{"id":181682,"date":"2024-11-09T19:07:23","date_gmt":"2024-11-09T11:07:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/181682\/"},"modified":"2024-11-09T19:07:24","modified_gmt":"2024-11-09T11:07:24","slug":"%e6%b7%b1%e5%85%a5%e6%8e%a2%e7%a9%b6oracle11g%e6%95%b8%e6%93%9a%e5%ba%ab%e5%84%aa%e5%8c%96%e7%9a%84%e5%b9%be%e7%a8%ae%e6%96%b9%e5%bc%8f%ef%bc%88oracle11g%e6%95%b8%e6%93%9a%e5%ba%ab%e5%84%aa%e5%8c%96","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/181682\/","title":{"rendered":"\u6df1\u5165\u63a2\u7a76oracle11g\u6578\u64da\u5eab\u512a\u5316\u7684\u5e7e\u7a2e\u65b9\u5f0f\uff08oracle11g\u6578\u64da\u5eab\u512a\u5316\uff09"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e6%8e%a2%e7%a9%b6oracle-11g%e6%95%b8%e6%93%9a%e5%ba%ab%e5%84%aa%e5%8c%96%e7%9a%84%e5%b9%be%e7%a8%ae%e6%96%b9%e5%bc%8f-plewVlqQbP\">\u6df1\u5165\u63a2\u7a76Oracle 11g\u6578\u64da\u5eab\u512a\u5316\u7684\u5e7e\u7a2e\u65b9\u5f0f<\/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 11g\u4f5c\u70ba\u4e00\u6b3e\u6210\u719f\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u512a\u5316\u529f\u80fd\uff0c\u5e6b\u52a9\u7528\u6236\u63d0\u9ad8\u6578\u64da\u8655\u7406\u6548\u7387\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5e7e\u7a2e\u6709\u6548\u7684Oracle 11g\u6578\u64da\u5eab\u512a\u5316\u65b9\u5f0f\uff0c\u5e6b\u52a9\u7528\u6236\u5145\u5206\u767c\u63ee\u5176\u6f5b\u529b\u3002<\/p>\n<h2 id=\"1-sql%e6%9f%a5%e8%a9%a2%e5%84%aa%e5%8c%96-plewVlqQbP\">1. SQL\u67e5\u8a62\u512a\u5316<\/h2>\n<p>SQL\u67e5\u8a62\u7684\u6027\u80fd\u76f4\u63a5\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6574\u9ad4\u6548\u7387\u3002\u512a\u5316SQL\u67e5\u8a62\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u6aa2\u7d22\u901f\u5ea6\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u512a\u5316\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u7d22\u5f15\uff1a<\/strong>\u7d22\u5f15\u53ef\u4ee5\u52a0\u901f\u67e5\u8a62\u904e\u7a0b\uff0c\u7279\u5225\u662f\u5728\u5927\u578b\u6578\u64da\u96c6\u4e0a\u3002\u78ba\u4fdd\u5c0d\u7d93\u5e38\u67e5\u8a62\u7684\u5217\u5efa\u7acb\u7d22\u5f15\uff0c\u4f46\u4e5f\u8981\u6ce8\u610f\u904e\u591a\u7684\u7d22\u5f15\u6703\u5f71\u97ff\u5beb\u5165\u6027\u80fd\u3002<\/li>\n<li><strong>\u907f\u514d\u4f7f\u7528SELECT *\uff1a<\/strong>\u660e\u78ba\u6307\u5b9a\u6240\u9700\u7684\u5217\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u50b3\u8f38\u91cf\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<li><strong>\u4f7f\u7528EXPLAIN PLAN\uff1a<\/strong>\u901a\u904e\u5206\u6790\u67e5\u8a62\u8a08\u5283\uff0c\u4e86\u89e3Oracle\u5982\u4f55\u57f7\u884c\u67e5\u8a62\uff0c\u5f9e\u800c\u627e\u51fa\u6f5b\u5728\u7684\u6027\u80fd\u74f6\u9838\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae%e8%aa%bf%e6%95%b4-plewVlqQbP\">2. \u6578\u64da\u5eab\u914d\u7f6e\u8abf\u6574<\/h2>\n<p>\u9069\u7576\u7684\u6578\u64da\u5eab\u914d\u7f6e\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u7684\u914d\u7f6e\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><strong>SGA\u548cPGA\u7684\u914d\u7f6e\uff1a<\/strong>\u7cfb\u7d71\u5168\u5c40\u5340\uff08SGA\uff09\u548c\u7a0b\u5e8f\u5168\u5c40\u5340\uff08PGA\uff09\u7684\u5927\u5c0f\u61c9\u6839\u64da\u7cfb\u7d71\u7684\u5167\u5b58\u8cc7\u6e90\u9032\u884c\u8abf\u6574\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u80fd\u5920\u9ad8\u6548\u904b\u884c\u3002<\/li>\n<li><strong>\u8abf\u6574\u4e26\u884c\u5ea6\uff1a<\/strong>\u6839\u64da\u7cfb\u7d71\u7684\u8ca0\u8f09\u60c5\u6cc1\uff0c\u8abf\u6574\u4e26\u884c\u5ea6\u8a2d\u7f6e\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u7684\u57f7\u884c\u6548\u7387\u3002<\/li>\n<li><strong>\u4f7f\u7528\u81ea\u52d5\u5167\u5b58\u7ba1\u7406\uff1a<\/strong>Oracle 11g\u63d0\u4f9b\u4e86\u81ea\u52d5\u5167\u5b58\u7ba1\u7406\u529f\u80fd\uff0c\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u81ea\u52d5\u8abf\u6574SGA\u548cPGA\u7684\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9b%a3%e6%8e%a7%e8%88%87%e6%80%a7%e8%83%bd%e5%88%86%e6%9e%90-plewVlqQbP\">3. \u6578\u64da\u5eab\u76e3\u63a7\u8207\u6027\u80fd\u5206\u6790<\/h2>\n<p>\u6301\u7e8c\u7684\u76e3\u63a7\u548c\u6027\u80fd\u5206\u6790\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u9ad8\u6548\u904b\u884c\u7684\u95dc\u9375\u3002Oracle 11g\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u4f86\u5e6b\u52a9\u7528\u6236\u9032\u884c\u6027\u80fd\u76e3\u63a7\uff1a<\/p>\n<ul>\n<li><strong>AWR\u5831\u544a\uff1a<\/strong>\u81ea\u52d5\u5de5\u4f5c\u8ca0\u8f09\u5831\u544a\uff08AWR\uff09\u53ef\u4ee5\u63d0\u4f9b\u7cfb\u7d71\u6027\u80fd\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5e6b\u52a9\u7528\u6236\u8b58\u5225\u6027\u80fd\u74f6\u9838\u3002<\/li>\n<li><strong>ASH\u5831\u544a\uff1a<\/strong>\u6d3b\u52d5\u6703\u8a71\u6b77\u53f2\uff08ASH\uff09\u5831\u544a\u53ef\u4ee5\u63d0\u4f9b\u7576\u524d\u6d3b\u52d5\u7684\u6703\u8a71\u4fe1\u606f\uff0c\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u3002<\/li>\n<li><strong>\u4f7f\u7528Oracle Enterprise Manager\uff1a<\/strong>\u9019\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5be6\u6642\u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd\uff0c\u4e26\u63d0\u4f9b\u53ef\u8996\u5316\u7684\u6027\u80fd\u6307\u6a19\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%86%e5%8d%80-plewVlqQbP\">4. \u6578\u64da\u5eab\u5206\u5340<\/h2>\n<p>\u6578\u64da\u5eab\u5206\u5340\u662f\u4e00\u7a2e\u5c07\u5927\u578b\u8868\u5283\u5206\u70ba\u66f4\u5c0f\u3001\u66f4\u6613\u65bc\u7ba1\u7406\u7684\u90e8\u5206\u7684\u6280\u8853\u3002\u9019\u4e0d\u50c5\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u9084\u53ef\u4ee5\u7c21\u5316\u6578\u64da\u7ba1\u7406\u3002Oracle 11g\u652f\u6301\u591a\u7a2e\u5206\u5340\u65b9\u6cd5\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u7bc4\u570d\u5206\u5340\uff1a<\/strong>\u6839\u64da\u6578\u64da\u7684\u7bc4\u570d\u9032\u884c\u5206\u5340\uff0c\u9069\u5408\u6642\u9593\u5e8f\u5217\u6578\u64da\u3002<\/li>\n<li><strong>\u5217\u8868\u5206\u5340\uff1a<\/strong>\u6839\u64da\u7279\u5b9a\u7684\u503c\u9032\u884c\u5206\u5340\uff0c\u9069\u5408\u5206\u985e\u6578\u64da\u3002<\/li>\n<li><strong>\u54c8\u5e0c\u5206\u5340\uff1a<\/strong>\u6839\u64da\u54c8\u5e0c\u7b97\u6cd5\u9032\u884c\u5206\u5340\uff0c\u9069\u5408\u5747\u52fb\u5206\u4f48\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e5%ae%9a%e6%9c%9f%e7%b6%ad%e8%ad%b7%e8%88%87%e6%b8%85%e7%90%86-plewVlqQbP\">5. \u5b9a\u671f\u7dad\u8b77\u8207\u6e05\u7406<\/h2>\n<p>\u5b9a\u671f\u7684\u6578\u64da\u5eab\u7dad\u8b77\u53ef\u4ee5\u9632\u6b62\u6027\u80fd\u4e0b\u964d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u7dad\u8b77\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u91cd\u5efa\u7d22\u5f15\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\uff0c\u7d22\u5f15\u53ef\u80fd\u6703\u8b8a\u5f97\u4e0d\u518d\u9ad8\u6548\uff0c\u5b9a\u671f\u91cd\u5efa\u7d22\u5f15\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>\u6e05\u7406\u7121\u7528\u6578\u64da\uff1a<\/strong>\u5b9a\u671f\u522a\u9664\u904e\u671f\u6216\u4e0d\u518d\u4f7f\u7528\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u91cb\u653e\u5b58\u5132\u7a7a\u9593\u4e26\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u66f4\u65b0\u7d71\u8a08\u4fe1\u606f\uff1a<\/strong>\u78ba\u4fdd\u7d71\u8a08\u4fe1\u606f\u662f\u6700\u65b0\u7684\uff0c\u4ee5\u4fbfOracle\u80fd\u5920\u751f\u6210\u6700\u4f73\u7684\u67e5\u8a62\u8a08\u5283\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-plewVlqQbP\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u5e7e\u7a2e\u65b9\u5f0f\uff0cOracle 11g\u7528\u6236\u53ef\u4ee5\u6709\u6548\u5730\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\uff0c\u5f9e\u800c\u63d0\u9ad8\u696d\u52d9\u904b\u71df\u7684\u6548\u7387\u3002\u7121\u8ad6\u662f\u901a\u904eSQL\u67e5\u8a62\u512a\u5316\u3001\u6578\u64da\u5eab\u914d\u7f6e\u8abf\u6574\uff0c\u9084\u662f\u6301\u7e8c\u7684\u6027\u80fd\u76e3\u63a7\uff0c\u9019\u4e9b\u65b9\u6cd5\u90fd\u80fd\u5e6b\u52a9\u7528\u6236\u5145\u5206\u767c\u63eeOracle 11g\u7684\u6f5b\u529b\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u7a76Oracle 11g\u6578\u64da\u5eab\u512a\u5316\u7684\u5e7e\u7a2e\u65b9\u5f0f\uff0c\u63d0\u5347\u6027\u80fd\u3001\u6e1b\u5c11\u5ef6\u9072\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u8207\u67e5\u8a62\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-181682","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181682","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=181682"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181682\/revisions"}],"predecessor-version":[{"id":181683,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181682\/revisions\/181683"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=181682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=181682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=181682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}