{"id":95546,"date":"2024-10-20T01:57:16","date_gmt":"2024-10-19T17:57:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95546\/"},"modified":"2024-10-20T01:57:17","modified_gmt":"2024-10-19T17:57:17","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%a6%e8%a1%8c%e8%99%95%e7%90%86%e6%8a%80%e8%a1%93%e8%a9%b3%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95546\/","title":{"rendered":"Oracle\u6578\u64da\u5eab\u4e26\u884c\u8655\u7406\u6280\u8853\u8a73\u89e3"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%a6%e8%a1%8c%e8%99%95%e7%90%86%e6%8a%80%e8%a1%93%e8%a9%b3%e8%a7%a3-pSbOfxAbHT\">Oracle\u6578\u64da\u5eab\u4e26\u884c\u8655\u7406\u6280\u8853\u8a73\u89e3<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002Oracle\u6578\u64da\u5eab\u4f5c\u70ba\u5e02\u5834\u4e0a\u6700\u53d7\u6b61\u8fce\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e4b\u4e00\uff0c\u5176\u4e26\u884c\u8655\u7406\u6280\u8853\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6027\u80fd\u512a\u5316\u80fd\u529b\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eOracle\u6578\u64da\u5eab\u7684\u4e26\u884c\u8655\u7406\u6280\u8853\uff0c\u5305\u62ec\u5176\u57fa\u672c\u6982\u5ff5\u3001\u67b6\u69cb\u3001\u512a\u52e2\u53ca\u5be6\u969b\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e4%b8%a6%e8%a1%8c%e8%99%95%e7%90%86%ef%bc%9f-pSbOfxAbHT\">\u4ec0\u9ebc\u662f\u4e26\u884c\u8655\u7406\uff1f<\/h2>\n<p>\u4e26\u884c\u8655\u7406\u662f\u6307\u540c\u6642\u57f7\u884c\u591a\u500b\u8a08\u7b97\u4efb\u52d9\u7684\u80fd\u529b\u3002\u5728\u6578\u64da\u5eab\u74b0\u5883\u4e2d\uff0c\u9019\u610f\u5473\u8457\u53ef\u4ee5\u540c\u6642\u8655\u7406\u591a\u500b\u67e5\u8a62\u6216\u6578\u64da\u64cd\u4f5c\uff0c\u4ee5\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002Oracle\u6578\u64da\u5eab\u7684\u4e26\u884c\u8655\u7406\u6280\u8853\u5141\u8a31\u7528\u6236\u5c07\u67e5\u8a62\u548c\u6578\u64da\u64cd\u4f5c\u5206\u89e3\u70ba\u591a\u500b\u5b50\u4efb\u52d9\uff0c\u4e26\u5728\u591a\u500b\u8655\u7406\u5668\u4e0a\u540c\u6642\u57f7\u884c\u9019\u4e9b\u5b50\u4efb\u52d9\u3002<\/p>\n<h2 id=\"oracle%e4%b8%a6%e8%a1%8c%e8%99%95%e7%90%86%e7%9a%84%e6%9e%b6%e6%a7%8b-pSbOfxAbHT\">Oracle\u4e26\u884c\u8655\u7406\u7684\u67b6\u69cb<\/h2>\n<p>Oracle\u7684\u4e26\u884c\u8655\u7406\u67b6\u69cb\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u7d44\u4ef6\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u4e26\u884c\u67e5\u8a62\uff1a<\/strong>\u5141\u8a31\u7528\u6236\u5c07\u67e5\u8a62\u5206\u89e3\u70ba\u591a\u500b\u5b50\u67e5\u8a62\uff0c\u9019\u4e9b\u5b50\u67e5\u8a62\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u8655\u7406\u5668\u4e0a\u540c\u6642\u57f7\u884c\u3002<\/li>\n<li><strong>\u4e26\u884cDML\uff1a<\/strong>\u652f\u6301\u5c0d\u6578\u64da\u7684\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u64cd\u4f5c\u9032\u884c\u4e26\u884c\u8655\u7406\u3002<\/li>\n<li><strong>\u4e26\u884c\u7d22\u5f15\u5efa\u69cb\uff1a<\/strong>\u5728\u5275\u5efa\u6216\u91cd\u5efa\u7d22\u5f15\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e26\u884c\u8655\u7406\u4f86\u52a0\u5feb\u7d22\u5f15\u7684\u751f\u6210\u901f\u5ea6\u3002<\/li>\n<li><strong>\u4e26\u884c\u5099\u4efd\u548c\u6062\u5fa9\uff1a<\/strong>\u5728\u9032\u884c\u6578\u64da\u5099\u4efd\u548c\u6062\u5fa9\u6642\uff0c\u4e26\u884c\u8655\u7406\u53ef\u4ee5\u986f\u8457\u7e2e\u77ed\u6240\u9700\u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%b8%a6%e8%a1%8c%e8%99%95%e7%90%86%e7%9a%84%e5%84%aa%e5%8b%a2-pSbOfxAbHT\">\u4e26\u884c\u8655\u7406\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528Oracle\u7684\u4e26\u884c\u8655\u7406\u6280\u8853\u6709\u591a\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u901a\u904e\u540c\u6642\u57f7\u884c\u591a\u500b\u4efb\u52d9\uff0c\u4e26\u884c\u8655\u7406\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u548c\u6578\u64da\u64cd\u4f5c\u7684\u901f\u5ea6\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u5229\u7528\u7387\uff1a<\/strong>\u5145\u5206\u5229\u7528\u591a\u6838\u8655\u7406\u5668\u7684\u8a08\u7b97\u80fd\u529b\uff0c\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u8cc7\u6e90\u5229\u7528\u7387\u3002<\/li>\n<li><strong>\u7e2e\u77ed\u97ff\u61c9\u6642\u9593\uff1a<\/strong>\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u4e26\u884c\u8655\u7406\u53ef\u4ee5\u986f\u8457\u7e2e\u77ed\u7528\u6236\u7684\u7b49\u5f85\u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%95%9f%e7%94%a8%e4%b8%a6%e8%a1%8c%e8%99%95%e7%90%86-pSbOfxAbHT\">\u5982\u4f55\u555f\u7528\u4e26\u884c\u8655\u7406<\/h2>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u555f\u7528\u4e26\u884c\u8655\u7406\u76f8\u5c0d\u7c21\u55ae\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u5f0f\u4f86\u8a2d\u7f6e\u4e26\u884c\u8655\u7406\uff1a<\/p>\n<ul>\n<li><strong>\u5168\u5c40\u8a2d\u7f6e\uff1a<\/strong>\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e\u521d\u59cb\u5316\u53c3\u6578\u4f86\u555f\u7528\u5168\u5c40\u4e26\u884c\u8655\u7406\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\uff1a<\/li>\n<pre><code>ALTER SYSTEM SET PARALLEL_MAX_SERVERS=100;<\/code><\/pre>\n<li><strong>\u67e5\u8a62\u7d1a\u5225\u8a2d\u7f6e\uff1a<\/strong>\u5728\u57f7\u884c\u7279\u5b9a\u67e5\u8a62\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u6cd5\u4f86\u555f\u7528\u4e26\u884c\u8655\u7406\uff1a<\/li>\n<pre><code>SELECT \/*+ PARALLEL(4) *\/ * FROM employees;<\/code><\/pre>\n<li><strong>\u8868\u7d1a\u5225\u8a2d\u7f6e\uff1a<\/strong>\u53ef\u4ee5\u5728\u5275\u5efa\u6216\u4fee\u6539\u8868\u6642\u8a2d\u7f6e\u4e26\u884c\u5c6c\u6027\uff1a<\/li>\n<pre><code>CREATE TABLE employees (id NUMBER, name VARCHAR2(100)) PARALLEL;<\/code><\/pre>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-pSbOfxAbHT\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u8a31\u591a\u4f01\u696d\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u6642\uff0c\u901a\u904e\u4e26\u884c\u8655\u7406\u6280\u8853\u986f\u8457\u63d0\u9ad8\u4e86\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u3002\u4f8b\u5982\uff0c\u4e00\u5bb6\u5927\u578b\u96f6\u552e\u516c\u53f8\u5728\u9032\u884c\u92b7\u552e\u6578\u64da\u5206\u6790\u6642\uff0c\u4f7f\u7528\u4e26\u884c\u67e5\u8a62\u4f86\u52a0\u5feb\u5831\u544a\u751f\u6210\u7684\u901f\u5ea6\uff0c\u6700\u7d42\u5c07\u5831\u544a\u751f\u6210\u6642\u9593\u5f9e\u6578\u5c0f\u6642\u7e2e\u77ed\u5230\u5e7e\u5206\u9418\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-pSbOfxAbHT\">\u7d50\u8ad6<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7684\u4e26\u884c\u8655\u7406\u6280\u8853\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6027\u80fd\u512a\u5316\u80fd\u529b\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6578\u64da\u67e5\u8a62\u548c\u64cd\u4f5c\u7684\u6548\u7387\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e\u548c\u4f7f\u7528\u4e26\u884c\u8655\u7406\uff0c\u4f01\u696d\u53ef\u4ee5\u66f4\u597d\u5730\u5229\u7528\u5176\u8a08\u7b97\u8cc7\u6e90\uff0c\u63d0\u5347\u696d\u52d9\u904b\u71df\u7684\u6548\u7387\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bc<code>VPS<\/code>\u3001<code>\u9999\u6e2fVPS<\/code>\u53ca\u5176\u4ed6<code>\u4f3a\u670d\u5668<\/code>\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0eOracle\u6578\u64da\u5eab\u7684\u4e26\u884c\u8655\u7406\u6280\u8853\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u52a9\u60a8\u512a\u5316\u6578\u64da\u7ba1\u7406\u8207\u67e5\u8a62\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-95546","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95546","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=95546"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95546\/revisions"}],"predecessor-version":[{"id":95547,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95546\/revisions\/95547"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}