52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
package main
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import (
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"database/sql"
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"fmt"
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"log"
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_ "github.com/go-sql-driver/mysql"
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)
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func main() {
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// MySQL connection info
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username := "root"
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password := "root"
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hostname := "127.0.0.1"
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port := "3306"
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dbname := "nl_blog"
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// Build DSN
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dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s", username, password, hostname, port, dbname)
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// Connect to MySQL
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db, err := sql.Open("mysql", dsn)
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if err != nil {
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log.Fatalf("Failed to open database connection: %v", err)
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}
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defer db.Close()
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// Create table query
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createTableQuery := `
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CREATE TABLE IF NOT EXISTS user_access_logs (
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id INT AUTO_INCREMENT PRIMARY KEY,
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user_id INT DEFAULT 0 COMMENT '用户ID（未登录用户为0）',
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user_ip VARCHAR(45) NOT NULL COMMENT '用户IP地址',
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user_location VARCHAR(100) COMMENT '用户归属地',
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article_id INT NOT NULL COMMENT '访问的文章ID',
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access_time DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '访问时间',
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INDEX idx_user_id (user_id),
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INDEX idx_article_id (article_id),
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INDEX idx_access_time (access_time)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='用户访问记录表';
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`
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// Execute query
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_, err = db.Exec(createTableQuery)
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if err != nil {
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log.Fatalf("Failed to create table: %v", err)
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}
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fmt.Println("Table 'user_access_logs' created successfully (or already exists).")
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}
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