{"id":178292,"date":"2024-11-08T17:45:29","date_gmt":"2024-11-08T09:45:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178292\/"},"modified":"2024-11-08T17:45:30","modified_gmt":"2024-11-08T09:45:30","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41309-sqlstate-42000-er_sp_label_mismatch-%e6%b2%92%e6%9c%89%e5%8c%b9%e9%85%8d%e7%9a%84%e7%b5%90%e6%9d%9f%e6%a8%99%e7%b1%a4s","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178292\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41309 &#8211; SQLSTATE: 42000 (ER_SP_LABEL_MISMATCH) \u6c92\u6709\u5339\u914d\u7684\u7d50\u675f\u6a19\u7c64%s"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41309-sqlstate-42000-er_sp_label_mismatch-%e6%b2%92%e6%9c%89%e5%8c%b9%e9%85%8d%e7%9a%84%e7%b5%90%e6%9d%9f%e6%a8%99%e7%b1%a4s-jxVOXJwXCV\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41309 &#8211; SQLSTATE: 42000 (ER_SP_LABEL_MISMATCH) \u6c92\u6709\u5339\u914d\u7684\u7d50\u675f\u6a19\u7c64%s<\/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\u8aa41309\uff0c\u8a72\u932f\u8aa4\u7684SQLSTATE\u4ee3\u78bc\u70ba42000\uff0c\u4e26\u4e14\u986f\u793a\u4fe1\u606f\u70ba\u201c\u6c92\u6709\u5339\u914d\u7684\u7d50\u675f\u6a19\u7c64%s\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u5b58\u5132\u904e\u7a0b\u6216\u89f8\u767c\u5668\u7684\u7d50\u69cb\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528\u6a19\u7c64\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\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-jxVOXJwXCV\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>MySQL\u932f\u8aa41309\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u5b58\u5132\u904e\u7a0b\u6216\u89f8\u767c\u5668\u4e2d\u4f7f\u7528\u4e86\u6a19\u7c64\uff0c\u4f46\u6a19\u7c64\u7684\u7d50\u675f\u90e8\u5206\u672a\u6b63\u78ba\u5c0d\u61c9\u3002<\/li>\n<li>\u5728\u7de8\u5beb\u8907\u96dc\u7684SQL\u8a9e\u53e5\u6642\uff0c\u53ef\u80fd\u6703\u56e0\u70ba\u8a9e\u6cd5\u932f\u8aa4\u800c\u5c0e\u81f4\u6a19\u7c64\u4e0d\u5339\u914d\u3002<\/li>\n<li>\u5728\u4f7f\u7528BEGIN\u548cEND\u8a9e\u53e5\u6642\uff0c\u672a\u6b63\u78ba\u7d50\u675f\u6216\u672a\u6b63\u78ba\u4f7f\u7528\u6a19\u7c64\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u53ef\u80fd\u5c0e\u81f4\u932f\u8aa41309\u7684\u5b58\u5132\u904e\u7a0b\u793a\u4f8b\uff1a<\/p>\n<pre><code>DELIMITER \/\/\nCREATE PROCEDURE example_procedure()\nBEGIN\n    DECLARE done INT DEFAULT FALSE;\n    DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = TRUE;\n\n    label1: LOOP\n        -- \u9019\u88e1\u662f\u4e00\u4e9b\u696d\u52d9\u908f\u8f2f\n        IF done THEN\n            LEAVE label1; -- \u6b63\u78ba\u7684\u7d50\u675f\u6a19\u7c64\n        END IF;\n    END LOOP label1; -- \u932f\u8aa4\uff1a\u9019\u88e1\u7684\u6a19\u7c64\u4e0d\u5339\u914d\nEND \/\/\nDELIMITER ;\n<\/code><\/pre>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e9%8c%af%e8%aa%a41309-jxVOXJwXCV\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa41309<\/h2>\n<p>\u8981\u4fee\u5fa9MySQL\u932f\u8aa41309\uff0c\u958b\u767c\u8005\u9700\u8981\u4ed4\u7d30\u6aa2\u67e5\u5b58\u5132\u904e\u7a0b\u6216\u89f8\u767c\u5668\u7684\u7d50\u69cb\uff0c\u78ba\u4fdd\u6240\u6709\u6a19\u7c64\u90fd\u6709\u6b63\u78ba\u7684\u7d50\u675f\u6a19\u7c64\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%a8%99%e7%b1%a4%e7%9a%84%e4%bd%bf%e7%94%a8-jxVOXJwXCV\">1. \u6aa2\u67e5\u6a19\u7c64\u7684\u4f7f\u7528<\/h3>\n<p>\u78ba\u4fdd\u6bcf\u500b\u6a19\u7c64\u90fd\u6709\u5c0d\u61c9\u7684\u7d50\u675f\u6a19\u7c64\u3002\u4f8b\u5982\uff0c\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u61c9\u8a72\u5c07\u7d50\u675f\u6a19\u7c64\u6539\u70ba\uff1a<\/p>\n<pre><code>END LOOP label1; -- \u6b63\u78ba\u7684\u7d50\u675f\u6a19\u7c64\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e6%ad%a3%e7%a2%ba%e7%9a%84%e8%aa%9e%e6%b3%95-jxVOXJwXCV\">2. \u4f7f\u7528\u6b63\u78ba\u7684\u8a9e\u6cd5<\/h3>\n<p>\u5728\u7de8\u5beb\u5b58\u5132\u904e\u7a0b\u6642\uff0c\u9075\u5faa\u6b63\u78ba\u7684\u8a9e\u6cd5\u898f\u5247\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u78ba\u4fdd\u6240\u6709\u7684BEGIN\u548cEND\u8a9e\u53e5\u90fd\u6b63\u78ba\u914d\u5c0d\uff0c\u4e26\u4e14\u5728\u4f7f\u7528\u6a19\u7c64\u6642\uff0c\u6a19\u7c64\u540d\u7a31\u5fc5\u9808\u4e00\u81f4\u3002<\/p>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6%e5%92%8c%e8%aa%bf%e8%a9%a6-jxVOXJwXCV\">3. \u6e2c\u8a66\u548c\u8abf\u8a66<\/h3>\n<p>\u5728\u4fee\u5fa9\u4ee3\u78bc\u5f8c\uff0c\u9032\u884c\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u554f\u984c\u5df2\u89e3\u6c7a\u3002\u53ef\u4ee5\u4f7f\u7528MySQL\u7684\u8abf\u8a66\u5de5\u5177\u4f86\u5e6b\u52a9\u8b58\u5225\u5176\u4ed6\u6f5b\u5728\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bf%ae%e5%be%a9%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-jxVOXJwXCV\">\u793a\u4f8b\uff1a\u4fee\u5fa9\u5b58\u5132\u904e\u7a0b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4fee\u5fa9\u5f8c\u7684\u5b58\u5132\u904e\u7a0b\u793a\u4f8b\uff1a<\/p>\n<pre><code>DELIMITER \/\/\nCREATE PROCEDURE example_procedure()\nBEGIN\n    DECLARE done INT DEFAULT FALSE;\n    DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = TRUE;\n\n    label1: LOOP\n        -- \u9019\u88e1\u662f\u4e00\u4e9b\u696d\u52d9\u908f\u8f2f\n        IF done THEN\n            LEAVE label1; -- \u6b63\u78ba\u7684\u7d50\u675f\u6a19\u7c64\n        END IF;\n    END LOOP label1; -- \u6b63\u78ba\u7684\u7d50\u675f\u6a19\u7c64\nEND \/\/\nDELIMITER ;\n<\/code><\/pre>\n<p>\u901a\u904e\u9019\u4e9b\u6b65\u9a5f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9MySQL\u932f\u8aa41309\uff0c\u78ba\u4fdd\u5b58\u5132\u904e\u7a0b\u6216\u89f8\u767c\u5668\u7684\u6b63\u5e38\u904b\u884c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-jxVOXJwXCV\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u932f\u8aa41309 &#8211; SQLSTATE: 42000 (ER_SP_LABEL_MISMATCH) \u662f\u4e00\u500b\u5e38\u898b\u7684\u932f\u8aa4\uff0c\u901a\u5e38\u8207\u5b58\u5132\u904e\u7a0b\u6216\u89f8\u767c\u5668\u7684\u6a19\u7c64\u4e0d\u5339\u914d\u6709\u95dc\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5\u6a19\u7c64\u7684\u4f7f\u7528\u3001\u9075\u5faa\u6b63\u78ba\u7684\u8a9e\u6cd5\u4ee5\u53ca\u9032\u884c\u5145\u5206\u7684\u6e2c\u8a66\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u70ba\u60a8\u7684\u6578\u64da\u5eab\u63d0\u4f9b\u7a69\u5b9a\u7684\u904b\u884c\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9MySQL\u932f\u8aa41309 (ER_SP_LABEL_MISMATCH) \u7684\u65b9\u6cd5\uff0c\u89e3\u6c7a\u672a\u5339\u914d\u7684\u7d50\u675f\u6a19\u7c64\u554f\u984c\uff0c\u78ba\u4fdd\u5b58\u5132\u904e\u7a0b\u6b63\u78ba\u57f7\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-178292","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178292","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=178292"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178292\/revisions"}],"predecessor-version":[{"id":178293,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178292\/revisions\/178293"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}