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基于C#的十亿级数据处理方案实现代码,结合分块处理、并行计算和数据库优化技术

可在普通服务器上执行。完整代码分为数据生成、分块处理和批量写入三个核心模块:

using System;
using System.Collections.Concurrent;
using System.Data.SqlClient;
using System.Threading.Tasks;
using System.Diagnostics;

class BigDataProcessor
{
   
    // 数据库连接字符串(需根据实际配置修改)
    private const string ConnectionString = "Server=.;Database=BigDataDB;Integrated Security=true;";
    
    // 分块大小(根据内存调整)
    private const int BatchSize = 100000; 
    
    // 并行处理线程数(建议为CPU核心数2倍)
    private const int MaxDegreeOfParallelism = 8;

    static async Task Main(string[] args)
    {
   
        var processor = new BigDataProcessor();
        await processor.CreateDatabaseStructure();
        
        var sw = Stopwatch.StartNew();
        await processor.ProcessBillionRecords();
        sw.Stop();
        
        Console.WriteLine($"总耗时: {
     sw.Elapsed.TotalMinutes:N2} 分钟");
    }

    // 创建数据库结构
    private async Task CreateDatabaseStructure(