mirror of
https://github.com/nsnail/FreeSql.git
synced 2025-04-21 18:22:51 +08:00
639 lines
28 KiB
C#
639 lines
28 KiB
C#
using FreeSql.Internal;
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using Microsoft.EntityFrameworkCore;
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using SqlSugar;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.Data.Common;
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using System.Diagnostics;
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using System.Linq;
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using System.Linq.Expressions;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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namespace orm_vs
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{
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class Program
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{
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static IFreeSql fsql = new FreeSql.FreeSqlBuilder()
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//.UseConnectionString(FreeSql.DataType.SqlServer, "Data Source=.;Integrated Security=True;Initial Catalog=freesqlTest;Pooling=true;Max Pool Size=20")
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.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=20")
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.UseAutoSyncStructure(false)
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.UseNoneCommandParameter(true)
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//.UseConfigEntityFromDbFirst(true)
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.Build();
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static SqlSugarClient sugar
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{
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get => new SqlSugarClient(new ConnectionConfig()
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{
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//ConnectionString = "Data Source=.;Integrated Security=True;Initial Catalog=freesqlTest;Pooling=true;Min Pool Size=20;Max Pool Size=20",
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//DbType = DbType.SqlServer,
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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",
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DbType = DbType.MySql,
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IsAutoCloseConnection = true,
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InitKeyType = InitKeyType.Attribute
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});
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}
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class SongContext : DbContext
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{
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public DbSet<Song> Songs { get; set; }
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protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
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{
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//optionsBuilder.UseSqlServer(@"Data Source=.;Integrated Security=True;Initial Catalog=freesqlTest;Pooling=true;Min Pool Size=21;Max Pool Size=21");
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optionsBuilder.UseMySql("Data Source=127.0.0.1;Port=3306;User ID=root;Password=root;Initial Catalog=cccddd;Charset=utf8;SslMode=none;Min Pool Size=21;Max Pool Size=21");
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}
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}
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static void Main(string[] args)
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{
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var sb = new StringBuilder();
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var time = new Stopwatch();
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#region ET test
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////var t31 = fsql.Select<xxx>().ToList();
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//fsql.Select<Song>().First();
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//time.Restart();
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//var t3 = fsql.Select<Song>().ToList();
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//time.Stop();
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//sb.AppendLine($"Elapsed: {time.Elapsed}; ToList Entity Counts: {t3.Count}; ORM: FreeSql*");
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//time.Restart();
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//var adoarr1 = fsql.Ado.ExecuteArray("select * from freesql_song");
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//time.Stop();
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//sb.AppendLine($"Elapsed: {time.Elapsed}; ExecuteArray Entity Counts: {adoarr1.Length}; ORM: FreeSql ExecuteArray*");
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//time.Restart();
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//var adolist1 = new List<Song>();
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//fsql.Ado.ExecuteReader(dr =>
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//{
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// var xim = new Song();
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// dr.GetValue(0)?.GetType();
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// dr.GetValue(1)?.GetType();
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// dr.GetValue(2)?.GetType();
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// dr.GetValue(3)?.GetType();
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// dr.GetValue(4)?.GetType();
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// adolist1.Add(xim);
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//}, "select * from freesql_song");
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//time.Stop();
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//sb.AppendLine($"Elapsed: {time.Elapsed}; ExecuteReader Entity Counts: {adolist1.Count}; ORM: FreeSql ExecuteReader*");
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//time.Restart();
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//adolist1 = new List<Song>();
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//fsql.Ado.ExecuteReader(dr =>
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//{
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// var xim = new Song();
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// var v1 = dr.GetValue(0);
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// var locvalue = (object)v1;
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// if (locvalue == null || locvalue == DBNull.Value) xim.Id = default;
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// else
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// {
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// if (locvalue is int iv) xim.Id = iv;
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// else
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// {
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// if (locvalue is string)
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// {
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// }
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// }
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// }
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// v1 = dr.GetValue(1);
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// locvalue = (object)v1;
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// if (locvalue == null || locvalue == DBNull.Value) xim.Create_time = default;
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// else
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// {
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// if (locvalue is DateTime dt) xim.Create_time = dt;
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// else
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// {
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// if (locvalue is string)
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// {
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// }
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// }
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// }
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// v1 = dr.GetValue(2);
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// locvalue = (object)v1;
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// if (locvalue == null || locvalue == DBNull.Value) xim.Is_deleted = default;
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// else
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// {
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// if (locvalue is bool bl) xim.Is_deleted = bl;
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// else
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// {
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// if (locvalue is string)
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// {
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// }
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// }
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// }
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// v1 = dr.GetValue(3);
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// locvalue = (object)v1;
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// if (locvalue == null || locvalue == DBNull.Value) xim.Title = default;
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// else
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// {
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// if (locvalue is string str) xim.Title = str;
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// else
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// {
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// if (locvalue is string)
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// {
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// }
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// }
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// }
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// v1 = dr.GetValue(4);
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// locvalue = (object)v1;
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// if (locvalue == null || locvalue == DBNull.Value) xim.Url = default;
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// else
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// {
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// if (locvalue is string str) xim.Url = str;
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// else
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// {
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// if (locvalue is string)
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// {
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// }
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// }
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// }
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// adolist1.Add(xim);
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//}, "select * from freesql_song");
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//time.Stop();
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//sb.AppendLine($"Elapsed: {time.Elapsed}; ExecuteReaderObject Entity Counts: {adolist1.Count}; ORM: FreeSql ExecuteReaderObject*");
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////var type = typeof(Song);
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////var myfuncParam1 = Expression.Parameter(typeof(object[]), "values");
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////var retExp = Expression.Variable(type, "ret");
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////var objExp = Expression.Variable(typeof(object), "obj");
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////var returnTarget = Expression.Label(type);
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////var myfuncBody = Expression.Block(
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//// new[] { retExp, objExp },
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//// Expression.Assign(retExp, type.InternalNewExpression()),
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//// Expression.Assign(objExp, Expression.ArrayIndex(myfuncParam1, Expression.Constant(0))),
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//// Utils.GetConvertExpression(type.GetProperty("Id").PropertyType, objExp),
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//// Expression.Assign(Expression.MakeMemberAccess(retExp, type.GetProperty("Id")), Expression.Convert(objExp, type.GetProperty("Id").PropertyType)),
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//// Expression.Assign(objExp, Expression.ArrayIndex(myfuncParam1, Expression.Constant(1))),
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//// Utils.GetConvertExpression(type.GetProperty("Create_time").PropertyType, objExp),
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//// Expression.Assign(Expression.MakeMemberAccess(retExp, type.GetProperty("Create_time")), Expression.Convert(objExp, type.GetProperty("Create_time").PropertyType)),
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//// Expression.Assign(objExp, Expression.ArrayIndex(myfuncParam1, Expression.Constant(2))),
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//// Utils.GetConvertExpression(type.GetProperty("Is_deleted").PropertyType, objExp),
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//// Expression.Assign(Expression.MakeMemberAccess(retExp, type.GetProperty("Is_deleted")), Expression.Convert(objExp, type.GetProperty("Is_deleted").PropertyType)),
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//// Expression.Assign(objExp, Expression.ArrayIndex(myfuncParam1, Expression.Constant(3))),
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//// Utils.GetConvertExpression(type.GetProperty("Title").PropertyType, objExp),
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//// Expression.Assign(Expression.MakeMemberAccess(retExp, type.GetProperty("Title")), Expression.Convert(objExp, type.GetProperty("Title").PropertyType)),
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//// Expression.Assign(objExp, Expression.ArrayIndex(myfuncParam1, Expression.Constant(4))),
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//// Utils.GetConvertExpression(type.GetProperty("Url").PropertyType, objExp),
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//// Expression.Assign(Expression.MakeMemberAccess(retExp, type.GetProperty("Url")), Expression.Convert(objExp, type.GetProperty("Url").PropertyType)),
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//// Expression.Return(returnTarget, retExp),
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//// Expression.Label(returnTarget, Expression.Default(type))
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////);
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////var myfunc = Expression.Lambda<Func<object[], Song>>(myfuncBody, myfuncParam1).Compile();
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////time.Restart();
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////adolist1 = new List<Song>();
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////fsql.Ado.ExecuteReader(dr =>
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////{
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//// var values = new object[dr.FieldCount];
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//// dr.GetValues(values);
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//// var xim = myfunc(values);
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//// adolist1.Add(xim);
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////}, "select * from freesql_song");
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////time.Stop();
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////sb.AppendLine($"Elapsed: {time.Elapsed}; ExecuteReaderMyFunc Entity Counts: {adolist1.Count}; ORM: FreeSql ExecuteReaderMyFunc*");
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////var methodDrgv = typeof(DbDataReader).GetMethod("GetValue");
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////var myfunc2Param1 = Expression.Parameter(typeof(DbDataReader), "dr");
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////var myfunc2Body = Expression.Block(
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//// new[] { retExp, objExp },
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//// Expression.Assign(retExp, type.InternalNewExpression()),
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//// Expression.Assign(objExp, Expression.Call(myfunc2Param1, methodDrgv, Expression.Constant(0))),
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//// Utils.GetConvertExpression(type.GetProperty("Id").PropertyType, objExp),
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//// Expression.Assign(Expression.MakeMemberAccess(retExp, type.GetProperty("Id")), Expression.Convert(objExp, type.GetProperty("Id").PropertyType)),
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//// Expression.Assign(objExp, Expression.Call(myfunc2Param1, methodDrgv, Expression.Constant(1))),
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//// Utils.GetConvertExpression(type.GetProperty("Create_time").PropertyType, objExp),
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//// Expression.Assign(Expression.MakeMemberAccess(retExp, type.GetProperty("Create_time")), Expression.Convert(objExp, type.GetProperty("Create_time").PropertyType)),
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//// Expression.Assign(objExp, Expression.Call(myfunc2Param1, methodDrgv, Expression.Constant(2))),
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//// Utils.GetConvertExpression(type.GetProperty("Is_deleted").PropertyType, objExp),
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//// Expression.Assign(Expression.MakeMemberAccess(retExp, type.GetProperty("Is_deleted")), Expression.Convert(objExp, type.GetProperty("Is_deleted").PropertyType)),
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//// Expression.Assign(objExp, Expression.Call(myfunc2Param1, methodDrgv, Expression.Constant(3))),
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//// Utils.GetConvertExpression(type.GetProperty("Title").PropertyType, objExp),
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//// Expression.Assign(Expression.MakeMemberAccess(retExp, type.GetProperty("Title")), Expression.Convert(objExp, type.GetProperty("Title").PropertyType)),
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//// Expression.Assign(objExp, Expression.Call(myfunc2Param1, methodDrgv, Expression.Constant(4))),
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//// Utils.GetConvertExpression(type.GetProperty("Url").PropertyType, objExp),
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//// Expression.Assign(Expression.MakeMemberAccess(retExp, type.GetProperty("Url")), Expression.Convert(objExp, type.GetProperty("Url").PropertyType)),
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//// Expression.Return(returnTarget, retExp),
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//// Expression.Label(returnTarget, Expression.Default(type))
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////);
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////var myfunc2 = Expression.Lambda<Func<DbDataReader, Song>>(myfunc2Body, myfunc2Param1).Compile();
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////time.Restart();
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////adolist1 = new List<Song>();
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////fsql.Ado.ExecuteReader(dr =>
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////{
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//// var xim = myfunc2(dr);
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//// adolist1.Add(xim);
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////}, "select * from freesql_song");
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////time.Stop();
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////sb.AppendLine($"Elapsed: {time.Elapsed}; ExecuteReaderMyFunc22 Entity Counts: {adolist1.Count}; ORM: FreeSql ExecuteReaderMyFunc22*");
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//time.Restart();
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//adolist1 = new List<Song>();
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//fsql.Ado.ExecuteReader(dr =>
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//{
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// var xim = new Song();
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// dr.GetFieldValue<int>(0);
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// dr.GetFieldValue<DateTime>(1);
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// dr.GetFieldValue<bool>(2);
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// dr.GetFieldValue<string>(3);
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// dr.GetFieldValue<string>(4);
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// adolist1.Add(xim);
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//}, "select * from freesql_song");
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//time.Stop();
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//sb.AppendLine($"Elapsed: {time.Elapsed}; ExecuteReader0000 Entity Counts: {adolist1.Count}; ORM: FreeSql ExecuteReader0000*");
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//time.Restart();
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//adolist1 = new List<Song>();
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//fsql.Ado.ExecuteReader(dr =>
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//{
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// var xim = new Song();
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// Utils.GetDataReaderValue(typeof(int), dr.GetValue(0));
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// Utils.GetDataReaderValue(typeof(DateTime), dr.GetValue(1));
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// Utils.GetDataReaderValue(typeof(bool), dr.GetValue(2));
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// Utils.GetDataReaderValue(typeof(string), dr.GetValue(3));
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// Utils.GetDataReaderValue(typeof(string), dr.GetValue(4));
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// adolist1.Add(xim);
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//}, "select * from freesql_song");
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//time.Stop();
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//sb.AppendLine($"Elapsed: {time.Elapsed}; ExecuteReader1111 Entity Counts: {adolist1.Count}; ORM: FreeSql ExecuteReader1111*");
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////time.Restart();
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////adolist1 = new List<Song>();
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////fsql.Ado.ExecuteReader(dr =>
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////{
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//// var xim = new Song();
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//// Utils.GetConvertValue(typeof(int), dr.GetValue(0));
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//// Utils.GetConvertValue(typeof(DateTime), dr.GetValue(1));
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//// Utils.GetConvertValue(typeof(bool), dr.GetValue(2));
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//// Utils.GetConvertValue(typeof(string), dr.GetValue(3));
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//// Utils.GetConvertValue(typeof(string), dr.GetValue(4));
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//// adolist1.Add(xim);
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////}, "select * from freesql_song");
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////time.Stop();
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////sb.AppendLine($"Elapsed: {time.Elapsed}; ExecuteReader11112222 Entity Counts: {adolist1.Count}; ORM: FreeSql ExecuteReader11112222*");
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//time.Restart();
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//adolist1 = new List<Song>();
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//fsql.Ado.ExecuteReader(dr =>
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//{
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// var values = new object[dr.FieldCount];
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// dr.GetValues(values);
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// var xim = new Song();
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// xim.Id = (int)Utils.GetDataReaderValue(typeof(int), values[0]);
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// xim.Create_time = (DateTime)Utils.GetDataReaderValue(typeof(DateTime), values[1]);
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// xim.Is_deleted = (bool)Utils.GetDataReaderValue(typeof(bool), values[2]);
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// xim.Title = (string)Utils.GetDataReaderValue(typeof(string), values[3]);
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// xim.Url = (string)Utils.GetDataReaderValue(typeof(string), values[4]);
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// adolist1.Add(xim);
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//}, "select * from freesql_song");
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//time.Stop();
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//sb.AppendLine($"Elapsed: {time.Elapsed}; ExecuteReader1111 Entity Counts: {adolist1.Count}; ORM: FreeSql ExecuteReader1111*");
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////time.Restart();
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////adolist1 = new List<Song>();
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////fsql.Ado.ExecuteReader(dr =>
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////{
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//// var values = new object[dr.FieldCount];
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//// dr.GetValues(values);
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//// var xim = new Song();
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//// xim.Id = (int)Utils.GetConvertValue(typeof(int), values[0]);
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//// xim.Create_time = (DateTime)Utils.GetConvertValue(typeof(DateTime), values[1]);
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//// xim.Is_deleted = (bool)Utils.GetConvertValue(typeof(bool), values[2]);
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//// xim.Title = (string)Utils.GetConvertValue(typeof(string), values[3]);
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//// xim.Url = (string)Utils.GetConvertValue(typeof(string), values[4]);
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//// adolist1.Add(xim);
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////}, "select * from freesql_song");
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////time.Stop();
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////sb.AppendLine($"Elapsed: {time.Elapsed}; ExecuteReader11112222 Entity Counts: {adolist1.Count}; ORM: FreeSql ExecuteReader11112222*");
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//time.Restart();
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//List<Song> dplist1 = null;
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//using (var conn = fsql.Ado.MasterPool.Get())
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//{
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// dplist1 = Dapper.SqlMapper.Query<Song>(conn.Value, "select * from freesql_song").ToList();
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//}
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//time.Stop();
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//sb.AppendLine($"Elapsed: {time.Elapsed}; Query Entity Counts: {dplist1.Count}; ORM: Dapper");
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//time.Restart();
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//t3 = fsql.Select<Song>().ToList();
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//time.Stop();
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//sb.AppendLine($"Elapsed: {time.Elapsed}; ToList Entity Counts: {t3.Count}; ORM: FreeSql*");
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//Console.WriteLine(sb.ToString());
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//Console.ReadKey();
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#endregion
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var testlist1 = fsql.Select<Song>().OrderBy(a => a.Id).ToList();
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var testlist2 = new List<Song>();
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fsql.Select<Song>().OrderBy(a => a.Id).ToChunk(0, list =>
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{
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testlist2.AddRange(list);
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});
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fsql.CodeFirst.SyncStructure(typeof(Song), typeof(Song_tag), typeof(Tag));
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//sugar.CodeFirst.InitTables(typeof(Song), typeof(Song_tag), typeof(Tag));
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//sugar创建表失败：SqlSugar.SqlSugarException: Sequence contains no elements
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//sugar.Aop.OnLogExecuted = (s, e) =>
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//{
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// Trace.WriteLine(s);
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//};
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//测试前清空数据
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fsql.Delete<Song>().Where(a => a.Id > 0).ExecuteAffrows();
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sugar.Deleteable<Song>().Where(a => a.Id > 0).ExecuteCommand();
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fsql.Ado.ExecuteNonQuery("delete from efcore_song");
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Console.WriteLine("插入性能：");
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Insert(sb, 100, 1);
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Console.Write(sb.ToString());
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sb.Clear();
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Insert(sb, 100, 10);
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Console.Write(sb.ToString());
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sb.Clear();
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Insert(sb, 1, 1000);
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Console.Write(sb.ToString());
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sb.Clear();
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Insert(sb, 1, 10000);
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Console.Write(sb.ToString());
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sb.Clear();
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Insert(sb, 1, 50000);
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Console.Write(sb.ToString());
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sb.Clear();
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Insert(sb, 1, 100000);
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Console.Write(sb.ToString());
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sb.Clear();
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Console.WriteLine("查询性能：");
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Select(sb, 100, 1);
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Console.Write(sb.ToString());
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sb.Clear();
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Select(sb, 100, 10);
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Console.Write(sb.ToString());
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sb.Clear();
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Select(sb, 1, 1000);
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Console.Write(sb.ToString());
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sb.Clear();
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Select(sb, 1, 10000);
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Console.Write(sb.ToString());
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sb.Clear();
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Select(sb, 1, 50000);
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Console.Write(sb.ToString());
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sb.Clear();
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Select(sb, 1, 100000);
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Console.Write(sb.ToString());
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sb.Clear();
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Console.WriteLine("更新：");
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Update(sb, 100, 1);
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Console.Write(sb.ToString());
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sb.Clear();
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Update(sb, 100, 10);
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Console.Write(sb.ToString());
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sb.Clear();
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Update(sb, 1, 1000);
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Console.Write(sb.ToString());
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sb.Clear();
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Update(sb, 1, 10000);
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Console.Write(sb.ToString());
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sb.Clear();
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Update(sb, 1, 50000);
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Console.Write(sb.ToString());
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sb.Clear();
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Update(sb, 1, 100000);
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Console.Write(sb.ToString());
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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");
|
||
|
||
sw.Restart();
|
||
using (var conn = fsql.Ado.MasterPool.Get())
|
||
{
|
||
for (var a = 0; a < forTime; a++)
|
||
Dapper.SqlMapper.Query<Song>(conn.Value, $"select top {size} * from freesql_song").ToList();
|
||
}
|
||
sw.Stop();
|
||
sb.AppendLine($"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,
|
||
Is_deleted = false,
|
||
Title = $"Insert_{a}",
|
||
Url = $"Url_{a}"
|
||
});
|
||
|
||
//预热
|
||
fsql.Insert(songs.First()).ExecuteAffrows();
|
||
sugar.Insertable(songs.First()).ExecuteCommand();
|
||
using (var db = new SongContext())
|
||
{
|
||
//db.Configuration.AutoDetectChangesEnabled = false;
|
||
db.Songs.AddRange(songs.First());
|
||
db.SaveChanges();
|
||
}
|
||
Stopwatch sw = new Stopwatch();
|
||
|
||
sw.Restart();
|
||
for (var a = 0; a < forTime; a++)
|
||
{
|
||
fsql.Insert(songs).ExecuteAffrows();
|
||
//using (var db = new FreeSongContext()) {
|
||
// //db.Configuration.AutoDetectChangesEnabled = false;
|
||
// db.Songs.AddRange(songs.ToArray());
|
||
// db.SaveChanges();
|
||
//}
|
||
}
|
||
sw.Stop();
|
||
sb.AppendLine($"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.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 ? $"成绩无效，错误：{sugarEx.Message}" : ""));
|
||
|
||
sw.Restart();
|
||
for (var a = 0; a < forTime; a++)
|
||
{
|
||
|
||
using (var db = new SongContext())
|
||
{
|
||
//db.Configuration.AutoDetectChangesEnabled = false;
|
||
db.Songs.AddRange(songs.ToArray());
|
||
db.SaveChanges();
|
||
}
|
||
}
|
||
sw.Stop();
|
||
sb.AppendLine($"EFCore Insert {size}条数据，循环{forTime}次，耗时{sw.ElapsedMilliseconds}ms\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($"FreeSql Update {size}条数据，循环{forTime}次，耗时{sw.ElapsedMilliseconds}ms");
|
||
|
||
songs = sugar.Queryable<Song>().Take(size).ToList();
|
||
sw.Restart();
|
||
Exception sugarEx = null;
|
||
try
|
||
{
|
||
for (var a = 0; a < forTime; a++)
|
||
sugar.Updateable(songs).ExecuteCommand();
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
sugarEx = ex;
|
||
}
|
||
sw.Stop();
|
||
sb.AppendLine($"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\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 DateTime? 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; }
|
||
}
|
||
}
|