{"id":67109,"date":"2024-10-14T22:22:16","date_gmt":"2024-10-14T14:22:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/67109\/"},"modified":"2024-10-14T22:22:16","modified_gmt":"2024-10-14T14:22:16","slug":"mysql-error-number-4119-symbol-er_warn_deprecated_ident-sqlstate-hy000-%e6%8a%a5%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\/67109\/","title":{"rendered":"MySQL Error number: 4119; Symbol: ER_WARN_DEPRECATED_IDENT; SQLSTATE: HY000 \u62a5\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"mysql-%e9%8c%af%e8%aa%a4%e8%99%9f%e7%a2%bc%ef%bc%9a4119%ef%bc%9b%e7%ac%a6%e8%99%9f%ef%bc%9aer_warn_deprecated_ident%ef%bc%9bsqlstate%ef%bc%9ahy000-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0-HVwhOmxdfj\">MySQL \u932f\u8aa4\u865f\u78bc\uff1a4119\uff1b\u7b26\u865f\uff1aER_WARN_DEPRECATED_IDENT\uff1bSQLSTATE\uff1aHY000 \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 MySQL \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f\u932f\u8aa4\u865f\u78bc 4119\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u4f7f\u7528\u4e86\u5df2\u88ab\u68c4\u7528\u7684\u6a19\u8b58\u7b26\u6709\u95dc\uff0c\u4e26\u4e14\u6703\u5f71\u97ff\u5230\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u6210\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e6%a6%82%e8%bf%b0-HVwhOmxdfj\">\u932f\u8aa4\u6982\u8ff0<\/h2>\n<p>MySQL \u932f\u8aa4\u865f\u78bc 4119 \u7684\u5177\u9ad4\u4fe1\u606f\u70ba\uff1a<\/p>\n<ul>\n<li><strong>\u7b26\u865f\uff1a<\/strong>ER_WARN_DEPRECATED_IDENT<\/li>\n<li><strong>SQLSTATE\uff1a<\/strong>HY000<\/li>\n<\/ul>\n<p>\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4f7f\u7528\u4e86\u4e0d\u518d\u63a8\u85a6\u7684\u6a19\u8b58\u7b26\u6642\uff0c\u4f8b\u5982\u5728 SQL \u67e5\u8a62\u4e2d\u4f7f\u7528\u4e86\u820a\u7684\u5217\u540d\u6216\u8868\u540d\u3002\u96a8\u8457 MySQL \u7684\u7248\u672c\u66f4\u65b0\uff0c\u67d0\u4e9b\u529f\u80fd\u6216\u6a19\u8b58\u7b26\u53ef\u80fd\u6703\u88ab\u6a19\u8a18\u70ba\u68c4\u7528\uff0c\u9019\u610f\u5473\u8457\u5b83\u5011\u5728\u672a\u4f86\u7684\u7248\u672c\u4e2d\u53ef\u80fd\u6703\u88ab\u79fb\u9664\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e6%88%90%e5%9b%a0-HVwhOmxdfj\">\u932f\u8aa4\u6210\u56e0<\/h2>\n<p>\u932f\u8aa4 4119 \u7684\u4e3b\u8981\u6210\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u4e86\u820a\u7248 MySQL \u4e2d\u7684\u6a19\u8b58\u7b26\uff0c\u9019\u4e9b\u6a19\u8b58\u7b26\u5728\u65b0\u7248\u672c\u4e2d\u5df2\u88ab\u68c4\u7528\u3002<\/li>\n<li>\u5728 SQL \u67e5\u8a62\u4e2d\u4f7f\u7528\u4e86\u4e0d\u7b26\u5408\u7576\u524d\u7248\u672c\u898f\u7bc4\u7684\u8a9e\u6cd5\u3002<\/li>\n<li>\u6578\u64da\u5eab\u5347\u7d1a\u5f8c\uff0c\u672a\u5c0d\u73fe\u6709\u7684 SQL \u67e5\u8a62\u9032\u884c\u76f8\u61c9\u7684\u8abf\u6574\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-HVwhOmxdfj\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u8981\u4fee\u5fa9 MySQL \u932f\u8aa4\u865f\u78bc 4119\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e8%aa%8d-mysql-%e7%89%88%e6%9c%ac-HVwhOmxdfj\">1. \u78ba\u8a8d MySQL \u7248\u672c<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u7576\u524d\u4f7f\u7528\u7684 MySQL \u7248\u672c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u7248\u672c\uff1a<\/p>\n<pre><code>SELECT VERSION();<\/code><\/pre>\n<h3 id=\"2-%e6%9f%a5%e9%96%b1%e5%ae%98%e6%96%b9%e6%96%87%e6%aa%94-HVwhOmxdfj\">2. \u67e5\u95b1\u5b98\u65b9\u6587\u6a94<\/h3>\n<p>\u8a2a\u554f MySQL \u7684\u5b98\u65b9\u6587\u6a94\uff0c\u67e5\u627e\u8207\u60a8\u4f7f\u7528\u7684\u6a19\u8b58\u7b26\u76f8\u95dc\u7684\u68c4\u7528\u4fe1\u606f\u3002\u9019\u5c07\u5e6b\u52a9\u60a8\u4e86\u89e3\u54ea\u4e9b\u6a19\u8b58\u7b26\u5df2\u88ab\u68c4\u7528\uff0c\u4e26\u63d0\u4f9b\u66ff\u4ee3\u65b9\u6848\u3002<\/p>\n<h3 id=\"3-%e6%9b%b4%e6%96%b0-sql-%e6%9f%a5%e8%a9%a2-HVwhOmxdfj\">3. \u66f4\u65b0 SQL \u67e5\u8a62<\/h3>\n<p>\u6839\u64da\u5b98\u65b9\u6587\u6a94\u7684\u5efa\u8b70\uff0c\u66f4\u65b0\u60a8\u7684 SQL \u67e5\u8a62\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u4f7f\u7528\u4e86\u820a\u7684\u5217\u540d\uff0c\u8acb\u5c07\u5176\u66ff\u63db\u70ba\u65b0\u7684\u5217\u540d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>-- \u820a\u7684\u67e5\u8a62\nSELECT old_column_name FROM my_table;\n\n-- \u66f4\u65b0\u5f8c\u7684\u67e5\u8a62\nSELECT new_column_name FROM my_table;<\/code><\/pre>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e6%9f%a5%e8%a9%a2-HVwhOmxdfj\">4. \u6e2c\u8a66\u67e5\u8a62<\/h3>\n<p>\u5728\u66f4\u65b0\u67e5\u8a62\u5f8c\uff0c\u8acb\u52d9\u5fc5\u9032\u884c\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u5176\u6b63\u5e38\u904b\u884c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u57f7\u884c\u67e5\u8a62\uff1a<\/p>\n<pre><code>EXPLAIN SELECT new_column_name FROM my_table;<\/code><\/pre>\n<h3 id=\"5-%e7%9b%a3%e6%8e%a7%e6%97%a5%e8%aa%8c-HVwhOmxdfj\">5. \u76e3\u63a7\u65e5\u8a8c<\/h3>\n<p>\u5728\u4fee\u5fa9\u932f\u8aa4\u5f8c\uff0c\u6301\u7e8c\u76e3\u63a7 MySQL \u65e5\u8a8c\uff0c\u4ee5\u78ba\u4fdd\u4e0d\u518d\u51fa\u73fe\u76f8\u540c\u7684\u932f\u8aa4\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u65e5\u8a8c\uff1a<\/p>\n<pre><code>SHOW WARNINGS;<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-HVwhOmxdfj\">\u7d50\u8ad6<\/h2>\n<p>MySQL \u932f\u8aa4\u865f\u78bc 4119 \u662f\u4e00\u500b\u8207\u68c4\u7528\u6a19\u8b58\u7b26\u76f8\u95dc\u7684\u8b66\u544a\uff0c\u901a\u904e\u66f4\u65b0 SQL \u67e5\u8a62\u548c\u9075\u5faa\u5b98\u65b9\u6587\u6a94\u7684\u5efa\u8b70\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u4fdd\u6301\u6578\u64da\u5eab\u67e5\u8a62\u7684\u6700\u65b0\u72c0\u614b\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6027\u80fd\uff0c\u9084\u80fd\u907f\u514d\u672a\u4f86\u7684\u517c\u5bb9\u6027\u554f\u984c\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u512a\u5316\u60a8\u7684\u6578\u64da\u5eab\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to troubleshoot MySQL Error 4119 (ER_WARN_DEPRECATED_IDENT) with remote handling solutions for effective database management.<\/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-67109","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/67109","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=67109"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/67109\/revisions"}],"predecessor-version":[{"id":67110,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/67109\/revisions\/67110"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=67109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=67109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=67109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}