{"id":7313,"date":"2024-11-14T15:50:24","date_gmt":"2024-11-14T07:50:24","guid":{"rendered":"https:\/\/fwq.ai\/blog\/7313\/"},"modified":"2024-11-14T15:50:24","modified_gmt":"2024-11-14T07:50:24","slug":"mysql-%e6%9f%a5%e8%af%a2%e4%b8%ad%e5%87%ba%e7%8e%b0no-index-used-in-query-prepared-statement%e9%94%99%e8%af%af%e6%80%8e%e4%b9%88%e5%8a%9e%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/7313\/","title":{"rendered":"MySQL \u67e5\u8be2\u4e2d\u51fa\u73b0\u201cNo index used in query\/prepared statement\u201d\u9519\u8bef\u600e\u4e48\u529e\uff1f"},"content":{"rendered":"

\"MySQL<\/p>\n

\u67e5\u8be2\u4e2d\u672a\u4f7f\u7528\u7d22\u5f15<\/strong><\/p>\n

\u5728\u5c1d\u8bd5\u4f7f\u7528 mysqli \u67e5\u8be2\u9009\u62e9\u6570\u636e\u5e93\u8bb0\u5f55\u65f6\uff0c\u60a8\u53ef\u80fd\u4f1a\u9047\u5230\u4ee5\u4e0b\u9519\u8bef\uff1a<\/p>\n

\u81f4\u547d\u9519\u8bef\uff1a\u672a\u6355\u83b7\u7684\u5f02\u5e38 'mysqli_sql_exception' \u5e26\u6709\u6d88\u606f 'no index used in query\/prepared statement'<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u539f\u56e0\uff1a<\/strong><\/p>\n
\u6b64\u9519\u8bef\u901a\u5e38\u8868\u793a mysql \u65e0\u6cd5\u627e\u5230\u5728\u67e5\u8be2\u4e2d\u4f7f\u7528\u7684\u5217\u4e0a\u7684\u7d22\u5f15\u3002\u8fd9\u4f1a\u5bfc\u81f4\u67e5\u8be2\u53d8\u6162\uff0c\u56e0\u4e3a mysql \u5fc5\u987b\u626b\u63cf\u6574\u4e2a\u8868\u624d\u80fd\u627e\u5230\u5339\u914d\u7684\u8bb0\u5f55\u3002<\/p>\n
\u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong><\/p>\n
\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u8bf7\u5728\u60a8\u67e5\u8be2\u7684\u5217\u4e0a\u521b\u5efa\u4e00\u4e2a\u7d22\u5f15\u3002\u60a8\u53ef\u4ee5\u5728 mysql \u63a7\u5236\u53f0\u4e2d\u6267\u884c\u4ee5\u4e0b\u67e5\u8be2\u6765\u521b\u5efa\u7d22\u5f15\uff1a<\/p>\n
create index <\u7d22\u5f15\u540d\u79f0> on <\u8868\u540d> (<\u5217\u540d>);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd8\u53ef\u4ee5\u4f7f\u7528  \u7b49\u5de5\u5177\u6765\u521b\u5efa\u7d22\u5f15\u3002<\/p>\n
\u5728\u521b\u5efa\u7d22\u5f15\u540e\uff0c\u8bf7\u518d\u6b21\u8fd0\u884c\u67e5\u8be2\u3002\u5982\u679c\u6b63\u786e\u521b\u5efa\u4e86\u7d22\u5f15\uff0cmysql \u5e94\u8be5\u80fd\u591f\u4f7f\u7528\u5b83\u6765\u66f4\u5feb\u5730\u67e5\u627e\u8bb0\u5f55\uff0c\u5e76\u4e14\u9519\u8bef\u5c06\u6d88\u5931\u3002<\/p>\n
\u4e3a\u4e86\u5728\u8fd0\u884c\u67e5\u8be2\u65f6\u6291\u5236\u8b66\u544a\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 mysqli_report() \u51fd\u6570\uff1a<\/p>\n
mysqli_report(MYSQLI_REPORT_OFF);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4f46\u662f\uff0c\u5efa\u8bae\u60a8\u89e3\u51b3\u6839\u672c\u539f\u56e0\uff08\u5373\u67e5\u8be2\u4e2d\u7f3a\u5c11\u7d22\u5f15\uff09\u800c\u4e0d\u662f\u4ec5\u4ec5\u6291\u5236\u8b66\u544a\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662fMySQL \u67e5\u8be2\u4e2d\u51fa\u73b0\u201cNo index used in query\/prepared statement\u201d\u9519\u8bef\u600e\u4e48\u529e\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u67e5\u8be2\u4e2d\u672a\u4f7f\u7528\u7d22\u5f15 \u5728\u5c1d\u8bd5\u4f7f\u7528 mysqli \u67e5\u8be2\u9009\u62e9\u6570\u636e\u5e93\u8bb0\u5f55\u65f6\uff0c\u60a8\u53ef\u80fd\u4f1a\u9047\u5230\u4ee5\u4e0b\u9519\u8bef\uff1a \u81f4\u547d\u9519\u8bef\uff1a\u672a\u6355\u83b7\u7684\u5f02\u5e38 ‘mysqli_sql_exception’ \u5e26\u6709\u6d88\u606f ‘no index used in query\/prepared statement’ \u767b\u5f55\u540e\u590d\u5236 \u539f\u56e0\uff1a \u6b64\u9519\u8bef\u901a\u5e38\u8868\u793a mysql \u65e0\u6cd5\u627e\u5230\u5728\u67e5\u8be2\u4e2d\u4f7f\u7528\u7684\u5217\u4e0a\u7684\u7d22\u5f15\u3002\u8fd9\u4f1a\u5bfc\u81f4\u67e5\u8be2\u53d8\u6162\uff0c\u56e0\u4e3a mysql \u5fc5\u987b\u626b\u63cf\u6574\u4e2a\u8868\u624d\u80fd\u627e\u5230\u5339\u914d\u7684\u8bb0\u5f55\u3002 \u89e3\u51b3\u65b9\u6cd5\uff1a \u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u8bf7\u5728\u60a8\u67e5\u8be2\u7684\u5217\u4e0a\u521b\u5efa\u4e00\u4e2a\u7d22\u5f15\u3002\u60a8\u53ef\u4ee5\u5728 mysql \u63a7\u5236\u53f0\u4e2d\u6267\u884c\u4ee5\u4e0b\u67e5\u8be2\u6765\u521b\u5efa\u7d22\u5f15\uff1a create index <\u7d22\u5f15\u540d\u79f0> on <\u8868\u540d> (<\u5217\u540d>); \u767b\u5f55\u540e\u590d\u5236 \u8fd8\u53ef\u4ee5\u4f7f\u7528 \u7b49\u5de5\u5177\u6765\u521b\u5efa\u7d22\u5f15\u3002 \u5728\u521b\u5efa\u7d22\u5f15\u540e\uff0c\u8bf7\u518d\u6b21\u8fd0\u884c\u67e5\u8be2\u3002\u5982\u679c\u6b63\u786e\u521b\u5efa\u4e86\u7d22\u5f15\uff0cmysql \u5e94\u8be5\u80fd\u591f\u4f7f\u7528\u5b83\u6765\u66f4\u5feb\u5730\u67e5\u627e\u8bb0\u5f55\uff0c\u5e76\u4e14\u9519\u8bef\u5c06\u6d88\u5931\u3002 \u4e3a\u4e86\u5728\u8fd0\u884c\u67e5\u8be2\u65f6\u6291\u5236\u8b66\u544a\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 mysqli_report() \u51fd\u6570\uff1a mysqli_report(MYSQLI_REPORT_OFF); \u767b\u5f55\u540e\u590d\u5236 \u4f46\u662f\uff0c\u5efa\u8bae\u60a8\u89e3\u51b3\u6839\u672c\u539f\u56e0\uff08\u5373\u67e5\u8be2\u4e2d\u7f3a\u5c11\u7d22\u5f15\uff09\u800c\u4e0d\u662f\u4ec5\u4ec5\u6291\u5236\u8b66\u544a\u3002 \u4ee5\u4e0a\u5c31\u662fMySQL \u67e5\u8be2\u4e2d\u51fa\u73b0\u201cNo index used in query\/prepared statement\u201d\u9519\u8bef\u600e\u4e48\u529e\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-7313","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7313","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=7313"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7313\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=7313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=7313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=7313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}