{"id":86608,"date":"2024-10-17T21:11:16","date_gmt":"2024-10-17T13:11:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/86608\/"},"modified":"2024-10-17T21:11:16","modified_gmt":"2024-10-17T13:11:16","slug":"ora-15742-%e6%8c%87%e5%ae%9a%e7%9a%84%e5%9f%b7%e8%a1%8c%e5%90%8d%e7%a8%b1%e5%ad%97%e7%ac%a6%e4%b8%b2%e4%b8%8d%e6%98%af-sql-%e6%80%a7%e8%83%bd%e5%88%86%e6%9e%90%e5%99%a8%e4%bb%bb","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/86608\/","title":{"rendered":"ORA-15742: \u6307\u5b9a\u7684\u57f7\u884c\u540d\u7a31\u201c\u5b57\u7b26\u4e32\u201d\u4e0d\u662f SQL \u6027\u80fd\u5206\u6790\u5668\u4efb\u52d9\u201c\u5b57\u7b26\u4e32\u201d\u7684\u6709\u6548 COMPARE_PERFORMANCE \u57f7\u884c\u3002ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-15742-%e6%8c%87%e5%ae%9a%e7%9a%84%e5%9f%b7%e8%a1%8c%e5%90%8d%e7%a8%b1%e5%ad%97%e7%ac%a6%e4%b8%b2%e4%b8%8d%e6%98%af-sql-%e6%80%a7%e8%83%bd%e5%88%86%e6%9e%90%e5%99%a8%e4%bb%bb-LEJeBICNvl\">ORA-15742: \u6307\u5b9a\u7684\u57f7\u884c\u540d\u7a31\u201c\u5b57\u7b26\u4e32\u201d\u4e0d\u662f SQL \u6027\u80fd\u5206\u6790\u5668\u4efb\u52d9\u201c\u5b57\u7b26\u4e32\u201d\u7684\u6709\u6548 COMPARE_PERFORMANCE \u57f7\u884c<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f ORA-15742\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207 SQL \u6027\u80fd\u5206\u6790\u5668\u7684\u4f7f\u7528\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u57f7\u884c\u6027\u80fd\u6bd4\u8f03\u4efb\u52d9\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e ORA-15742 \u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"ora-15742-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-LEJeBICNvl\">ORA-15742 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-15742 \u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662f\u6307\u5b9a\u7684\u57f7\u884c\u540d\u7a31\u7121\u6cd5\u88ab\u8b58\u5225\u70ba\u6709\u6548\u7684 SQL \u6027\u80fd\u5206\u6790\u5668\u4efb\u52d9\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u6307\u5b9a\u7684\u57f7\u884c\u540d\u7a31\u4e0d\u5b58\u5728\u6216\u5df2\u88ab\u522a\u9664\u3002<\/li>\n<li>\u57f7\u884c\u540d\u7a31\u7684\u62fc\u5beb\u932f\u8aa4\u6216\u683c\u5f0f\u4e0d\u6b63\u78ba\u3002<\/li>\n<li>\u7528\u6236\u6c92\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u8a2a\u554f\u8a72\u57f7\u884c\u540d\u7a31\u3002<\/li>\n<li>\u6578\u64da\u5eab\u7248\u672c\u4e0d\u652f\u6301\u8a72\u529f\u80fd\u6216\u5b58\u5728\u517c\u5bb9\u6027\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%aa%a2%e6%9f%a5%e5%9f%b7%e8%a1%8c%e5%90%8d%e7%a8%b1%e7%9a%84%e6%9c%89%e6%95%88%e6%80%a7-LEJeBICNvl\">\u5982\u4f55\u6aa2\u67e5\u57f7\u884c\u540d\u7a31\u7684\u6709\u6548\u6027<\/h2>\n<p>\u5728\u89e3\u6c7a ORA-15742 \u932f\u8aa4\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u8a8d\u6307\u5b9a\u7684\u57f7\u884c\u540d\u7a31\u662f\u5426\u6709\u6548\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5 SQL \u6027\u80fd\u5206\u6790\u5668\u4efb\u52d9\u7684\u57f7\u884c\u540d\u7a31\uff1a<\/p>\n<pre><code>SELECT * FROM DBA_SQL_PLAN_BASELINES WHERE NAME = '\u6307\u5b9a\u7684\u57f7\u884c\u540d\u7a31';<\/code><\/pre>\n<p>\u5982\u679c\u67e5\u8a62\u7d50\u679c\u70ba\u7a7a\uff0c\u5247\u8868\u793a\u8a72\u57f7\u884c\u540d\u7a31\u4e0d\u5b58\u5728\u3002\u6b64\u6642\uff0c\u60a8\u9700\u8981\u6aa2\u67e5\u57f7\u884c\u540d\u7a31\u7684\u62fc\u5beb\u6216\u78ba\u8a8d\u8a72\u4efb\u52d9\u662f\u5426\u5df2\u88ab\u522a\u9664\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba-ora-15742-%e9%8c%af%e8%aa%a4%e7%9a%84%e6%96%b9%e6%b3%95-LEJeBICNvl\">\u89e3\u6c7a ORA-15742 \u932f\u8aa4\u7684\u65b9\u6cd5<\/h2>\n<p>\u91dd\u5c0d ORA-15742 \u932f\u8aa4\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<ul>\n<li><strong>\u78ba\u8a8d\u57f7\u884c\u540d\u7a31\uff1a<\/strong>\u6aa2\u67e5\u60a8\u6240\u4f7f\u7528\u7684\u57f7\u884c\u540d\u7a31\u662f\u5426\u6b63\u78ba\uff0c\u4e26\u78ba\u4fdd\u5b83\u5b58\u5728\u65bc\u6578\u64da\u5eab\u4e2d\u3002<\/li>\n<li><strong>\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\uff1a<\/strong>\u78ba\u4fdd\u7576\u524d\u7528\u6236\u64c1\u6709\u8a2a\u554f SQL \u6027\u80fd\u5206\u6790\u5668\u4efb\u52d9\u7684\u6b0a\u9650\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u7528\u6236\u7684\u6b0a\u9650\uff1a<\/li>\n<pre><code>SELECT * FROM USER_SYS_PRIVS WHERE PRIVILEGE = 'EXECUTE ANY SQL PLAN BASELINE';<\/code><\/pre>\n<li><strong>\u91cd\u65b0\u5275\u5efa\u57f7\u884c\u540d\u7a31\uff1a<\/strong>\u5982\u679c\u57f7\u884c\u540d\u7a31\u5df2\u88ab\u522a\u9664\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u91cd\u65b0\u5275\u5efa\u8a72\u57f7\u884c\u540d\u7a31\u3002\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u5275\u5efa\u65b0\u7684 SQL \u6027\u80fd\u5206\u6790\u5668\u4efb\u52d9\uff1a<\/li>\n<pre><code>BEGIN\n        DBMS_SQLTUNE.CREATE_SQL_PLAN_BASELINE(\n            sql_text =&gt; '\u60a8\u7684 SQL \u8a9e\u53e5',\n            name =&gt; '\u65b0\u7684\u57f7\u884c\u540d\u7a31'\n        );\n    END;<\/code><\/pre>\n<\/ul>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e7%9a%84%e8%80%83%e9%87%8f-LEJeBICNvl\">\u9060\u7a0b\u8655\u7406\u7684\u8003\u91cf<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u9032\u884c\u9060\u7a0b\u8655\u7406\u4f86\u89e3\u6c7a ORA-15742 \u932f\u8aa4\u3002\u9019\u53ef\u80fd\u6d89\u53ca\u5230\u4f7f\u7528\u9060\u7a0b\u9023\u63a5\u4f86\u8a2a\u554f\u6578\u64da\u5eab\uff0c\u4e26\u57f7\u884c\u5fc5\u8981\u7684\u67e5\u8a62\u548c\u64cd\u4f5c\u3002\u78ba\u4fdd\u60a8\u7684\u9060\u7a0b\u9023\u63a5\u914d\u7f6e\u6b63\u78ba\uff0c\u4e26\u4e14\u6709\u8db3\u5920\u7684\u5e36\u5bec\u4f86\u652f\u6301\u6578\u64da\u50b3\u8f38\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LEJeBICNvl\">\u7e3d\u7d50<\/h2>\n<p>ORA-15742 \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u6307\u5b9a\u7684\u57f7\u884c\u540d\u7a31\u7121\u6cd5\u88ab\u8b58\u5225\u70ba\u6709\u6548\u7684 SQL \u6027\u80fd\u5206\u6790\u5668\u4efb\u52d9\u6240\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u57f7\u884c\u540d\u7a31\u7684\u6709\u6548\u6027\u3001\u7528\u6236\u6b0a\u9650\u4ee5\u53ca\u5fc5\u8981\u6642\u91cd\u65b0\u5275\u5efa\u57f7\u884c\u540d\u7a31\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9032\u884c\u9060\u7a0b\u8655\u7406\u7684\u60c5\u6cc1\uff0c\u78ba\u4fdd\u9023\u63a5\u914d\u7f6e\u6b63\u78ba\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u61c9\u7528\u90e8\u7f72\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-15742 \u932f\u8aa4\uff0c\u4e86\u89e3 SQL \u6027\u80fd\u5206\u6790\u5668\u4efb\u52d9\u7684\u6709\u6548\u6027\uff0c\u4e26\u7372\u53d6\u9060\u7a0b\u8655\u7406\u7684\u6545\u969c\u4fee\u5fa9\u65b9\u6848\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-86608","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/86608","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=86608"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/86608\/revisions"}],"predecessor-version":[{"id":86609,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/86608\/revisions\/86609"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=86608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=86608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=86608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}