{"id":178574,"date":"2024-11-08T19:06:22","date_gmt":"2024-11-08T11:06:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178574\/"},"modified":"2024-11-08T19:06:23","modified_gmt":"2024-11-08T11:06:23","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a42033-cr_no_parameters_exists-%e8%af%ad%e5%8f%a5%e4%b8%ad%e4%b8%8d%e5%ad%98%e5%9c%a8%e5%8f%82%e6%95%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178574\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa42033 &#8211; (CR_NO_PARAMETERS_EXISTS) \u8bed\u53e5\u4e2d\u4e0d\u5b58\u5728\u53c2\u6570"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a42033-cr_no_parameters_exists-%e8%af%ad%e5%8f%a5%e4%b8%ad%e4%b8%8d%e5%ad%98%e5%9c%a8%e5%8f%82%e6%95%b0-DqLHOcDkPp\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa42033 &#8211; (CR_NO_PARAMETERS_EXISTS) \u8bed\u53e5\u4e2d\u4e0d\u5b58\u5728\u53c2\u6570<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u932f\u8aa42033\uff0c\u8a72\u932f\u8aa4\u7684\u63d0\u793a\u70ba\u201c(CR_NO_PARAMETERS_EXISTS) \u8bed\u53e5\u4e2d\u4e0d\u5b58\u5728\u53c2\u6570\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u57f7\u884c\u5b58\u5132\u904e\u7a0b\u6216\u6e96\u5099\u8a9e\u53e5\u6642\uff0c\u8868\u793a\u5728\u57f7\u884c\u7684SQL\u8a9e\u53e5\u4e2d\u672a\u627e\u5230\u6240\u9700\u7684\u53c3\u6578\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u8a72\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-DqLHOcDkPp\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>MySQL\u932f\u8aa42033\u7684\u4e3b\u8981\u539f\u56e0\u662f\u57f7\u884c\u7684SQL\u8a9e\u53e5\u4e2d\u7f3a\u5c11\u5fc5\u8981\u7684\u53c3\u6578\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u5b58\u5132\u904e\u7a0b\u672a\u6b63\u78ba\u5b9a\u7fa9\uff1a<\/strong>\u5982\u679c\u5b58\u5132\u904e\u7a0b\u7684\u53c3\u6578\u672a\u6b63\u78ba\u8a2d\u7f6e\uff0c\u5247\u5728\u8abf\u7528\u8a72\u904e\u7a0b\u6642\u53ef\u80fd\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6e96\u5099\u8a9e\u53e5\u672a\u6b63\u78ba\u7d81\u5b9a\u53c3\u6578\uff1a<\/strong>\u5728\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u6642\uff0c\u5982\u679c\u672a\u6b63\u78ba\u7d81\u5b9a\u6240\u6709\u5fc5\u9700\u7684\u53c3\u6578\uff0c\u5247\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>SQL\u8a9e\u53e5\u8a9e\u6cd5\u932f\u8aa4\uff1a<\/strong>\u5982\u679cSQL\u8a9e\u53e5\u7684\u8a9e\u6cd5\u4e0d\u6b63\u78ba\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4MySQL\u7121\u6cd5\u8b58\u5225\u53c3\u6578\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-DqLHOcDkPp\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u8981\u4fee\u5fa9MySQL\u932f\u8aa42033\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6392\u67e5\u548c\u4fee\u5fa9\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e5%ae%9a%e7%be%a9-DqLHOcDkPp\">1. \u6aa2\u67e5\u5b58\u5132\u904e\u7a0b\u7684\u5b9a\u7fa9<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u5b58\u5132\u904e\u7a0b\u7684\u5b9a\u7fa9\uff0c\u78ba\u4fdd\u6240\u6709\u53c3\u6578\u90fd\u5df2\u6b63\u78ba\u5b9a\u7fa9\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>CREATE PROCEDURE myProcedure(IN param1 INT, OUT param2 INT)\nBEGIN\n    -- \u4f60\u7684\u908f\u8f2f\nEND;<\/code><\/pre>\n<p>\u78ba\u4fdd\u5728\u8abf\u7528\u5b58\u5132\u904e\u7a0b\u6642\uff0c\u63d0\u4f9b\u4e86\u6240\u6709\u5fc5\u8981\u7684\u53c3\u6578\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e5%8f%83%e6%95%b8%e7%9a%84%e7%b6%81%e5%ae%9a-DqLHOcDkPp\">2. \u78ba\u8a8d\u53c3\u6578\u7684\u7d81\u5b9a<\/h3>\n<p>\u5982\u679c\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\uff0c\u8acb\u78ba\u4fdd\u6240\u6709\u53c3\u6578\u90fd\u5df2\u6b63\u78ba\u7d81\u5b9a\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>PREPARE stmt FROM 'SELECT * FROM myTable WHERE id = ?';\nSET @id = 1;\nEXECUTE stmt USING @id;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u78ba\u4fdd\u5728\u57f7\u884c\u8a9e\u53e5\u4e4b\u524d\u5df2\u7d93\u8a2d\u7f6e\u4e86@id\u7684\u503c\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5sql%e8%aa%9e%e5%8f%a5%e7%9a%84%e8%aa%9e%e6%b3%95-DqLHOcDkPp\">3. \u6aa2\u67e5SQL\u8a9e\u53e5\u7684\u8a9e\u6cd5<\/h3>\n<p>\u6aa2\u67e5SQL\u8a9e\u53e5\u7684\u8a9e\u6cd5\u662f\u5426\u6b63\u78ba\u3002\u4f7f\u7528MySQL\u7684\u8a9e\u6cd5\u6aa2\u67e5\u5de5\u5177\u6216\u5728MySQL\u547d\u4ee4\u884c\u4e2d\u57f7\u884c\u8a9e\u53e5\uff0c\u4ee5\u78ba\u4fdd\u6c92\u6709\u8a9e\u6cd5\u932f\u8aa4\u3002<\/p>\n<h3 id=\"4-%e6%9f%a5%e7%9c%8bmysql%e6%97%a5%e8%aa%8c-DqLHOcDkPp\">4. \u67e5\u770bMySQL\u65e5\u8a8c<\/h3>\n<p>\u5982\u679c\u4ee5\u4e0a\u6b65\u9a5f\u7121\u6cd5\u89e3\u6c7a\u554f\u984c\uff0c\u53ef\u4ee5\u67e5\u770bMySQL\u7684\u932f\u8aa4\u65e5\u8a8c\uff0c\u4ee5\u7372\u53d6\u66f4\u591a\u7684\u932f\u8aa4\u4fe1\u606f\u3002\u9019\u4e9b\u65e5\u8a8c\u901a\u5e38\u4f4d\u65bcMySQL\u7684\u5b89\u88dd\u76ee\u9304\u4e0b\uff0c\u6587\u4ef6\u540d\u70ba\u201cerror.log\u201d\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-DqLHOcDkPp\">\u793a\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u5b8c\u6574\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u6b63\u78ba\u5b9a\u7fa9\u548c\u8abf\u7528\u5b58\u5132\u904e\u7a0b\uff1a<\/p>\n<pre><code>DELIMITER \/\/\nCREATE PROCEDURE GetUser(IN userId INT)\nBEGIN\n    SELECT * FROM Users WHERE id = userId;\nEND \/\/\nDELIMITER ;\n\nCALL GetUser(1);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u540d\u70baGetUser\u7684\u5b58\u5132\u904e\u7a0b\uff0c\u4e26\u5728\u8abf\u7528\u6642\u50b3\u905e\u4e86userId\u53c3\u6578\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-DqLHOcDkPp\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u932f\u8aa42033\u901a\u5e38\u662f\u7531\u65bc\u7f3a\u5c11\u5fc5\u8981\u7684\u53c3\u6578\u6216\u8a9e\u6cd5\u932f\u8aa4\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u5b58\u5132\u904e\u7a0b\u7684\u5b9a\u7fa9\u3001\u78ba\u8a8d\u53c3\u6578\u7684\u7d81\u5b9a\u4ee5\u53ca\u6aa2\u67e5SQL\u8a9e\u53e5\u7684\u8a9e\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\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>\u4f86\u6258\u7ba1\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa42033 (CR_NO_PARAMETERS_EXISTS)\uff0c\u89e3\u6c7a\u8a9e\u53e5\u4e2d\u7f3a\u5c11\u53c3\u6578\u7684\u554f\u984c\uff0c\u63d0\u5347\u6578\u64da\u5eab\u64cd\u4f5c\u6548\u7387\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-178574","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178574","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=178574"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178574\/revisions"}],"predecessor-version":[{"id":178575,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178574\/revisions\/178575"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}