{"id":163,"date":"2024-12-12T00:40:51","date_gmt":"2024-12-11T16:40:51","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=163"},"modified":"2024-12-12T00:40:51","modified_gmt":"2024-12-11T16:40:51","slug":"%e6%95%b0%e6%8d%ae%e5%ba%93mysql%e6%80%8e%e4%b9%88%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2024\/12\/12\/%e6%95%b0%e6%8d%ae%e5%ba%93mysql%e6%80%8e%e4%b9%88%e7%94%a8\/","title":{"rendered":"\u6570\u636e\u5e93mysql\u600e\u4e48\u7528"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u4f7f\u7528 MySQL \u6570\u636e\u5e93\u6d89\u53ca\u5b89\u88c5\u3001\u914d\u7f6e\u3001\u64cd\u4f5c\u7b49\u591a\u4e2a\u6b65\u9aa4\u3002\u4ee5\u4e0b\u662f\u4e13\u4e1a\u800c\u8be6\u7ec6\u7684\u4ecb\u7ecd\uff1a<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong>MySQL\u7b80\u4ecb<\/strong><\/h3>\n\n\n\n<p>MySQL \u662f\u4e00\u79cd\u5f00\u6e90\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08RDBMS\uff09\uff0c\u4f7f\u7528\u7ed3\u6784\u5316\u67e5\u8be2\u8bed\u8a00\uff08SQL\uff09\u6765\u7ba1\u7406\u6570\u636e\uff0c\u9002\u5408\u5904\u7406\u590d\u6742\u7684\u5173\u7cfb\u578b\u6570\u636e\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>\u5b89\u88c5MySQL<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\uff081\uff09\u4e0b\u8f7d<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u524d\u5f80<a href=\"https:\/\/www.mysql.com\">MySQL\u5b98\u7f51<\/a>\u4e0b\u8f7d MySQL\u3002<\/li>\n\n\n\n<li>\u6839\u636e\u64cd\u4f5c\u7cfb\u7edf\u9009\u62e9\u5b89\u88c5\u5305\uff08Windows\u3001macOS\u3001Linux\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\uff082\uff09\u5b89\u88c5<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Windows\uff1a\u4f7f\u7528 MSI \u5b89\u88c5\u5305\uff0c\u8fd0\u884c\u5b89\u88c5\u5411\u5bfc\u3002<\/li>\n\n\n\n<li>macOS\uff1a\u901a\u8fc7 Homebrew \u6216 DMG \u5b89\u88c5\u3002<\/li>\n\n\n\n<li>Linux\uff1a\u4f7f\u7528\u5305\u7ba1\u7406\u5de5\u5177\uff08\u5982 <code>apt-get<\/code> \u6216 <code>yum<\/code>\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\uff083\uff09\u542f\u52a8\u670d\u52a1<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Windows<\/strong>\uff1a\u901a\u8fc7\u670d\u52a1\u7ba1\u7406\u5668\u6216\u547d\u4ee4\u884c\u542f\u52a8\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  net start mysql<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Linux\/macOS<\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  sudo systemctl start mysql<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. <strong>\u57fa\u672c\u914d\u7f6e<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\uff081\uff09\u8bbe\u7f6e root \u7528\u6237\u5bc6\u7801<\/h4>\n\n\n\n<p>\u521d\u6b21\u5b89\u88c5\u540e\uff0c\u9700\u8bbe\u7f6e\u7ba1\u7406\u5458\u7528\u6237 <code>root<\/code> \u7684\u5bc6\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ALTER USER 'root'@'localhost' IDENTIFIED BY 'your_password';<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\uff082\uff09\u521b\u5efa\u65b0\u7528\u6237\uff08\u5b89\u5168\u64cd\u4f5c\uff09<\/h4>\n\n\n\n<p>\u4f7f\u7528 <code>root<\/code> \u767b\u5f55\u540e\uff0c\u4e3a\u5177\u4f53\u5e94\u7528\u521b\u5efa\u5355\u72ec\u7684\u7528\u6237\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE USER 'username'@'localhost' IDENTIFIED BY 'password';\nGRANT ALL PRIVILEGES ON database_name.* TO 'username'@'localhost';\nFLUSH PRIVILEGES;<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4. <strong>\u8fde\u63a5MySQL<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\uff081\uff09\u901a\u8fc7\u547d\u4ee4\u884c<\/h4>\n\n\n\n<p>\u767b\u5f55 MySQL\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mysql -u username -p<\/code><\/pre>\n\n\n\n<p>\u8f93\u5165\u5bc6\u7801\u540e\u8fdb\u5165 MySQL \u547d\u4ee4\u884c\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\uff082\uff09\u901a\u8fc7 GUI \u5de5\u5177<\/h4>\n\n\n\n<p>\u53ef\u4ee5\u4f7f\u7528\u56fe\u5f62\u5316\u5de5\u5177\uff08\u5982 MySQL Workbench\u3001Navicat\uff09\u8fde\u63a5 MySQL \u670d\u52a1\u5668\uff0c\u64cd\u4f5c\u66f4\u76f4\u89c2\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\uff083\uff09\u901a\u8fc7\u7f16\u7a0b\u8bed\u8a00<\/h4>\n\n\n\n<p>\u53ef\u7528\u591a\u79cd\u8bed\u8a00\uff08\u5982 Python\u3001Java\u3001PHP\uff09\u4e0e MySQL \u4ea4\u4e92\uff0c\u4f8b\u5982\u4f7f\u7528 Python \u7684 <code>mysql-connector-python<\/code>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import mysql.connector\n\nconn = mysql.connector.connect(\n    host=\"localhost\",\n    user=\"username\",\n    password=\"password\",\n    database=\"database_name\"\n)\n\ncursor = conn.cursor()\ncursor.execute(\"SELECT * FROM your_table;\")\nfor row in cursor.fetchall():\n    print(row)\n\nconn.close()<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">5. <strong>\u6570\u636e\u5e93\u548c\u8868\u64cd\u4f5c<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\uff081\uff09\u521b\u5efa\u6570\u636e\u5e93<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE DATABASE database_name;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\uff082\uff09\u9009\u62e9\u6570\u636e\u5e93<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>USE database_name;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\uff083\uff09\u521b\u5efa\u8868<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE TABLE table_name (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(255) NOT NULL,\n    age INT,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\uff084\uff09\u63d2\u5165\u6570\u636e<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>INSERT INTO table_name (name, age) VALUES ('Alice', 25), ('Bob', 30);<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\uff085\uff09\u67e5\u8be2\u6570\u636e<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT * FROM table_name WHERE age &gt; 20;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\uff086\uff09\u66f4\u65b0\u6570\u636e<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>UPDATE table_name SET age = 35 WHERE name = 'Alice';<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\uff087\uff09\u5220\u9664\u6570\u636e<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>DELETE FROM table_name WHERE name = 'Bob';<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\uff088\uff09\u5220\u9664\u8868\u548c\u6570\u636e\u5e93<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>DROP TABLE table_name;\nDROP DATABASE database_name;<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">6. <strong>\u5e38\u7528\u547d\u4ee4<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u67e5\u770b\u6240\u6709\u6570\u636e\u5e93<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>SHOW DATABASES;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u67e5\u770b\u6240\u6709\u8868<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>SHOW TABLES;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u67e5\u770b\u8868\u7ed3\u6784<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>DESCRIBE table_name;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u67e5\u770b\u5f53\u524d\u7528\u6237<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT USER();<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">7. <strong>\u5907\u4efd\u4e0e\u6062\u590d<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\uff081\uff09\u5907\u4efd<\/h4>\n\n\n\n<p>\u4f7f\u7528 <code>mysqldump<\/code> \u5de5\u5177\u5bfc\u51fa\u6570\u636e\u5e93\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mysqldump -u username -p database_name &gt; backup.sql<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\uff082\uff09\u6062\u590d<\/h4>\n\n\n\n<p>\u5bfc\u5165 SQL \u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mysql -u username -p database_name &lt; backup.sql<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">8. <strong>\u4f18\u5316\u5efa\u8bae<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7d22\u5f15<\/strong>\uff1a\u4e3a\u5e38\u7528\u67e5\u8be2\u5b57\u6bb5\u521b\u5efa\u7d22\u5f15\uff0c\u52a0\u901f\u67e5\u8be2\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  CREATE INDEX index_name ON table_name(column_name);<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e8b\u52a1<\/strong>\uff1a\u4f7f\u7528\u4e8b\u52a1\u7ba1\u7406\u6570\u636e\u4e00\u81f4\u6027\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  START TRANSACTION;\n  UPDATE accounts SET balance = balance - 100 WHERE id = 1;\n  UPDATE accounts SET balance = balance + 100 WHERE id = 2;\n  COMMIT;<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6027\u80fd\u8c03\u4f18<\/strong>\uff1a\u5b9a\u671f\u68c0\u67e5\u6162\u67e5\u8be2\u65e5\u5fd7\u548c\u4f18\u5316\u8868\u7ed3\u6784\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">9. <strong>\u5b66\u4e60\u5efa\u8bae<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b98\u65b9\u6587\u6863\uff1aMySQL Documentation<\/li>\n\n\n\n<li>\u5728\u7ebf\u8bfe\u7a0b\u6216\u6559\u7a0b\uff0c\u5982\u300aMySQL\u5fc5\u77e5\u5fc5\u4f1a\u300b\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u7ec3\u4e60\u5de5\u5177\u6216\u5e73\u53f0\u8fdb\u884c\u5b9e\u9645\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5e0c\u671b\u8fd9\u4e9b\u5185\u5bb9\u80fd\u5e2e\u52a9\u4f60\u5165\u95e8\u5e76\u638c\u63e1 MySQL\uff01<\/p>\n\n\n\n<p>\u4ee5\u4e0a\u4e3a\u5173\u4e8e\u6570\u636e\u5e93mysql\u600e\u4e48\u7528\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u66f4\u591a\u4fe1\u606f\u8bf7\u5173\u6ce8\u5176\u4ed6\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528 MySQL \u6570\u636e\u5e93\u6d89\u53ca\u5b89\u88c5\u3001\u914d\u7f6e\u3001\u64cd\u4f5c\u7b49\u591a\u4e2a\u6b65\u9aa4\u3002\u4ee5\u4e0b\u662f\u4e13\u4e1a\u800c\u8be6\u7ec6\u7684\u4ecb\u7ecd\uff1a 1. MySQL\u7b80\u4ecb MyS [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-163","post","type-post","status-publish","format-standard","hentry","category-mysql"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/163","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=163"}],"version-history":[{"count":2,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/163\/revisions"}],"predecessor-version":[{"id":165,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/163\/revisions\/165"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}