using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data.SqlClient; using Dapper; using SqlSugar; using Dapper.Contrib.Extensions; namespace PerformanceTest.TestItems { public class TestGetAll { public void Init(OrmType type) { Console.WriteLine("测试一次读取100万条数据的速度"); var eachCount = 1; for (int i = 0; i < 10; i++) { switch (type) { case OrmType.SqlSugar: SqlSugar(eachCount); break; case OrmType.Dapper: Dapper(eachCount); break; default: break; } } } private static void SqlSugar(int eachCount) { GC.Collect();//回收资源 System.Threading.Thread.Sleep(1);//休息1秒 PerHelper.Execute(eachCount, "SqlSugar", () => { using (SqlSugarClient conn = Config.GetSugarConn()) { var list2 = conn.Queryable().ToList(); } }); } private static void Dapper(int eachCount) { GC.Collect();//回收资源 System.Threading.Thread.Sleep(1);//休息1秒 PerHelper.Execute(eachCount, "Dapper", () => { using (SqlConnection conn = new SqlConnection(Config.connectionString)) { var list = conn.GetAll(); } }); } } }