{"id":1814,"date":"2025-02-18T23:15:25","date_gmt":"2025-02-18T15:15:25","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=1814"},"modified":"2025-02-18T23:15:25","modified_gmt":"2025-02-18T15:15:25","slug":"mysql-%e5%91%bd%e4%bb%a4%e5%a4%a7%e5%85%a8","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/02\/18\/mysql-%e5%91%bd%e4%bb%a4%e5%a4%a7%e5%85%a8\/","title":{"rendered":"MySQL \u547d\u4ee4\u5927\u5168"},"content":{"rendered":"\n<p>MySQL \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u547d\u4ee4\u96c6\uff0c\u7528\u4e8e\u7ba1\u7406\u6570\u636e\u5e93\u3001\u8868\u3001\u7528\u6237\u6743\u9650\u7b49\u3002\u4ee5\u4e0b\u662f MySQL \u547d\u4ee4\u7684\u8be6\u7ec6\u5206\u7c7b\u548c\u5e38\u7528\u547d\u4ee4\uff0c\u5e2e\u52a9\u4f60\u6df1\u5165\u7406\u89e3\u5982\u4f55\u7ba1\u7406\u548c\u64cd\u4f5c MySQL \u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong>\u6570\u636e\u5e93\u7ba1\u7406\u547d\u4ee4<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">1.1 <code>CREATE DATABASE<\/code><\/h4>\n\n\n\n<p>\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE DATABASE my_database;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">1.2 <code>USE<\/code><\/h4>\n\n\n\n<p>\u9009\u62e9\u5f53\u524d\u64cd\u4f5c\u7684\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>USE my_database;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">1.3 <code>SHOW DATABASES<\/code><\/h4>\n\n\n\n<p>\u5217\u51fa\u5f53\u524d MySQL \u5b9e\u4f8b\u4e2d\u7684\u6240\u6709\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SHOW DATABASES;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">1.4 <code>DROP DATABASE<\/code><\/h4>\n\n\n\n<p>\u5220\u9664\u4e00\u4e2a\u73b0\u6709\u7684\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DROP DATABASE my_database;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">1.5 <code>ALTER DATABASE<\/code><\/h4>\n\n\n\n<p>\u4fee\u6539\u6570\u636e\u5e93\u7684\u5c5e\u6027\uff08\u5982\u5b57\u7b26\u96c6\u3001\u6392\u5e8f\u89c4\u5219\u7b49\uff09\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ALTER DATABASE my_database CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>\u8868\u7ba1\u7406\u547d\u4ee4<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">2.1 <code>CREATE TABLE<\/code><\/h4>\n\n\n\n<p>\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u65b0\u8868\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE TABLE employees (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100),\n    salary DECIMAL(10, 2)\n);<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2.2 <code>SHOW TABLES<\/code><\/h4>\n\n\n\n<p>\u5217\u51fa\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6240\u6709\u8868\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SHOW TABLES;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2.3 <code>DESCRIBE<\/code><\/h4>\n\n\n\n<p>\u663e\u793a\u8868\u7684\u7ed3\u6784\uff0c\u5305\u62ec\u5217\u540d\u3001\u6570\u636e\u7c7b\u578b\u3001\u662f\u5426\u4e3a\u7a7a\u3001\u952e\u7b49\u4fe1\u606f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DESCRIBE employees;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2.4 <code>DROP TABLE<\/code><\/h4>\n\n\n\n<p>\u5220\u9664\u4e00\u4e2a\u73b0\u6709\u7684\u8868\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DROP TABLE employees;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2.5 <code>ALTER TABLE<\/code><\/h4>\n\n\n\n<p>\u4fee\u6539\u73b0\u6709\u8868\u7684\u7ed3\u6784\uff0c\u4f8b\u5982\u6dfb\u52a0\u3001\u5220\u9664\u5217\uff0c\u4fee\u6539\u5217\u6570\u636e\u7c7b\u578b\u7b49\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ALTER TABLE employees ADD COLUMN department VARCHAR(100);<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2.6 <code>TRUNCATE TABLE<\/code><\/h4>\n\n\n\n<p>\u5220\u9664\u8868\u4e2d\u7684\u6240\u6709\u6570\u636e\uff0c\u4f46\u4fdd\u7559\u8868\u7ed3\u6784\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>TRUNCATE TABLE employees;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3. <strong>\u6570\u636e\u64cd\u4f5c\u547d\u4ee4<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">3.1 <code>SELECT<\/code><\/h4>\n\n\n\n<p>\u67e5\u8be2\u6570\u636e\uff0c\u4ece\u8868\u4e2d\u9009\u62e9\u884c\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT * FROM employees WHERE salary &gt; 5000;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">3.2 <code>INSERT INTO<\/code><\/h4>\n\n\n\n<p>\u5411\u8868\u4e2d\u63d2\u5165\u6570\u636e\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>INSERT INTO employees (name, salary) VALUES ('John Doe', 6000);<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">3.3 <code>UPDATE<\/code><\/h4>\n\n\n\n<p>\u66f4\u65b0\u8868\u4e2d\u7684\u73b0\u6709\u6570\u636e\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>UPDATE employees SET salary = 7000 WHERE id = 1;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">3.4 <code>DELETE<\/code><\/h4>\n\n\n\n<p>\u5220\u9664\u8868\u4e2d\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DELETE FROM employees WHERE id = 1;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">3.5 <code>REPLACE INTO<\/code><\/h4>\n\n\n\n<p>\u63d2\u5165\u6570\u636e\uff0c\u5982\u679c\u8be5\u884c\u5df2\u7ecf\u5b58\u5728\uff0c\u5219\u66ff\u6362\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>REPLACE INTO employees (id, name, salary) VALUES (1, 'John Doe', 7000);<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">3.6 <code>INSERT IGNORE INTO<\/code><\/h4>\n\n\n\n<p>\u63d2\u5165\u6570\u636e\uff0c\u5982\u679c\u5df2\u5b58\u5728\u76f8\u540c\u4e3b\u952e\u6216\u552f\u4e00\u7d22\u5f15\u7684\u884c\uff0c\u5219\u5ffd\u7565\u63d2\u5165\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>INSERT IGNORE INTO employees (name, salary) VALUES ('Jane Doe', 6000);<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">4. <strong>\u7d22\u5f15\u7ba1\u7406\u547d\u4ee4<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">4.1 <code>CREATE INDEX<\/code><\/h4>\n\n\n\n<p>\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u7d22\u5f15\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE INDEX idx_salary ON employees (salary);<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">4.2 <code>SHOW INDEXES<\/code><\/h4>\n\n\n\n<p>\u663e\u793a\u8868\u4e2d\u6240\u6709\u7d22\u5f15\u7684\u4fe1\u606f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SHOW INDEXES FROM employees;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">4.3 <code>DROP INDEX<\/code><\/h4>\n\n\n\n<p>\u5220\u9664\u7d22\u5f15\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DROP INDEX idx_salary ON employees;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5. <strong>\u89c6\u56fe\u7ba1\u7406\u547d\u4ee4<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">5.1 <code>CREATE VIEW<\/code><\/h4>\n\n\n\n<p>\u521b\u5efa\u89c6\u56fe\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE VIEW employee_view AS\nSELECT name, salary FROM employees WHERE salary &gt; 5000;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">5.2 <code>SHOW VIEWS<\/code><\/h4>\n\n\n\n<p>\u663e\u793a\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6240\u6709\u89c6\u56fe\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SHOW VIEWS;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">5.3 <code>DROP VIEW<\/code><\/h4>\n\n\n\n<p>\u5220\u9664\u89c6\u56fe\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DROP VIEW employee_view;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">6. <strong>\u7528\u6237\u7ba1\u7406\u547d\u4ee4<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">6.1 <code>CREATE USER<\/code><\/h4>\n\n\n\n<p>\u521b\u5efa\u65b0\u7528\u6237\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE USER 'new_user'@'localhost' IDENTIFIED BY 'password';<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">6.2 <code>SHOW USERS<\/code><\/h4>\n\n\n\n<p>\u663e\u793a MySQL \u4e2d\u7684\u6240\u6709\u7528\u6237\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT User, Host FROM mysql.user;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">6.3 <code>GRANT<\/code><\/h4>\n\n\n\n<p>\u8d4b\u4e88\u7528\u6237\u6743\u9650\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GRANT ALL PRIVILEGES ON my_database.* TO 'new_user'@'localhost';<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">6.4 <code>REVOKE<\/code><\/h4>\n\n\n\n<p>\u64a4\u9500\u7528\u6237\u7684\u6743\u9650\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>REVOKE ALL PRIVILEGES ON my_database.* FROM 'new_user'@'localhost';<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">6.5 <code>DROP USER<\/code><\/h4>\n\n\n\n<p>\u5220\u9664\u7528\u6237\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DROP USER 'new_user'@'localhost';<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">7. <strong>\u6743\u9650\u7ba1\u7406\u547d\u4ee4<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">7.1 <code>SHOW GRANTS<\/code><\/h4>\n\n\n\n<p>\u663e\u793a\u7528\u6237\u7684\u6743\u9650\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SHOW GRANTS FOR 'new_user'@'localhost';<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">7.2 <code>FLUSH PRIVILEGES<\/code><\/h4>\n\n\n\n<p>\u91cd\u65b0\u52a0\u8f7d\u6743\u9650\u8868\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>FLUSH PRIVILEGES;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">8. <strong>\u5907\u4efd\u4e0e\u6062\u590d\u547d\u4ee4<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">8.1 <code>mysqldump<\/code><\/h4>\n\n\n\n<p>\u4f7f\u7528 <code>mysqldump<\/code> \u547d\u4ee4\u884c\u5de5\u5177\u8fdb\u884c\u6570\u636e\u5e93\u5907\u4efd\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mysqldump -u root -p my_database &gt; backup.sql<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">8.2 <code>mysql<\/code><\/h4>\n\n\n\n<p>\u4f7f\u7528 <code>mysql<\/code> \u547d\u4ee4\u884c\u5de5\u5177\u5bfc\u5165\u5907\u4efd\u6587\u4ef6\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mysql -u root -p my_database &lt; backup.sql<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">9. <strong>\u4e8b\u52a1\u547d\u4ee4<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">9.1 <code>START TRANSACTION<\/code><\/h4>\n\n\n\n<p>\u5f00\u59cb\u4e00\u4e2a\u4e8b\u52a1\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>START TRANSACTION;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">9.2 <code>COMMIT<\/code><\/h4>\n\n\n\n<p>\u63d0\u4ea4\u4e8b\u52a1\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>COMMIT;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">9.3 <code>ROLLBACK<\/code><\/h4>\n\n\n\n<p>\u56de\u6eda\u4e8b\u52a1\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ROLLBACK;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">9.4 <code>SAVEPOINT<\/code><\/h4>\n\n\n\n<p>\u8bbe\u7f6e\u4e8b\u52a1\u7684\u4fdd\u5b58\u70b9\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SAVEPOINT save_point_name;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">9.5 <code>RELEASE SAVEPOINT<\/code><\/h4>\n\n\n\n<p>\u91ca\u653e\u4fdd\u5b58\u70b9\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>RELEASE SAVEPOINT save_point_name;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">10. <strong>\u590d\u5236\u547d\u4ee4<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">10.1 <code>SHOW MASTER STATUS<\/code><\/h4>\n\n\n\n<p>\u663e\u793a\u4e3b\u670d\u52a1\u5668\u7684\u72b6\u6001\u4fe1\u606f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SHOW MASTER STATUS;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">10.2 <code>SHOW SLAVE STATUS<\/code><\/h4>\n\n\n\n<p>\u663e\u793a\u4ece\u670d\u52a1\u5668\u7684\u72b6\u6001\u4fe1\u606f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SHOW SLAVE STATUS;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">10.3 <code>CHANGE MASTER TO<\/code><\/h4>\n\n\n\n<p>\u914d\u7f6e\u4ece\u670d\u52a1\u5668\u8fde\u63a5\u5230\u4e3b\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CHANGE MASTER TO MASTER_HOST='master_host', MASTER_USER='replica_user', MASTER_PASSWORD='password';<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">11. <strong>\u7cfb\u7edf\u53d8\u91cf\u547d\u4ee4<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">11.1 <code>SHOW VARIABLES<\/code><\/h4>\n\n\n\n<p>\u663e\u793a MySQL \u7cfb\u7edf\u53d8\u91cf\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SHOW VARIABLES;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">11.2 <code>SET<\/code><\/h4>\n\n\n\n<p>\u8bbe\u7f6e\u7cfb\u7edf\u53d8\u91cf\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SET GLOBAL max_connections = 200;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">11.3 <code>SHOW STATUS<\/code><\/h4>\n\n\n\n<p>\u663e\u793a MySQL \u670d\u52a1\u5668\u7684\u72b6\u6001\u4fe1\u606f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SHOW STATUS;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">11.4 <code>SHOW PROCESSLIST<\/code><\/h4>\n\n\n\n<p>\u663e\u793a\u5f53\u524d\u6240\u6709\u6d3b\u52a8\u7684\u7ebf\u7a0b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SHOW PROCESSLIST;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">12. <strong>\u67e5\u8be2\u4f18\u5316\u547d\u4ee4<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">12.1 <code>EXPLAIN<\/code><\/h4>\n\n\n\n<p>\u67e5\u770b\u67e5\u8be2\u7684\u6267\u884c\u8ba1\u5212\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>EXPLAIN SELECT * FROM employees WHERE salary &gt; 5000;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">12.2 <code>OPTIMIZE TABLE<\/code><\/h4>\n\n\n\n<p>\u4f18\u5316\u8868\uff0c\u6574\u7406\u788e\u7247\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>OPTIMIZE TABLE employees;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">13. <strong>\u5907\u4efd\u4e0e\u6062\u590d<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">13.1 <code>BACKUP TABLE<\/code><\/h4>\n\n\n\n<p>\u5907\u4efd\u8868\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>BACKUP TABLE employees TO '\/backup';<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">13.2 <code>RESTORE TABLE<\/code><\/h4>\n\n\n\n<p>\u6062\u590d\u5907\u4efd\u7684\u8868\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>RESTORE TABLE employees FROM '\/backup';<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">14. <strong>\u603b\u7ed3<\/strong><\/h3>\n\n\n\n<p>MySQL \u63d0\u4f9b\u7684\u547d\u4ee4\u8303\u56f4\u975e\u5e38\u5e7f\u6cdb\uff0c\u53ef\u4ee5\u8fdb\u884c\u6570\u636e\u5e93\u548c\u8868\u7684\u7ba1\u7406\u3001\u6570\u636e\u64cd\u4f5c\u3001\u7528\u6237\u6743\u9650\u7ba1\u7406\u3001\u4e8b\u52a1\u63a7\u5236\u3001\u5907\u4efd\u6062\u590d\u7b49\u591a\u9879\u64cd\u4f5c\u3002\u719f\u7ec3\u638c\u63e1\u8fd9\u4e9b\u547d\u4ee4\u5bf9\u4e8e\u65e5\u5e38\u7684\u6570\u636e\u5e93\u7ba1\u7406\u548c\u4f18\u5316\u975e\u5e38\u91cd\u8981\u3002\u901a\u8fc7\u4e0d\u65ad\u7ec3\u4e60\u548c\u5b9e\u8df5\uff0c\u4f60\u5c06\u80fd\u591f\u9ad8\u6548\u5730\u7ba1\u7406 MySQL \u6570\u636e\u5e93\u53ca\u5176\u76f8\u5173\u529f\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MySQL \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u547d\u4ee4\u96c6\uff0c\u7528\u4e8e\u7ba1\u7406\u6570\u636e\u5e93\u3001\u8868\u3001\u7528\u6237\u6743\u9650\u7b49\u3002\u4ee5\u4e0b\u662f MySQL \u547d\u4ee4\u7684\u8be6\u7ec6\u5206\u7c7b\u548c\u5e38\u7528\u547d\u4ee4\uff0c [&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-1814","post","type-post","status-publish","format-standard","hentry","category-mysql"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1814","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=1814"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1814\/revisions"}],"predecessor-version":[{"id":1815,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1814\/revisions\/1815"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=1814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=1814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=1814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}