{"id":177121,"date":"2024-11-08T13:31:20","date_gmt":"2024-11-08T05:31:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/177121\/"},"modified":"2024-11-08T13:31:21","modified_gmt":"2024-11-08T05:31:21","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41050-sql%e7%8b%80%e6%85%8b%ef%bc%9a42s01%ef%bc%88er_table_exists_error%ef%bc%89%e8%a1%a8%ef%bc%85s%e5%b7%b2%e5%ad%98","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/177121\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41050 &#8211; SQL\u72c0\u614b\uff1a42S01\uff08ER_TABLE_EXISTS_ERROR\uff09\u8868\u201c\uff05s\u201d\u5df2\u5b58\u5728"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41050-sql%e7%8b%80%e6%85%8b%ef%bc%9a42s01%ef%bc%88er_table_exists_error%ef%bc%89%e8%a1%a8%ef%bc%85s%e5%b7%b2%e5%ad%98-usPmsYaybe\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41050 &#8211; SQL\u72c0\u614b\uff1a42S01\uff08ER_TABLE_EXISTS_ERROR\uff09\u8868\u201c\uff05s\u201d\u5df2\u5b58\u5728<\/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\u8aa4\u4ee3\u78bc1050\uff0c\u8a72\u932f\u8aa4\u7684SQL\u72c0\u614b\u70ba42S01\uff0c\u8868\u793a\u201c\u8868\u2018%s\u2019\u5df2\u5b58\u5728\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u5617\u8a66\u5275\u5efa\u4e00\u500b\u5df2\u7d93\u5b58\u5728\u7684\u8868\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-usPmsYaybe\">\u932f\u8aa4\u539f\u56e0<\/h2>\n<p>MySQL\u932f\u8aa41050\u7684\u4e3b\u8981\u539f\u56e0\u662f\u7576\u524d\u6578\u64da\u5eab\u4e2d\u5df2\u7d93\u5b58\u5728\u4e00\u500b\u540c\u540d\u7684\u8868\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u9020\u6210\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u91cd\u8907\u7684CREATE TABLE\u8a9e\u53e5\uff1a<\/strong>\u5728\u57f7\u884cSQL\u8173\u672c\u6642\uff0c\u53ef\u80fd\u4e0d\u5c0f\u5fc3\u91cd\u8907\u57f7\u884c\u4e86\u5275\u5efa\u8868\u7684\u8a9e\u53e5\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u9077\u79fb\u6216\u6062\u5fa9\uff1a<\/strong>\u5728\u5f9e\u5099\u4efd\u6062\u5fa9\u6578\u64da\u5eab\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u8868\u7684\u91cd\u8907\u5275\u5efa\u3002<\/li>\n<li><strong>\u591a\u500b\u958b\u767c\u8005\u5354\u4f5c\uff1a<\/strong>\u5728\u5718\u968a\u958b\u767c\u4e2d\uff0c\u82e5\u591a\u4f4d\u958b\u767c\u8005\u540c\u6642\u5275\u5efa\u76f8\u540c\u7684\u8868\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-usPmsYaybe\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u8981\u4fee\u5fa9MySQL\u932f\u8aa41050\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e8%a1%a8%e6%98%af%e5%90%a6%e5%ad%98%e5%9c%a8-usPmsYaybe\">1. \u6aa2\u67e5\u8868\u662f\u5426\u5b58\u5728<\/h3>\n<p>\u5728\u5275\u5efa\u8868\u4e4b\u524d\uff0c\u9996\u5148\u6aa2\u67e5\u8a72\u8868\u662f\u5426\u5df2\u7d93\u5b58\u5728\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u6aa2\u67e5\uff1a<\/p>\n<pre><code>SHOW TABLES LIKE 'your_table_name';<\/code><\/pre>\n<p>\u5982\u679c\u8a72\u8868\u5b58\u5728\uff0c\u5247\u53ef\u4ee5\u9078\u64c7\u522a\u9664\u6216\u4fee\u6539\u8868\u540d\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8if-not-exists%e8%aa%9e%e5%8f%a5-usPmsYaybe\">2. \u4f7f\u7528IF NOT EXISTS\u8a9e\u53e5<\/h3>\n<p>\u5728\u5275\u5efa\u8868\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528IF NOT EXISTS\u8a9e\u53e5\u4f86\u907f\u514d\u91cd\u8907\u5275\u5efa\u8868\u3002\u9019\u6a23\uff0c\u5982\u679c\u8868\u5df2\u7d93\u5b58\u5728\uff0c\u5247\u4e0d\u6703\u5831\u932f\uff1a<\/p>\n<pre><code>CREATE TABLE IF NOT EXISTS your_table_name (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(255) NOT NULL\n);<\/code><\/pre>\n<h3 id=\"3-%e5%88%aa%e9%99%a4%e5%b7%b2%e5%ad%98%e5%9c%a8%e7%9a%84%e8%a1%a8-usPmsYaybe\">3. \u522a\u9664\u5df2\u5b58\u5728\u7684\u8868<\/h3>\n<p>\u5982\u679c\u78ba\u5b9a\u4e0d\u518d\u9700\u8981\u5df2\u5b58\u5728\u7684\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528DROP TABLE\u8a9e\u53e5\u522a\u9664\u5b83\uff1a<\/p>\n<pre><code>DROP TABLE your_table_name;<\/code><\/pre>\n<p>\u8acb\u6ce8\u610f\uff0c\u9019\u5c07\u6c38\u4e45\u522a\u9664\u8a72\u8868\u53ca\u5176\u6240\u6709\u6578\u64da\uff0c\u56e0\u6b64\u5728\u57f7\u884c\u6b64\u64cd\u4f5c\u4e4b\u524d\uff0c\u52d9\u5fc5\u5099\u4efd\u6578\u64da\u3002<\/p>\n<h3 id=\"4-%e4%bf%ae%e6%94%b9%e8%a1%a8%e5%90%8d-usPmsYaybe\">4. \u4fee\u6539\u8868\u540d<\/h3>\n<p>\u5982\u679c\u9700\u8981\u4fdd\u7559\u5df2\u5b58\u5728\u7684\u8868\uff0c\u53ef\u4ee5\u8003\u616e\u4fee\u6539\u65b0\u8868\u7684\u540d\u7a31\uff0c\u4ee5\u907f\u514d\u885d\u7a81\uff1a<\/p>\n<pre><code>CREATE TABLE new_table_name (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(255) NOT NULL\n);<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-usPmsYaybe\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u932f\u8aa41050\uff08ER_TABLE_EXISTS_ERROR\uff09\u901a\u5e38\u662f\u7531\u65bc\u5617\u8a66\u5275\u5efa\u4e00\u500b\u5df2\u5b58\u5728\u7684\u8868\u800c\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u8868\u662f\u5426\u5b58\u5728\u3001\u4f7f\u7528IF NOT EXISTS\u8a9e\u53e5\u3001\u522a\u9664\u5df2\u5b58\u5728\u7684\u8868\u6216\u4fee\u6539\u8868\u540d\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u7ba1\u7406\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u65b9\u6848\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f\u958b\u767c\u74b0\u5883\u9084\u662f\u751f\u7522\u74b0\u5883\uff0c\u9078\u64c7\u4e00\u500b\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u53ef\u4ee5\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u5eab\uff0c\u907f\u514d\u985e\u4f3c\u7684\u932f\u8aa4\u767c\u751f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41050\uff0c\u89e3\u6c7aSQL\u72c0\u614b42S01\uff08ER_TABLE_EXISTS_ERROR\uff09\u554f\u984c\uff0c\u8655\u7406\u5df2\u5b58\u5728\u7684\u8868\u201c\uff05s\u201d\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-177121","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177121","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=177121"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177121\/revisions"}],"predecessor-version":[{"id":177122,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177121\/revisions\/177122"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=177121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=177121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=177121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}