{"id":1215,"date":"2015-04-23T20:48:26","date_gmt":"2015-04-23T12:48:26","guid":{"rendered":"http:\/\/coderbee.net\/?p=1215"},"modified":"2015-04-23T20:59:30","modified_gmt":"2015-04-23T12:59:30","slug":"oracle-%e7%b4%a2%e5%bc%95%e5%88%86%e5%8c%ba","status":"publish","type":"post","link":"https:\/\/coderbee.net\/index.php\/db\/20150423\/1215","title":{"rendered":"Oracle \u7d22\u5f15\u5206\u533a"},"content":{"rendered":"<p>\u6458\u5f55\u81ea\u300a ORACLE\u6570\u636e\u5b58\u50a8\u4e0e\u8bbf\u95ee\u6280\u672f\u300b<\/p>\n<p>\u4ece\u7269\u7406\u4e0a\u8bf4\uff0c\u7d22\u5f15\u662f\u7ec4\u7ec7\u7d22\u5f15\u952e\u503c\u53ca\u5176\u884c\u5730\u5740\u7684\u5b58\u50a8\u624b\u6bb5\uff0c\u662f\u4e00\u4e2a\u5177\u6709\u4e24\u5b57\u6bb5\u7684\u7279\u6b8a\u8868\u3002<\/p>\n<p>Oracle \u652f\u6301\u8868\u5206\u533a\u548c\u7d22\u5f15\u5206\u533a\u7684\u72ec\u7acb\u8bbe\u8ba1\uff0c\u5373\u652f\u6301  \u201c\u8868\u4e0d\u5206\u533a-\u7d22\u5f15\u4e0d\u5206\u533a\u3001 \u8868\u5206\u533a-\u7d22\u5f15\u4e0d\u5206\u533a\u3001 \u8868\u5206\u533a-\u7d22\u5f15\u5206\u533a\u3001 \u8868\u4e0d\u5206\u533a-\u7d22\u5f15\u5206\u533a\u201d  \u56db\u79cd\u7ec4\u5408\u3002<\/p>\n<p>Oracle \u652f\u6301 \u672c\u5730\u5206\u533a\u7d22\u5f15 \u548c \u5168\u5c40\u5206\u533a\u7d22\u5f15\u3002<\/p>\n<h3>\u672c\u5730\u5206\u533a\u7d22\u5f15\uff08local partitioning index\uff09<\/h3>\n<p>\u672c\u5730\u5206\u533a\u7d22\u5f15\u662f\u6307\u7d22\u5f15\u7684\u5206\u533a\u65b9\u6cd5\u4e0e\u5bf9\u5e94\u8868\u7684\u5206\u533a\u65b9\u6cd5\u76f8\u540c\uff0c\u8868\u7684\u6bcf\u4e2a\u5206\u533a\u6709\u81ea\u5df1\u5bf9\u5e94\u7684\u7d22\u5f15\u6bb5\uff0c\u521b\u5efa\u65f6\u7528 local \u6307\u5b9a\u7d22\u5f15\u5c5e\u6027\u3002<\/p>\n<p>\u672c\u5730\u5206\u533a\u7d22\u5f15\u7684\u4f18\u70b9\uff1a<\/p>\n<ol>\n<li>\u53d6\u51b3\u4e8e\u5206\u533a\u6761\u4ef6\u548c\u67e5\u8be2\u6761\u4ef6\u7684\u7ec4\u5408\uff0cOracle \u80fd\u591f\u5e94\u7528\u5206\u533a\u88c1\u526a\uff08partition pruning\uff09\u529f\u80fd\u5b9a\u5411\u5230\u5206\u533a\u7d22\u5f15\u7684\u7279\u5b9a\u5206\u533a\uff0c\u51cf\u5c0f\u4e86\u7d22\u5f15\u6811\u7684\u89c4\u6a21\u3002<\/li>\n<li>\u5206\u533a\u8868\u5728\u5206\u533a\u7684\u7ef4\u62a4\u8fc7\u7a0b\u4e2d\uff0c\u5982\u5bf9\u8868\u7684\u67d0\u4e2a\u5206\u533a\u6267\u884c\u5220\u9664\uff08drop\uff09\u3001\u622a\u65ad\uff08truncate\uff09\u3001\u5408\u5e76\uff08merge\uff09\u7b49\u64cd\u4f5c\uff0cOracle \u81ea\u52a8\u5bf9\u4e0e\u4e4b\u5173\u8054\u7684\u672c\u5730\u524d\u7f00\u7d22\u5f15\u6267\u884c\u76f8\u540c\u7684\u64cd\u4f5c\uff0c\u4e14\u7d22\u5f15\u59cb\u7ec8\u4fdd\u6301\u6709\u6548\u7684\u72b6\u6001\uff0c\u4e0d\u9700\u8981\u5bf9\u6574\u4e2a\u7d22\u5f15\u8fdb\u884c\u91cd\u5efa\uff08rebuild\uff09\u3002<\/li>\n<\/ol>\n<blockquote>\n<ul>\n<li>\n<p>\u672c\u5730\u524d\u7f00\u5206\u533a\u7d22\u5f15\uff08local prefixed partitioning index\uff09\uff1a\u672c\u5730\u524d\u7f00\u5206\u533a\u7d22\u5f15\u662f\u6307\u8868\u5206\u533a\u952e\u662f\u7d22\u5f15\u952e\u7684\u524d\u5bfc\u5217\u3002<\/p>\n<\/li>\n<li>\n<p>\u672c\u5730\u975e\u524d\u7f00\u5206\u533a\u7d22\u5f15\uff08local nonprefixed partitioning index\uff09\uff1a\u7d22\u5f15\u952e\u7684\u524d\u5bfc\u5217\u4e0d\u662f\u5206\u533a\u952e\u3002<\/p>\n<\/li>\n<\/ul>\n<\/blockquote>\n<p><!--more--><\/p>\n<h3>\u5168\u5c40\u5206\u533a\u7d22\u5f15\uff08global partitioning index\uff09<\/h3>\n<p>\u5168\u5c40\u5206\u533a\u7d22\u5f15\u5728\u521b\u5efa\u65f6\u7528\u5173\u952e\u5b57 global \u6307\u5b9a\u7d22\u5f15\u5c5e\u6027\uff0c\u4e14\u8981\u6307\u5b9a\u7d22\u5f15\u7684\u5206\u533a\u89c4\u5219\uff08\u5206\u533a\u65b9\u6cd5\u548c\u5206\u533a\u6761\u4ef6\uff09\u3002\u5982\u679c\u5728\u521b\u5efa\u7d22\u5f15\u65f6\u4ec5\u6307\u5b9a\u4e86 global \u5173\u952e\u5b57\u800c\u6ca1\u6709\u660e\u786e\u6307\u5b9a\u5206\u533a\u89c4\u5219\uff0c\u5219\u521b\u5efa\u7684\u662f\u666e\u901a\u7684\u7d22\u5f15\u800c\u975e\u5206\u533a\u7d22\u5f15\u3002<\/p>\n<p>\u5168\u5c40\u5206\u533a\u7d22\u5f15\u4e0e\u5bf9\u5e94\u7684\u8868\u662f\u5426\u5206\u533a\u6ca1\u6709\u76f4\u63a5\u5173\u7cfb\uff0c\u53ef\u4ee5\u5728\u975e\u5206\u533a\u7684\u8868\u4e0a\u5efa\u7acb\u5168\u5c40\u5206\u533a\u7d22\u5f15\u3002<\/p>\n<p>\u5168\u5c40\u5206\u533a\u7d22\u5f15\u7684\u6f5c\u5728\u7f3a\u9677\u5728\u4e8e\u5206\u533a\u8868\u7684\u5206\u533a\u7ef4\u62a4\u4e0a\uff0c\u5f53\u5bf9\u4e00\u4e2a\u5206\u533a\u8868\u7684\u5206\u533a\u8fdb\u884c\u67d0\u79cd\u64cd\u4f5c\uff0c\u5982\u79fb\u52a8\uff08move\uff09\u3001\u5220\u9664\uff08drop\uff09\u3001\u622a\u65ad\uff08truncate\uff09\u3001\u5206\u88c2\uff08split\uff09\u7b49\uff0c\u5206\u533a\u8868\u4e0a\u7684\u5168\u5c40\u7d22\u5f15\u4f1a\u5931\u6548\uff08invalid\uff09\uff0c\u6b64\u65f6\u53ea\u6709\u91cd\u5efa\u5168\u5c40\u5206\u533a\u7d22\u5f15\u624d\u80fd\u4f7f\u5f97\u7d22\u5f15\u91cd\u65b0\u53ef\u7528\uff0c\u8fd9\u4f1a\u5f71\u54cd\u7cfb\u7edf\u7684\u53ef\u7528\u6027\uff1b\u5bf9\u4e8e\u666e\u901a\u7684\u5168\u5c40\u7d22\u5f15\uff0c\u8fdb\u884c\u8fd9\u4e9b\u5206\u533a\u64cd\u4f5c\u65f6\u9700\u8981\u66f4\u65b0\u7d22\u5f15\uff0c\u6240\u4ee5\u901f\u5ea6\u4f1a\u6162\u4e9b\u3002<\/p>\n<p>\u5e94\u8be5\u6839\u636e\u9009\u62e9\u6027\u7531\u9ad8\u5230\u4f4e\u7684\u987a\u5e8f\u51b3\u5b9a\u590d\u5408\u7d22\u5f15\u4e2d\u6392\u5217\u987a\u5e8f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5728\u5229\u7528\u7b26\u5408\u7d22\u5f15\u8bbf\u95ee\u6570\u636e\u5e93\u65f6\u7684\u6548\u7387\u3002<\/p>\n<p>Oracle \u81ea\u52a8\u5728\u4e3b\u952e\u4e0a\u5efa\u7acb\u7d22\u5f15\uff0c\u5efa\u8bae\u5728\u8868\u7684\u5916\u952e\u4e0a\u4e5f\u8981\u5efa\u7acb\u7d22\u5f15\u3002<\/p>\n<hr\/>\n<p>\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u5fae\u4fe1\u516c\u4f17\u53f7: <strong>coderbee\u7b14\u8bb0<\/strong>\uff0c\u53ef\u4ee5\u66f4\u53ca\u65f6\u56de\u590d\u4f60\u7684\u8ba8\u8bba\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"258\" height=\"258\" src=\"https:\/\/coderbee.net\/wp-content\/uploads\/2019\/01\/coderbee-note.jpg\" class=\"alignnone size-full wp-image-1707\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6458\u5f55\u81ea\u300a ORACLE\u6570\u636e\u5b58\u50a8\u4e0e\u8bbf\u95ee\u6280\u672f\u300b \u4ece\u7269\u7406\u4e0a\u8bf4\uff0c\u7d22\u5f15\u662f\u7ec4\u7ec7\u7d22\u5f15\u952e\u503c\u53ca\u5176\u884c &hellip; <a href=\"https:\/\/coderbee.net\/index.php\/db\/20150423\/1215\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[216,215],"_links":{"self":[{"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/posts\/1215"}],"collection":[{"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/comments?post=1215"}],"version-history":[{"count":4,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/posts\/1215\/revisions"}],"predecessor-version":[{"id":1221,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/posts\/1215\/revisions\/1221"}],"wp:attachment":[{"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/media?parent=1215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/categories?post=1215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/tags?post=1215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}