\u7528RMAN\uff08Recovery Manager\uff09\u4f86\u5099\u4efd\u8868\u7a7a\u9593\uff1a<\/p>\n<pre><code>BACKUP TABLESPACE example_ts;<\/code><\/pre>\n<p>\u9019\u5c07\u5099\u4efd\u540d\u70ba\u201cexample_ts\u201d\u7684\u8868\u7a7a\u9593\u3002\u6062\u5fa9\u8868\u7a7a\u9593\u7684\u8a9e\u6cd5\u5247\u70ba\uff1a<\/p>\n<pre><code>RESTORE TABLESPACE example_ts;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-yWxiilRhTZ\">\u7e3d\u7d50<\/h2>\n<p>Oracle\u8868\u7a7a\u9593\u662f\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\uff0c\u4e86\u89e3\u5176\u76f8\u95dc\u8a9e\u53e5\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002\u7121\u8ad6\u662f\u5275\u5efa\u3001\u4fee\u6539\u9084\u662f\u522a\u9664\u8868\u7a7a\u9593\uff0c\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u8a9e\u6cd5\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u82e5\u60a8\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u6709\u9032\u4e00\u6b65\u7684\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u4eab\u53d7\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u914d\u7f6e\u9078\u64c7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Oracle\u8868\u7a7a\u9593\u7684\u76f8\u95dc\u8a9e\u53e5\uff0c\u5305\u62ec\u5275\u5efa\u3001\u4fee\u6539\u548c\u7ba1\u7406\u8868\u7a7a\u9593\u7684\u6307\u4ee4\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u7ba1\u7406\u6548\u7387\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-94716","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94716","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=94716"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94716\/revisions"}],"predecessor-version":[{"id":94717,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94716\/revisions\/94717"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=94716"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=94716"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=94716"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}