{"id":91362,"date":"2024-10-18T20:35:16","date_gmt":"2024-10-18T12:35:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/91362\/"},"modified":"2024-10-18T20:35:16","modified_gmt":"2024-10-18T12:35:16","slug":"ora-30479-%e6%91%98%e8%a6%81%e9%a1%a7%e5%95%8f%e9%8c%af%e8%aa%a4-string-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/91362\/","title":{"rendered":"ORA-30479: \u6458\u8981\u9867\u554f\u932f\u8aa4 string ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-30479-%e6%91%98%e8%a6%81%e9%a1%a7%e5%95%8f%e9%8c%af%e8%aa%a4-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-KIqyobFRxZ\">ORA-30479: \u6458\u8981\u9867\u554f\u932f\u8aa4 \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u4f7f\u7528\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662fORA-30479\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u6458\u8981\u9867\u554f\uff08Query Rewrite\uff09\u6709\u95dc\uff0c\u7576\u6578\u64da\u5eab\u7121\u6cd5\u6b63\u78ba\u8655\u7406\u67e5\u8a62\u6642\uff0c\u5c31\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-30479\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-30479%e7%9a%84%e5%8e%9f%e5%9b%a0-KIqyobFRxZ\">ORA-30479\u7684\u539f\u56e0<\/h2>\n<p>ORA-30479\u932f\u8aa4\u7684\u51fa\u73fe\u901a\u5e38\u662f\u7531\u65bc\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u6458\u8981\u9867\u554f\u672a\u555f\u7528\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u7684\u6458\u8981\u9867\u554f\u529f\u80fd\u672a\u555f\u7528\uff0c\u5247\u5728\u57f7\u884c\u67e5\u8a62\u6642\u53ef\u80fd\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u7121\u6cd5\u627e\u5230\u5408\u9069\u7684\u6458\u8981\uff1a<\/strong>\u7576\u6578\u64da\u5eab\u7121\u6cd5\u627e\u5230\u9069\u5408\u7684\u6458\u8981\u4f86\u91cd\u5beb\u67e5\u8a62\u6642\uff0c\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u7248\u672c\u4e0d\u517c\u5bb9\uff1a<\/strong>\u67d0\u4e9b\u820a\u7248\u672c\u7684Oracle\u6578\u64da\u5eab\u53ef\u80fd\u4e0d\u652f\u6301\u67d0\u4e9b\u65b0\u529f\u80fd\uff0c\u9019\u4e5f\u53ef\u80fd\u5c0e\u81f4ORA-30479\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%bd%b1%e9%9f%bf-KIqyobFRxZ\">\u932f\u8aa4\u5f71\u97ff<\/h2>\n<p>ORA-30479\u932f\u8aa4\u6703\u5f71\u97ff\u6578\u64da\u5eab\u7684\u67e5\u8a62\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9032\u884c\u5927\u91cf\u6578\u64da\u8655\u7406\u7684\u60c5\u6cc1\u4e0b\u3002\u7576\u6b64\u932f\u8aa4\u767c\u751f\u6642\uff0c\u67e5\u8a62\u5c07\u7121\u6cd5\u57f7\u884c\uff0c\u5f9e\u800c\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u904b\u884c\uff0c\u4e26\u53ef\u80fd\u5c0e\u81f4\u7528\u6236\u9ad4\u9a57\u4e0b\u964d\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-KIqyobFRxZ\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u8981\u4fee\u5fa9ORA-30479\u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%91%98%e8%a6%81%e9%a1%a7%e5%95%8f%e8%a8%ad%e7%bd%ae-KIqyobFRxZ\">1. \u6aa2\u67e5\u6458\u8981\u9867\u554f\u8a2d\u7f6e<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u6458\u8981\u9867\u554f\u5df2\u555f\u7528\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u6aa2\u67e5\u5176\u72c0\u614b\uff1a<\/p>\n<pre><code>SELECT VALUE FROM V$PARAMETER WHERE NAME = 'query_rewrite_enabled';<\/code><\/pre>\n<p>\u5982\u679c\u8fd4\u56de\u503c\u70ba&#8217;FALSE&#8217;\uff0c\u5247\u9700\u8981\u555f\u7528\u6458\u8981\u9867\u554f\uff1a<\/p>\n<pre><code>ALTER SYSTEM SET query_rewrite_enabled = TRUE;<\/code><\/pre>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e6%91%98%e8%a6%81%e7%9a%84%e5%ad%98%e5%9c%a8%e6%80%a7-KIqyobFRxZ\">2. \u6aa2\u67e5\u6458\u8981\u7684\u5b58\u5728\u6027<\/h3>\n<p>\u78ba\u4fdd\u6578\u64da\u5eab\u4e2d\u5b58\u5728\u9069\u5408\u7684\u6458\u8981\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u6458\u8981\uff1a<\/p>\n<pre><code>SELECT * FROM USER_MVIEWS WHERE MVIEW_NAME = 'YOUR_MVIEW_NAME';<\/code><\/pre>\n<p>\u5982\u679c\u6c92\u6709\u627e\u5230\u5408\u9069\u7684\u6458\u8981\uff0c\u5247\u9700\u8981\u5275\u5efa\u4e00\u500b\u65b0\u7684\u6458\u8981\u3002<\/p>\n<h3 id=\"3-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e7%89%88%e6%9c%ac-KIqyobFRxZ\">3. \u66f4\u65b0\u6578\u64da\u5eab\u7248\u672c<\/h3>\n<p>\u5982\u679c\u4f7f\u7528\u7684\u662f\u820a\u7248\u672c\u7684Oracle\u6578\u64da\u5eab\uff0c\u5efa\u8b70\u8003\u616e\u5347\u7d1a\u5230\u6700\u65b0\u7248\u672c\uff0c\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u529f\u80fd\u652f\u6301\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e7%9a%84%e8%80%83%e9%87%8f-KIqyobFRxZ\">\u9060\u7a0b\u8655\u7406\u7684\u8003\u91cf<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9032\u884c\u9060\u7a0b\u8655\u7406\u4f86\u89e3\u6c7aORA-30479\u932f\u8aa4\u3002\u9019\u901a\u5e38\u6d89\u53ca\u5230\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u6216SSH\u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668\uff0c\u4e26\u57f7\u884c\u4e0a\u8ff0\u6b65\u9a5f\u3002\u78ba\u4fdd\u5728\u9032\u884c\u9060\u7a0b\u8655\u7406\u6642\u9075\u5faa\u5b89\u5168\u6700\u4f73\u5be6\u8e10\uff0c\u4ee5\u4fdd\u8b77\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-KIqyobFRxZ\">\u7e3d\u7d50<\/h2>\n<p>ORA-30479\u932f\u8aa4\u662fOracle\u6578\u64da\u5eab\u4e2d\u5e38\u898b\u7684\u554f\u984c\u4e4b\u4e00\uff0c\u4e86\u89e3\u5176\u539f\u56e0\u548c\u4fee\u5fa9\u65b9\u6cd5\u5c0d\u65bc\u7dad\u8b77\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u6aa2\u67e5\u6458\u8981\u9867\u554f\u8a2d\u7f6e\u3001\u78ba\u4fdd\u6458\u8981\u5b58\u5728\u4ee5\u53ca\u8003\u616e\u6578\u64da\u5eab\u7248\u672c\u7684\u66f4\u65b0\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u932f\u8aa4\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u4ee5\u7372\u5f97\u66f4\u9ad8\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aORA-30479\u6458\u8981\u9867\u554f\u932f\u8aa4\uff0c\u63d0\u4f9bOracle\u5831\u932f\u6545\u969c\u4fee\u5fa9\u8207\u9060\u7a0b\u8655\u7406\u65b9\u6848\uff0c\u52a9\u60a8\u5feb\u901f\u6062\u5fa9\u7cfb\u7d71\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-91362","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91362","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=91362"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91362\/revisions"}],"predecessor-version":[{"id":91363,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91362\/revisions\/91363"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=91362"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=91362"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=91362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}