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tk
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using Dapper;
using FreeSql.Internal;
using Microsoft.Data.SqlClient;
using Microsoft.EntityFrameworkCore;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Data.Common;
using System.Diagnostics;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using FreeSql;
using FreeSql.Internal.CommonProvider;
namespace orm_vs
{
class Program
{
static IFreeSql fsql = new FreeSql.FreeSqlBuilder()
.UseConnectionString(FreeSql.DataType.SqlServer, "Data Source=.;Integrated Security=True;Initial Catalog=tedb1;Pooling=true;Max Pool Size=21;TrustServerCertificate=true")
//.UseConnectionString(FreeSql.DataType.MySql, "Data Source=127.0.0.1;Port=3306;User ID=root;Password=root;Initial Catalog=cccddd;Charset=utf8;SslMode=none;Max pool size=21;AllowLoadLocalInfile=true;")
//.UseConnectionString(FreeSql.DataType.PostgreSQL, "Host=127.0.0.1;Port=5432;Username=postgres;Password=123456;Database=tedb;Pooling=true;Maximum Pool Size=21")
.UseAutoSyncStructure(false)
.UseNoneCommandParameter(true)
//.UseConfigEntityFromDbFirst(true)
.Build();
static SqlSugarClient sugar
{
get
{
var db = new SqlSugarClient(new ConnectionConfig()
{
ConnectionString = "Data Source=.;Integrated Security=True;Initial Catalog=tedb1;Pooling=true;Min Pool Size=20;Max Pool Size=20;TrustServerCertificate=true",
DbType = DbType.SqlServer,
//ConnectionString = "Data Source=127.0.0.1;Port=3306;User ID=root;Password=root;Initial Catalog=cccddd;Charset=utf8;SslMode=none;Min Pool Size=20;Max Pool Size=20;AllowLoadLocalInfile=true;",
//DbType = DbType.MySql,
//ConnectionString = "Host=127.0.0.1;Port=5432;Username=postgres;Password=123456;Database=tedb;Pooling=true;Maximum Pool Size=20",
//DbType = DbType.PostgreSQL,
IsAutoCloseConnection = true,
InitKeyType = InitKeyType.Attribute
});
//db.Aop.OnLogExecuting = (sql, pars) =>
//{
// Console.WriteLine(sql);//输出sql,查看执行sql
//};
return db;
}
}
class SongContext : DbContext
{
public DbSet<Song> Songs { get; set; }
public DbSet<PatientExamination_2022> PatientExamination_2022s { get; set; }
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
{
optionsBuilder.UseSqlServer(@"Data Source=.;Integrated Security=True;Initial Catalog=tedb1;Pooling=true;Min Pool Size=19;Max Pool Size=19;TrustServerCertificate=true");
//var connectionString = "Data Source=127.0.0.1;Port=3306;User ID=root;Password=root;Initial Catalog=cccddd;Charset=utf8;SslMode=none;Min Pool Size=19;Max Pool Size=19";
//optionsBuilder.UseMySql(connectionString, ServerVersion.AutoDetect(connectionString));
//optionsBuilder.UseNpgsql("Host=127.0.0.1;Port=5432;Username=postgres;Password=123456;Database=tedb;Pooling=true;Maximum Pool Size=19");
}
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
base.OnModelCreating(modelBuilder);
}
}
//CREATE TABLE [dbo].[PatientExamination_2022] (
// [Id] uniqueidentifier NOT NULL,
// [CreateTime] datetime NOT NULL,
// [ExamKindId] uniqueidentifier NOT NULL,
// [ExamKindName] nvarchar(255) COLLATE Chinese_PRC_CI_AS NULL,
// [PatientGuid] uniqueidentifier NOT NULL,
// [PatientName] nvarchar(255) COLLATE Chinese_PRC_CI_AS NULL,
// [AnesthesiaType] int NOT NULL,
// [DiaRoomId] uniqueidentifier NULL,
// [DiaRoomName] nvarchar(255) COLLATE Chinese_PRC_CI_AS NULL,
// [QueueIndex] int NOT NULL,
// [QueueNum] int NOT NULL,
// [OrderDateTime] datetime NOT NULL,
// [TimeType] int NOT NULL,
// [SignInTime] datetime NULL,
// [StartCheckTime] datetime NULL,
// [EndCheckTime] datetime NULL,
// [VerifyTime] datetime NULL,
// [ReportTime] datetime NULL,
// [ExaminationState] int NOT NULL
//)
[Table("PatientExamination_2022")]
class PatientExamination_2022
{
public Guid Id { get; set; }
public DateTime CreateTime { get; set; }
public Guid ExamKindId { get; set; }
public string ExamKindName { get; set; }
public Guid PatientGuid { get; set; }
public string PatientName { get; set; }
public int AnesthesiaType { get; set; }
public Guid? DiaRoomId { get; set; }
public string DiaRoomName { get; set; }
public int QueueIndex { get; set; }
public int QueueNum { get; set; }
public DateTime OrderDateTime { get; set; }
public int TimeType { get; set; }
public DateTime? SignInTime { get; set; }
public DateTime? StartCheckTime { get; set; }
public DateTime? EndCheckTime { get; set; }
public DateTime? VerifyTime { get; set; }
public DateTime? ReportTime { get; set; }
public int ExaminationState { get; set; }
}
static void TestFreeSqlSelectPatientExamination_2022()
{
var list = fsql.Select<PatientExamination_2022>().Limit(40000).ToList();
//var list = fsql.Ado.Query<PatientExamination_2022>("select top 40000 * from PatientExamination_2022");
}
static void TestEfSelectPatientExamination_2022()
{
using (var ctx = new SongContext())
{
var list = ctx.PatientExamination_2022s.Take(40000).AsNoTracking().ToList();
}
}
static void TestSqlSugarSelectPatientExamination_2022()
{
var list = sugar.Queryable<PatientExamination_2022>().Take(40000).ToList();
}
static void TestDapperSelectPatientExamination_2022()
{
using (var conn = new SqlConnection("Data Source=.;Integrated Security=True;Initial Catalog=tedb1;Pooling=true;Min Pool Size=21;Max Pool Size=22"))
{
var list = conn.Query<PatientExamination_2022>("select top 40000 * from PatientExamination_2022");
}
}
static DbConnection fsqlConn = null;
static void Main(string[] args)
{
//var count = 0;
//var sws = new List<long>();
//Console.WriteLine("观察查询4万条记录内存，按 Enter 进入下一次，按任易键即出程序。。。");
////while(Console.ReadKey().Key == ConsoleKey.Enter)
////using (var fcon = fsql.Ado.MasterPool.Get())
////{
// //fsqlConn = fcon.Value;
// for (var a = 0; a < 80; a++)
// {
// Stopwatch sw = Stopwatch.StartNew();
// TestFreeSqlSelectPatientExamination_2022();
// //TestEfSelectPatientExamination_2022();
// //TestSqlSugarSelectPatientExamination_2022();
// //TestDapperSelectPatientExamination_2022();
// sw.Stop();
// sws.Add(sw.ElapsedMilliseconds);
// Console.WriteLine($"第 {++count} 次，查询4万条记录, {sw.ElapsedMilliseconds}ms，平均 {(long)sws.Average()}ms");
// }
////}
//Console.ReadKey();
//fsql.Dispose();
//return;
//fsql.CodeFirst.SyncStructure(typeof(Song), typeof(Song_tag), typeof(Tag));
//sugar.CodeFirst.InitTables(typeof(Song), typeof(Song_tag), typeof(Tag));
//sugar创建表失败：SqlSugar.SqlSugarException: Sequence contains no elements
fsql.CodeFirst.SyncStructure(typeof(Song), "freesql_song");
fsql.CodeFirst.SyncStructure(typeof(Song), "sugar_song");
fsql.CodeFirst.SyncStructure(typeof(Song), "efcore_song");
fsql.CodeFirst.SyncStructure(typeof(Song_tag), "freesql_song_tag");
fsql.CodeFirst.SyncStructure(typeof(Song_tag), "sugar_song_tag");
fsql.CodeFirst.SyncStructure(typeof(Song_tag), "efcore_song_tag");
fsql.CodeFirst.SyncStructure(typeof(Tag), "freesql_tag");
fsql.CodeFirst.SyncStructure(typeof(Tag), "sugar_tag");
fsql.CodeFirst.SyncStructure(typeof(Tag), "efcore_tag");
var sb = new StringBuilder();
var time = new Stopwatch();
#region ET test
////var t31 = fsql.Select<xxx>().ToList();
//fsql.Select<Song>().First();
//time.Restart();
//var t3 = fsql.Select<Song>().ToList();
//time.Stop();
//sb.AppendLine($"Elapsed: {time.Elapsed}; ToList Entity Counts: {t3.Count}; ORM: FreeSql*");
//time.Restart();
//var adoarr1 = fsql.Ado.ExecuteArray("select * from freesql_song");
//time.Stop();
//sb.AppendLine($"Elapsed: {time.Elapsed}; ExecuteArray Entity Counts: {adoarr1.Length}; ORM: FreeSql ExecuteArray*");
//time.Restart();
//var adolist1 = new List<Song>();
//fsql.Ado.ExecuteReader(dr =>
//{
// var xim = new Song();
// dr.GetValue(0)?.GetType();
// dr.GetValue(1)?.GetType();
// dr.GetValue(2)?.GetType();
// dr.GetValue(3)?.GetType();
// dr.GetValue(4)?.GetType();
// adolist1.Add(xim);
//}, "select * from freesql_song");
//time.Stop();
//sb.AppendLine($"Elapsed: {time.Elapsed}; ExecuteReader Entity Counts: {adolist1.Count}; ORM: FreeSql ExecuteReader*");
//time.Restart();
//adolist1 = new List<Song>();
//fsql.Ado.ExecuteReader(dr =>
//{
// var xim = new Song();
// var v1 = dr.GetValue(0);
// var locvalue = (object)v1;
// if (locvalue == null || locvalue == DBNull.Value) xim.Id = default;
// else
// {
// if (locvalue is int iv) xim.Id = iv;
// else
// {
// if (locvalue is string)
// {
// }
// }
// }
// v1 = dr.GetValue(1);
// locvalue = (object)v1;
// if (locvalue == null || locvalue == DBNull.Value) xim.Create_time = default;
// else
// {
// if (locvalue is DateTime dt) xim.Create_time = dt;
// else
// {
// if (locvalue is string)
// {
// }
// }
// }
// v1 = dr.GetValue(2);
// locvalue = (object)v1;
// if (locvalue == null || locvalue == DBNull.Value) xim.Is_deleted = default;
// else
// {
// if (locvalue is bool bl) xim.Is_deleted = bl;
// else
// {
// if (locvalue is string)
// {
// }
// }
// }
// v1 = dr.GetValue(3);
// locvalue = (object)v1;
// if (locvalue == null || locvalue == DBNull.Value) xim.Title = default;
// else
// {
// if (locvalue is string str) xim.Title = str;
// else
// {
// if (locvalue is string)
// {
// }
// }
// }
// v1 = dr.GetValue(4);
// locvalue = (object)v1;
// if (locvalue == null || locvalue == DBNull.Value) xim.Url = default;
// else
// {
// if (locvalue is string str) xim.Url = str;
// else
// {
// if (locvalue is string)
// {
// }
// }
// }
// adolist1.Add(xim);
//}, "select * from freesql_song");
//time.Stop();
//sb.AppendLine($"Elapsed: {time.Elapsed}; ExecuteReaderObject Entity Counts: {adolist1.Count}; ORM: FreeSql ExecuteReaderObject*");
////var type = typeof(Song);
////var myfuncParam1 = Expression.Parameter(typeof(object[]), "values");
////var retExp = Expression.Variable(type, "ret");
////var objExp = Expression.Variable(typeof(object), "obj");
////var returnTarget = Expression.Label(type);
////var myfuncBody = Expression.Block(
//// new[] { retExp, objExp },
//// Expression.Assign(retExp, type.InternalNewExpression()),
//// Expression.Assign(objExp, Expression.ArrayIndex(myfuncParam1, Expression.Constant(0))),
//// Utils.GetConvertExpression(type.GetProperty("Id").PropertyType, objExp),
//// Expression.Assign(Expression.MakeMemberAccess(retExp, type.GetProperty("Id")), Expression.Convert(objExp, type.GetProperty("Id").PropertyType)),
//// Expression.Assign(objExp, Expression.ArrayIndex(myfuncParam1, Expression.Constant(1))),
//// Utils.GetConvertExpression(type.GetProperty("Create_time").PropertyType, objExp),
//// Expression.Assign(Expression.MakeMemberAccess(retExp, type.GetProperty("Create_time")), Expression.Convert(objExp, type.GetProperty("Create_time").PropertyType)),
//// Expression.Assign(objExp, Expression.ArrayIndex(myfuncParam1, Expression.Constant(2))),
//// Utils.GetConvertExpression(type.GetProperty("Is_deleted").PropertyType, objExp),
//// Expression.Assign(Expression.MakeMemberAccess(retExp, type.GetProperty("Is_deleted")), Expression.Convert(objExp, type.GetProperty("Is_deleted").PropertyType)),
//// Expression.Assign(objExp, Expression.ArrayIndex(myfuncParam1, Expression.Constant(3))),
//// Utils.GetConvertExpression(type.GetProperty("Title").PropertyType, objExp),
//// Expression.Assign(Expression.MakeMemberAccess(retExp, type.GetProperty("Title")), Expression.Convert(objExp, type.GetProperty("Title").PropertyType)),
//// Expression.Assign(objExp, Expression.ArrayIndex(myfuncParam1, Expression.Constant(4))),
//// Utils.GetConvertExpression(type.GetProperty("Url").PropertyType, objExp),
//// Expression.Assign(Expression.MakeMemberAccess(retExp, type.GetProperty("Url")), Expression.Convert(objExp, type.GetProperty("Url").PropertyType)),
//// Expression.Return(returnTarget, retExp),
//// Expression.Label(returnTarget, Expression.Default(type))
////);
////var myfunc = Expression.Lambda<Func<object[], Song>>(myfuncBody, myfuncParam1).Compile();
////time.Restart();
////adolist1 = new List<Song>();
////fsql.Ado.ExecuteReader(dr =>
////{
//// var values = new object[dr.FieldCount];
//// dr.GetValues(values);
//// var xim = myfunc(values);
//// adolist1.Add(xim);
////}, "select * from freesql_song");
////time.Stop();
////sb.AppendLine($"Elapsed: {time.Elapsed}; ExecuteReaderMyFunc Entity Counts: {adolist1.Count}; ORM: FreeSql ExecuteReaderMyFunc*");
////var methodDrgv = typeof(DbDataReader).GetMethod("GetValue");
////var myfunc2Param1 = Expression.Parameter(typeof(DbDataReader), "dr");
////var myfunc2Body = Expression.Block(
//// new[] { retExp, objExp },
//// Expression.Assign(retExp, type.InternalNewExpression()),
//// Expression.Assign(objExp, Expression.Call(myfunc2Param1, methodDrgv, Expression.Constant(0))),
//// Utils.GetConvertExpression(type.GetProperty("Id").PropertyType, objExp),
//// Expression.Assign(Expression.MakeMemberAccess(retExp, type.GetProperty("Id")), Expression.Convert(objExp, type.GetProperty("Id").PropertyType)),
//// Expression.Assign(objExp, Expression.Call(myfunc2Param1, methodDrgv, Expression.Constant(1))),
//// Utils.GetConvertExpression(type.GetProperty("Create_time").PropertyType, objExp),
//// Expression.Assign(Expression.MakeMemberAccess(retExp, type.GetProperty("Create_time")), Expression.Convert(objExp, type.GetProperty("Create_time").PropertyType)),
//// Expression.Assign(objExp, Expression.Call(myfunc2Param1, methodDrgv, Expression.Constant(2))),
//// Utils.GetConvertExpression(type.GetProperty("Is_deleted").PropertyType, objExp),
//// Expression.Assign(Expression.MakeMemberAccess(retExp, type.GetProperty("Is_deleted")), Expression.Convert(objExp, type.GetProperty("Is_deleted").PropertyType)),
//// Expression.Assign(objExp, Expression.Call(myfunc2Param1, methodDrgv, Expression.Constant(3))),
//// Utils.GetConvertExpression(type.GetProperty("Title").PropertyType, objExp),
//// Expression.Assign(Expression.MakeMemberAccess(retExp, type.GetProperty("Title")), Expression.Convert(objExp, type.GetProperty("Title").PropertyType)),
//// Expression.Assign(objExp, Expression.Call(myfunc2Param1, methodDrgv, Expression.Constant(4))),
//// Utils.GetConvertExpression(type.GetProperty("Url").PropertyType, objExp),
//// Expression.Assign(Expression.MakeMemberAccess(retExp, type.GetProperty("Url")), Expression.Convert(objExp, type.GetProperty("Url").PropertyType)),
//// Expression.Return(returnTarget, retExp),
//// Expression.Label(returnTarget, Expression.Default(type))
////);
////var myfunc2 = Expression.Lambda<Func<DbDataReader, Song>>(myfunc2Body, myfunc2Param1).Compile();
////time.Restart();
////adolist1 = new List<Song>();
////fsql.Ado.ExecuteReader(dr =>
////{
//// var xim = myfunc2(dr);
//// adolist1.Add(xim);
////}, "select * from freesql_song");
////time.Stop();
////sb.AppendLine($"Elapsed: {time.Elapsed}; ExecuteReaderMyFunc22 Entity Counts: {adolist1.Count}; ORM: FreeSql ExecuteReaderMyFunc22*");
//time.Restart();
//adolist1 = new List<Song>();
//fsql.Ado.ExecuteReader(dr =>
//{
// var xim = new Song();
// dr.GetFieldValue<int>(0);
// dr.GetFieldValue<DateTime>(1);
// dr.GetFieldValue<bool>(2);
// dr.GetFieldValue<string>(3);
// dr.GetFieldValue<string>(4);
// adolist1.Add(xim);
//}, "select * from freesql_song");
//time.Stop();
//sb.AppendLine($"Elapsed: {time.Elapsed}; ExecuteReader0000 Entity Counts: {adolist1.Count}; ORM: FreeSql ExecuteReader0000*");
//time.Restart();
//adolist1 = new List<Song>();
//fsql.Ado.ExecuteReader(dr =>
//{
// var xim = new Song();
// Utils.GetDataReaderValue(typeof(int), dr.GetValue(0));
// Utils.GetDataReaderValue(typeof(DateTime), dr.GetValue(1));
// Utils.GetDataReaderValue(typeof(bool), dr.GetValue(2));
// Utils.GetDataReaderValue(typeof(string), dr.GetValue(3));
// Utils.GetDataReaderValue(typeof(string), dr.GetValue(4));
// adolist1.Add(xim);
//}, "select * from freesql_song");
//time.Stop();
//sb.AppendLine($"Elapsed: {time.Elapsed}; ExecuteReader1111 Entity Counts: {adolist1.Count}; ORM: FreeSql ExecuteReader1111*");
////time.Restart();
////adolist1 = new List<Song>();
////fsql.Ado.ExecuteReader(dr =>
////{
//// var xim = new Song();
//// Utils.GetConvertValue(typeof(int), dr.GetValue(0));
//// Utils.GetConvertValue(typeof(DateTime), dr.GetValue(1));
//// Utils.GetConvertValue(typeof(bool), dr.GetValue(2));
//// Utils.GetConvertValue(typeof(string), dr.GetValue(3));
//// Utils.GetConvertValue(typeof(string), dr.GetValue(4));
//// adolist1.Add(xim);
////}, "select * from freesql_song");
////time.Stop();
////sb.AppendLine($"Elapsed: {time.Elapsed}; ExecuteReader11112222 Entity Counts: {adolist1.Count}; ORM: FreeSql ExecuteReader11112222*");
//time.Restart();
//adolist1 = new List<Song>();
//fsql.Ado.ExecuteReader(dr =>
//{
// var values = new object[dr.FieldCount];
// dr.GetValues(values);
// var xim = new Song();
// xim.Id = (int)Utils.GetDataReaderValue(typeof(int), values[0]);
// xim.Create_time = (DateTime)Utils.GetDataReaderValue(typeof(DateTime), values[1]);
// xim.Is_deleted = (bool)Utils.GetDataReaderValue(typeof(bool), values[2]);
// xim.Title = (string)Utils.GetDataReaderValue(typeof(string), values[3]);
// xim.Url = (string)Utils.GetDataReaderValue(typeof(string), values[4]);
// adolist1.Add(xim);
//}, "select * from freesql_song");
//time.Stop();
//sb.AppendLine($"Elapsed: {time.Elapsed}; ExecuteReader1111 Entity Counts: {adolist1.Count}; ORM: FreeSql ExecuteReader1111*");
////time.Restart();
////adolist1 = new List<Song>();
////fsql.Ado.ExecuteReader(dr =>
////{
//// var values = new object[dr.FieldCount];
//// dr.GetValues(values);
//// var xim = new Song();
//// xim.Id = (int)Utils.GetConvertValue(typeof(int), values[0]);
//// xim.Create_time = (DateTime)Utils.GetConvertValue(typeof(DateTime), values[1]);
//// xim.Is_deleted = (bool)Utils.GetConvertValue(typeof(bool), values[2]);
//// xim.Title = (string)Utils.GetConvertValue(typeof(string), values[3]);
//// xim.Url = (string)Utils.GetConvertValue(typeof(string), values[4]);
//// adolist1.Add(xim);
////}, "select * from freesql_song");
////time.Stop();
////sb.AppendLine($"Elapsed: {time.Elapsed}; ExecuteReader11112222 Entity Counts: {adolist1.Count}; ORM: FreeSql ExecuteReader11112222*");
//time.Restart();
//List<Song> dplist1 = null;
//using (var conn = fsql.Ado.MasterPool.Get())
//{
// dplist1 = Dapper.SqlMapper.Query<Song>(conn.Value, "select * from freesql_song").ToList();
//}
//time.Stop();
//sb.AppendLine($"Elapsed: {time.Elapsed}; Query Entity Counts: {dplist1.Count}; ORM: Dapper");
//time.Restart();
//t3 = fsql.Select<Song>().ToList();
//time.Stop();
//sb.AppendLine($"Elapsed: {time.Elapsed}; ToList Entity Counts: {t3.Count}; ORM: FreeSql*");
//Console.WriteLine(sb.ToString());
//Console.ReadKey();
#endregion
sugar.Aop.OnLogExecuted = (s, e) =>
{
Trace.WriteLine(s);
};
//测试前清空数据
fsql.Delete<Song>().Where(a => a.id > 0).ExecuteAffrows();
sugar.Deleteable<Song>().Where(a => a.id > 0).ExecuteCommand();
fsql.Ado.ExecuteNonQuery("delete from efcore_song");
Console.WriteLine("插入性能：");
Insert(sb, 100, 1);
Console.Write(sb.ToString());
sb.Clear();
Insert(sb, 100, 10);
Console.Write(sb.ToString());
sb.Clear();
Insert(sb, 1, 1000);
Console.Write(sb.ToString());
sb.Clear();
Insert(sb, 1, 10000);
Console.Write(sb.ToString());
sb.Clear();
Insert(sb, 1, 50000);
Console.Write(sb.ToString());
sb.Clear();
Insert(sb, 1, 100000);
Console.Write(sb.ToString());
sb.Clear();
Console.WriteLine("查询性能：");
Select(sb, 100, 1);
Console.Write(sb.ToString());
sb.Clear();
Select(sb, 100, 10);
Console.Write(sb.ToString());
sb.Clear();
Select(sb, 1, 1000);
Console.Write(sb.ToString());
sb.Clear();
Select(sb, 1, 10000);
Console.Write(sb.ToString());
sb.Clear();
Select(sb, 1, 50000);
Console.Write(sb.ToString());
sb.Clear();
Select(sb, 1, 100000);
Console.Write(sb.ToString());
sb.Clear();
Console.WriteLine("更新：");
Update(sb, 10, 1);
Console.Write(sb.ToString());
sb.Clear();
Update(sb, 10, 10);
Console.Write(sb.ToString());
sb.Clear();
Update(sb, 1, 1000);
Console.Write(sb.ToString());
sb.Clear();
Update(sb, 1, 10000);
Console.Write(sb.ToString());
sb.Clear();
Update(sb, 1, 50000);
Console.Write(sb.ToString());
sb.Clear();
Update(sb, 1, 100000);
Console.Write(sb.ToString());
sb.Clear();
Console.WriteLine("测试结束，按任意键退出...");
Console.ReadKey();
}
static void Select(StringBuilder sb, int forTime, int size)
{
Stopwatch sw = new Stopwatch();
sw.Restart();
for (var a = 0; a < forTime; a++)
fsql.Select<Song>().Limit(size).ToList();
sw.Stop();
sb.AppendLine($"FreeSql Select {size}条数据，循环{forTime}次，耗时{sw.ElapsedMilliseconds}ms");
sw.Restart();
for (var a = 0; a < forTime; a++)
sugar.Queryable<Song>().Take(size).ToList();
sw.Stop();
sb.AppendLine($"SqlSugar Select {size}条数据，循环{forTime}次，耗时{sw.ElapsedMilliseconds}ms");
sw.Restart();
for (var a = 0; a < forTime; a++)
{
using (var db = new SongContext())
{
//db.Songs.Take(size).AsNoTracking().ToList();
}
}
sw.Stop();
sb.AppendLine($"EFCore Select {size}条数据，循环{forTime}次，耗时{sw.ElapsedMilliseconds}ms .net5.0无效");
//sw.Restart();
//using (var conn = fsql.Ado.MasterPool.Get())
//{
// for (var a = 0; a < forTime; a++)
// Dapper.SqlMapper.Query<Song>(conn.Value, $"select * from freesql_song limit {size}").ToList();
//}
//sw.Stop();
//sb.AppendLine($"Dapper Select {size}条数据，循环{forTime}次，耗时{sw.ElapsedMilliseconds}ms\r\n");
}
static void Insert(StringBuilder sb, int forTime, int size)
{
var songs = Enumerable.Range(0, size).Select(a => new Song
{
create_time = DateTime.Now.ToString(),
is_deleted = false,
title = $"Insert_{a}",
url = $"Url_{a}"
});
//预热
fsql.Insert(songs.First()).ExecuteAffrows();
sugar.Insertable(songs.First()).ExecuteCommand();
using (var db = new SongContext())
{
//db.Configuration.AutoDetectChangesEnabled = false;
//db.Songs.AddRange(songs.First());
//db.SaveChanges(); //.net5.0 throw Microsoft.EntityFrameworkCore.DbUpdateException
}
Stopwatch sw = new Stopwatch();
sw.Restart();
for (var a = 0; a < forTime; a++)
{
fsql.Insert(songs).ExecuteAffrows();
//using (var db = new FreeSongContext()) {
// //db.Configuration.AutoDetectChangesEnabled = false;
// db.Songs.AddRange(songs.ToArray());
// db.SaveChanges();
//}
}
sw.Stop();
sb.AppendLine($"FreeSql Insert {size}条数据，循环{forTime}次，耗时{sw.ElapsedMilliseconds}ms");
sw.Restart();
Exception sugarEx = null;
try
{
for (var a = 0; a < forTime; a++)
//sugar.Fastest<Song>().BulkCopy(songs.ToList());
sugar.Insertable(songs.ToArray()).ExecuteCommand();
}
catch (Exception ex)
{
sugarEx = ex;
}
sw.Stop();
sb.AppendLine($"SqlSugar Insert {size}条数据，循环{forTime}次，耗时{sw.ElapsedMilliseconds}ms" + (sugarEx != null ? $"成绩无效，错误：{sugarEx.Message}" : ""));
sw.Restart();
for (var a = 0; a < forTime; a++)
{
using (var db = new SongContext())
{
//db.Configuration.AutoDetectChangesEnabled = false;
//db.Songs.AddRange(songs.ToArray());
//db.SaveChanges(); //.net5.0 throw Microsoft.EntityFrameworkCore.DbUpdateException
}
}
sw.Stop();
sb.AppendLine($"EFCore Insert {size}条数据，循环{forTime}次，耗时{sw.ElapsedMilliseconds}ms .net5.0无效\r\n");
}
static void Update(StringBuilder sb, int forTime, int size)
{
Stopwatch sw = new Stopwatch();
var songs = fsql.Select<Song>().Limit(size).ToList();
sw.Restart();
for (var a = 0; a < forTime; a++)
{
fsql.Update<Song>().SetSource(songs).ExecuteAffrows();
}
sw.Stop();
sb.AppendLine($"FreeSql Update1 {size}条数据，循环{forTime}次，耗时{sw.ElapsedMilliseconds}ms");
songs = fsql.Select<Song>().Limit(size).ToList();
sw.Restart();
for (var a = 0; a < forTime; a++)
{
fsql.Update<Song>().SetSource(songs).ExecuteSqlBulkCopy();
}
sw.Stop();
sb.AppendLine($"FreeSql BulkCopyUpdate {size}条数据，循环{forTime}次，耗时{sw.ElapsedMilliseconds}ms");
// songs = fsql.Select<Song>().Limit(size).ToList();
// sw.Restart();
// for (var a = 0; a < forTime; a++)
// {
// //fsql.Update<Song>().SetSource(songs).ExecuteAffrows();
// var iou = fsql.InsertOrUpdate<Song>() as InsertOrUpdateProvider<Song>;
// var dbsql = new StringBuilder();
// var dbparms = new List<DbParameter>();
// iou.WriteSourceSelectUnionAll(songs, dbsql, dbparms);
// var sql = $@"update freesql_song a
//inner join ( {dbsql} ) b on b.id = a.id
//set a.create_time = b.create_time, a.is_deleted = b.is_deleted, a.title = b.title, a.url = b.url";
// fsql.Ado.ExecuteNonQuery(System.Data.CommandType.Text, sql, dbparms.ToArray());
// }
// sw.Stop();
// sb.AppendLine($"FreeSql Update2(update inner join) {size}条数据，循环{forTime}次，耗时{sw.ElapsedMilliseconds}ms");
// songs = fsql.Select<Song>().Limit(size).ToList();
// sw.Restart();
// for (var a = 0; a < forTime; a++)
// {
// var isdroped = false;
// var tempTableName = $"#Temp_freesql_song";
// fsql.Ado.ExecuteNonQuery($"select * into {tempTableName} from [freesql_song] where 1=2");
// try
// {
// fsql.Insert(songs).AsTable(tempTableName).ExecuteMySqlBulkCopy();
// var sql = $@"update freesql_song a
//inner join {tempTableName} b on b.id = a.id;
//set a.create_time = b.create_time, a.is_deleted = b.is_deleted, a.title = b.title, a.url = b.url
//; drop table {tempTableName}; ";
// fsql.Ado.ExecuteNonQuery(System.Data.CommandType.Text, sql);
// isdroped = true;
// }
// finally
// {
// if (isdroped == false)
// fsql.Ado.ExecuteNonQuery($"drop table {tempTableName}");
// }
// }
// sw.Stop();
// sb.AppendLine($"FreeSql Update3(update inner join #temp) {size}条数据，循环{forTime}次，耗时{sw.ElapsedMilliseconds}ms");
songs = sugar.Queryable<Song>().Take(size).ToList();
sw.Restart();
Exception sugarEx = null;
try
{
for (var a = 0; a < forTime; a++)
sugar.Fastest<Song>().BulkUpdate(songs);
}
catch (Exception ex)
{
sugarEx = ex;
}
sw.Stop();
sb.AppendLine($"SqlSugar Update {size}条数据，循环{forTime}次，耗时{sw.ElapsedMilliseconds}ms" + (sugarEx != null ? $"成绩无效，错误：{sugarEx.Message}" : ""));
//using (var db = new SongContext())
//{
// songs = db.Songs.Take(size).AsNoTracking().ToList();
//}
//sw.Restart();
//for (var a = 0; a < forTime; a++)
//{
// using (var db = new SongContext())
// {
// //db.Configuration.AutoDetectChangesEnabled = false;
// //db.Songs.UpdateRange(songs.ToArray());
// //db.SaveChanges();
// }
//}
sw.Stop();
sb.AppendLine($"EFCore Update {size}条数据，循环{forTime}次，耗时{sw.ElapsedMilliseconds}ms .net5.0无效\r\n");
}
}
[FreeSql.DataAnnotations.Table(Name = "freesql_song")]
[SugarTable("sugar_song")]
[Table("efcore_song")]
public class Song
{
[FreeSql.DataAnnotations.Column(IsIdentity = true)]
[SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
[Key]
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
public int id { get; set; }
public string create_time { get; set; }
public bool? is_deleted { get; set; }
public string title { get; set; }
public string url { get; set; }
[SugarColumn(IsIgnore = true)]
[NotMapped]
public virtual ICollection<Tag> Tags { get; set; }
}
[FreeSql.DataAnnotations.Table(Name = "freesql_song_tag")]
[SugarTable("sugar_song_tag")]
[Table("efcore_song_tag")]
public class Song_tag
{
public int song_id { get; set; }
[SugarColumn(IsIgnore = true)]
[NotMapped]
public virtual Song Song { get; set; }
public int tag_id { get; set; }
[SugarColumn(IsIgnore = true)]
[NotMapped]
public virtual Tag Tag { get; set; }
}
[FreeSql.DataAnnotations.Table(Name = "freesql_tag")]
[SugarTable("sugar_tag")]
[Table("efcore_tag")]
public class Tag
{
[FreeSql.DataAnnotations.Column(IsIdentity = true)]
[SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
[Key]
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
public int id { get; set; }
public int? parent_id { get; set; }
[SugarColumn(IsIgnore = true)]
[NotMapped]
public virtual Tag Parent { get; set; }
public decimal? ddd { get; set; }
public string name { get; set; }
[SugarColumn(IsIgnore = true)]
[NotMapped]
public virtual ICollection<Song> Songs { get; set; }
[SugarColumn(IsIgnore = true)]
[NotMapped]
public virtual ICollection<Tag> Tags { get; set; }
}
}

21
Examples/orm_vs/orm_vs.csproj Normal file
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@ -0,0 +1,21 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net8.0</TargetFramework>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Dapper" Version="2.0.123" />
<PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.0" />
<PackageReference Include="sqlSugarCore" Version="5.1.3.38" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\FreeSql\FreeSql.csproj" />
<ProjectReference Include="..\..\Providers\FreeSql.Provider.MySqlConnector\FreeSql.Provider.MySqlConnector.csproj" />
<ProjectReference Include="..\..\Providers\FreeSql.Provider.PostgreSQL\FreeSql.Provider.PostgreSQL.csproj" />
<ProjectReference Include="..\..\Providers\FreeSql.Provider.SqlServer\FreeSql.Provider.SqlServer.csproj" />
</ItemGroup>
</Project>