{"id":27487,"date":"2024-11-24T13:46:40","date_gmt":"2024-11-24T05:46:40","guid":{"rendered":"https:\/\/fwq.ai\/blog\/27487\/"},"modified":"2024-11-24T13:46:40","modified_gmt":"2024-11-24T05:46:40","slug":"%e5%a6%82%e4%bd%95%e7%94%a8php%e4%bb%a3%e7%a0%81%e5%bb%ba%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/27487\/","title":{"rendered":"\u5982\u4f55\u7528php\u4ee3\u7801\u5efa\u8868"},"content":{"rendered":"<blockquote><p>\n  \u5982\u4f55\u5728 php \u4e2d\u4f7f\u7528 mysql \u521b\u5efa\u8868\uff1f\u8fde\u63a5\u5230 mysql \u6570\u636e\u5e93\u3002\u7f16\u5199 create table \u8bed\u53e5\uff0c\u6307\u5b9a\u65b0\u8868\u53ca\u5176\u5217\u7684\u7ed3\u6784\u3002\u4f7f\u7528 mysqli_query() \u51fd\u6570\u6267\u884c create table \u8bed\u53e5\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/11\/2024111100091786599.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u7528php\u4ee3\u7801\u5efa\u8868\u63d2\u56fe\" alt=\"\u5982\u4f55\u7528php\u4ee3\u7801\u5efa\u8868\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 PHP \u4e2d\u4f7f\u7528 MySQL \u521b\u5efa\u8868<\/strong><\/p>\n<p>\u5728 PHP \u4e2d\u4f7f\u7528 MySQL \u521b\u5efa\u8868\uff0c\u9700\u8981\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u8fde\u63a5\u5230 MySQL \u6570\u636e\u5e93<\/strong><\/p>\n<pre>$conn = mysqli_connect(\"servername\", \"username\", \"password\", \"dbname\");<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u7f16\u5199 CREATE TABLE \u8bed\u53e5<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>CREATE TABLE \u8bed\u53e5\u7528\u4e8e\u6307\u5b9a\u65b0\u8868\u53ca\u5176\u5217\u7684\u7ed3\u6784\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>CREATE TABLE table_name (\n  column_name datatype,\n  column_name datatype,\n  ...\n);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u6267\u884c CREATE TABLE \u8bed\u53e5<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528 i_query() \u51fd\u6570\u6267\u884c CREATE TABLE \u8bed\u53e5\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>mysqli_query($conn, $create_table_sql);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u521b\u5efa\u540d\u4e3a &#8220;users&#8221; \u7684\u8868\uff0c\u5176\u4e2d\u5305\u542b &#8220;id&#8221;\uff08\u6574\u6570\uff09\u3001&#8221;name&#8221;\uff08\u5b57\u7b26\u4e32\uff09\u548c &#8220;eml&#8221;\uff08\u5b57\u7b26\u4e32\uff09\u5217\uff1a<\/p>\n<pre>$create_table_sql = \"CREATE TABLE users (\n  id INT NOT NULL AUTO_INCREMENT,\n  name VARCHAR(255) NOT NULL,\n  email VARCHAR(255) UNIQUE NOT NULL,\n  PRIMARY KEY (id)\n);\";\n\nmysqli_query($conn, $create_table_sql);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>NOT NULL \u7ea6\u675f\u786e\u4fdd\u5217\u4e0d\u80fd\u4e3a NULL\u3002<\/li>\n<li>UNIQUE \u7ea6\u675f\u786e\u4fdd\u5217\u503c\u5728\u8868\u4e2d\u552f\u4e00\u3002<\/li>\n<li>AUTO_INCREMENT \u786e\u4fdd\u5728\u63d2\u5165\u65b0\u884c\u65f6\u81ea\u52a8\u589e\u52a0 &#8220;id&#8221; \u5217\u7684\u503c\u3002<\/li>\n<li>PRIMARY KEY \u7ea6\u675f\u6807\u8bc6\u8868\u7684\u4e3b\u952e\uff0c\u5b83\u901a\u5e38\u662f\u4e00\u4e2a\u552f\u4e00\u6807\u8bc6\u7b26\u5217\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u7528php\u4ee3\u7801\u5efa\u8868\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5728 php \u4e2d\u4f7f\u7528 mysql \u521b\u5efa\u8868\uff1f\u8fde\u63a5\u5230 mysql \u6570\u636e\u5e93\u3002\u7f16\u5199 create table \u8bed\u53e5\uff0c\u6307\u5b9a\u65b0\u8868\u53ca\u5176\u5217\u7684\u7ed3\u6784\u3002\u4f7f\u7528 mysqli_query() \u51fd\u6570\u6267\u884c create table \u8bed\u53e5\u3002 \u5982\u4f55\u5728 PHP \u4e2d\u4f7f\u7528 MySQL \u521b\u5efa\u8868 \u5728 PHP \u4e2d\u4f7f\u7528 MySQL \u521b\u5efa\u8868\uff0c\u9700\u8981\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a 1. \u8fde\u63a5\u5230 MySQL \u6570\u636e\u5e93 $conn = mysqli_connect(&#8220;servername&#8221;, &#8220;username&#8221;, &#8220;password&#8221;, &#8220;dbname&#8221;); \u767b\u5f55\u540e\u590d\u5236 2. \u7f16\u5199 CREATE TABLE \u8bed\u53e5 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b CREATE TABLE \u8bed\u53e5\u7528\u4e8e\u6307\u5b9a\u65b0\u8868\u53ca\u5176\u5217\u7684\u7ed3\u6784\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a CREATE TABLE table_name ( column_name datatype, column_name datatype, &#8230; ); [&hellip;]<\/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-27487","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/27487","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=27487"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/27487\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=27487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=27487"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=27487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}