{"id":151694,"date":"2024-11-01T17:50:21","date_gmt":"2024-11-01T09:50:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/151694\/"},"modified":"2024-11-01T17:50:22","modified_gmt":"2024-11-01T09:50:22","slug":"%e4%bf%9d%e6%8c%81oracle%e6%95%b8%e6%93%9a%e5%84%aa%e8%89%af%e6%80%a7%e8%83%bd%e7%9a%84%e8%8b%a5%e5%b9%b2%e8%a8%a3%e7%ab%85","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/151694\/","title":{"rendered":"\u4fdd\u6301Oracle\u6578\u64da\u512a\u826f\u6027\u80fd\u7684\u82e5\u5e72\u8a23\u7ac5"},"content":{"rendered":"<h1 id=\"%e4%bf%9d%e6%8c%81oracle%e6%95%b8%e6%93%9a%e5%84%aa%e8%89%af%e6%80%a7%e8%83%bd%e7%9a%84%e8%8b%a5%e5%b9%b2%e8%a8%a3%e7%ab%85-ZPZMCWoRRe\">\u4fdd\u6301Oracle\u6578\u64da\u512a\u826f\u6027\u80fd\u7684\u82e5\u5e72\u8a23\u7ac5<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0cOracle\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u884c\u696d\u3002\u70ba\u4e86\u78ba\u4fddOracle\u6578\u64da\u5eab\u7684\u512a\u826f\u6027\u80fd\uff0c\u7ba1\u7406\u54e1\u9700\u8981\u63a1\u53d6\u4e00\u7cfb\u5217\u6700\u4f73\u5be6\u8e10\u548c\u6280\u5de7\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5e7e\u500b\u4fdd\u6301Oracle\u6578\u64da\u512a\u826f\u6027\u80fd\u7684\u95dc\u9375\u8a23\u7ac5\u3002<\/p>\n<h2 id=\"1-%e5%ae%9a%e6%9c%9f%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b6%ad%e8%ad%b7-ZPZMCWoRRe\">1. 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id=\"2-%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd-ZPZMCWoRRe\">2. \u512a\u5316\u67e5\u8a62\u6027\u80fd<\/h2>\n<p>\u67e5\u8a62\u6027\u80fd\u7684\u512a\u5316\u5c0d\u65bc\u6574\u9ad4\u6578\u64da\u5eab\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u512a\u5316\u67e5\u8a62\u7684\u6280\u5de7\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9069\u7576\u7684\u7d22\u5f15\uff1a<\/strong>\u78ba\u4fdd\u67e5\u8a62\u4e2d\u4f7f\u7528\u7684\u5217\u6709\u9069\u7576\u7684\u7d22\u5f15\uff0c\u4ee5\u52a0\u5feb\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<li><strong>\u907f\u514d\u4f7f\u7528SELECT *\uff1a<\/strong>\u660e\u78ba\u6307\u5b9a\u6240\u9700\u7684\u5217\uff0c\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u50b3\u8f38\u3002<\/li>\n<li><strong>\u4f7f\u7528EXPLAIN\u8a08\u5283\uff1a<\/strong>\u901a\u904e\u5206\u6790\u67e5\u8a62\u7684\u57f7\u884c\u8a08\u5283\uff0c\u627e\u51fa\u6027\u80fd\u74f6\u9838\u4e26\u9032\u884c\u8abf\u6574\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e9%85%8d%e7%bd%ae%e9%81%a9%e7%95%b6%e7%9a%84%e5%85%a7%e5%ad%98%e5%92%8c%e8%b3%87%e6%ba%90-ZPZMCWoRRe\">3. \u914d\u7f6e\u9069\u7576\u7684\u5167\u5b58\u548c\u8cc7\u6e90<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7684\u6027\u80fd\u8207\u5176\u914d\u7f6e\u7684\u5167\u5b58\u548c\u8cc7\u6e90\u5bc6\u5207\u76f8\u95dc\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u914d\u7f6e\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u8a2d\u7f6eSGA\u548cPGA\uff1a<\/strong>\u6839\u64da\u6578\u64da\u5eab\u7684\u9700\u6c42\u5408\u7406\u914d\u7f6e\u7cfb\u7d71\u5168\u5c40\u5340\uff08SGA\uff09\u548c\u7a0b\u5e8f\u5168\u5c40\u5340\uff08PGA\uff09\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u4f7f\u7528\u81ea\u52d5\u5167\u5b58\u7ba1\u7406\uff1a<\/strong>\u555f\u7528\u81ea\u52d5\u5167\u5b58\u7ba1\u7406\uff08AMM\uff09\u529f\u80fd\uff0c\u8b93Oracle\u81ea\u52d5\u8abf\u6574\u5167\u5b58\u5206\u914d\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4%e6%80%a7%e8%83%bd-ZPZMCWoRRe\">4. 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Clusters\uff09\u4f86\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n<h2 id=\"6-%e5%ae%9a%e6%9c%9f%e9%80%b2%e8%a1%8c%e6%80%a7%e8%83%bd%e6%b8%ac%e8%a9%a6-ZPZMCWoRRe\">6. \u5b9a\u671f\u9032\u884c\u6027\u80fd\u6e2c\u8a66<\/h2>\n<p>\u5b9a\u671f\u9032\u884c\u6027\u80fd\u6e2c\u8a66\u53ef\u4ee5\u5e6b\u52a9\u8b58\u5225\u6f5b\u5728\u7684\u6027\u80fd\u554f\u984c\u3002\u4f7f\u7528\u5de5\u5177\u5982Oracle SQL Performance Analyzer\u4f86\u6e2c\u8a66\u67e5\u8a62\u6027\u80fd\uff0c\u4e26\u6839\u64da\u6e2c\u8a66\u7d50\u679c\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ZPZMCWoRRe\">\u7e3d\u7d50<\/h2>\n<p>\u4fdd\u6301Oracle\u6578\u64da\u512a\u826f\u6027\u80fd\u9700\u8981\u5b9a\u671f\u7dad\u8b77\u3001\u67e5\u8a62\u512a\u5316\u3001\u8cc7\u6e90\u914d\u7f6e\u3001\u6027\u80fd\u76e3\u63a7\u4ee5\u53ca\u9ad8\u53ef\u7528\u6027\u7b56\u7565\u7684\u5be6\u65bd\u3002\u901a\u904e\u9019\u4e9b\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684Oracle\u6578\u64da\u5eab\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u670d\u52d9\uff0c\u4ee5\u7372\u5f97\u6700\u4f73\u7684\u6027\u80fd\u548c\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u4fdd\u6301Oracle\u6578\u64da\u512a\u826f\u6027\u80fd\u7684\u8a23\u7ac5\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\u3001\u512a\u5316\u8cc7\u6e90\u4f7f\u7528\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\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-151694","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/151694","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=151694"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/151694\/revisions"}],"predecessor-version":[{"id":151700,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/151694\/revisions\/151700"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=151694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=151694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=151694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}