From d85c946e25774e0b8e818cb0c026b8c073aa0270 Mon Sep 17 00:00:00 2001 From: 2881099 <2881099@users.noreply.github.com> Date: Sat, 27 Apr 2019 05:41:11 +0800 Subject: [PATCH] Update readme.md --- readme.md | 219 ------------------------------------------------------ 1 file changed, 219 deletions(-) diff --git a/readme.md b/readme.md index f414d5c1..51453a44 100644 --- a/readme.md +++ b/readme.md @@ -208,222 +208,3 @@ Elapsed: 00:00:00.6495301; Query Entity Counts: 131072; ORM: Dapper [systemhejiyong](https://github.com/systemhejiyong) [LambertW](https://github.com/LambertW) -FreeSql 是一个功能强大的 .NETStandard 库，用于对象关系映射程序(O/RM)，支持 .NETCore 2.1+ 或 .NETFramework 4.6.1+（QQ群：4336577）。 - -| Package Name | NuGet | Downloads | -|--------------| ------- | ---- | -| FreeSql | [![nuget](https://img.shields.io/nuget/v/FreeSql.svg?style=flat-square)](https://www.nuget.org/packages/FreeSql) | [![stats](https://img.shields.io/nuget/dt/FreeSql.svg?style=flat-square)](https://www.nuget.org/stats/packages/FreeSql?groupby=Version) | -| [FreeSql.Repository](https://github.com/2881099/FreeSql/wiki/Repository) | [![nuget](https://img.shields.io/nuget/v/FreeSql.Repository.svg?style=flat-square)](https://www.nuget.org/packages/FreeSql.Repository) | [![stats](https://img.shields.io/nuget/dt/FreeSql.Repository.svg?style=flat-square)](https://www.nuget.org/stats/packages/FreeSql.Repository?groupby=Version) | -| [FreeSql.DbContext](https://github.com/2881099/FreeSql.DbContext) | [![nuget](https://img.shields.io/nuget/v/FreeSql.DbContext.svg?style=flat-square)](https://www.nuget.org/packages/FreeSql.DbContext) | [![stats](https://img.shields.io/nuget/dt/FreeSql.DbContext.svg?style=flat-square)](https://www.nuget.org/stats/packages/FreeSql.DbContext?groupby=Version) | -| [FreeSql.AdminLTE](https://github.com/2881099/FreeSql.AdminLTE) | [![nuget](https://img.shields.io/nuget/v/FreeSql.AdminLTE.svg?style=flat-square)](https://www.nuget.org/packages/FreeSql.AdminLTE) | [![stats](https://img.shields.io/nuget/dt/FreeSql.AdminLTE.svg?style=flat-square)](https://www.nuget.org/stats/packages/FreeSql.AdminLTE?groupby=Version) | -| [FreeSql.Connection.Extensions](https://github.com/2881099/FreeSql.Connection.Extensions) | [![nuget](https://img.shields.io/nuget/v/FreeSql.Connection.Extensions.svg?style=flat-square)](https://www.nuget.org/packages/FreeSql.Connection.Extensions) | [![stats](https://img.shields.io/nuget/dt/FreeSql.Connection.Extensions.svg?style=flat-square)](https://www.nuget.org/stats/packages/FreeSql.Connection.Extensions?groupby=Version) | - -# 特性 - -- [x] 支持 CodeFirst 迁移； -- [x] 支持 DbFirst 从数据库导入实体类，提供失血、贫血、充血三种生成模板； -- [x] 大量采用 ExpressionTree 技术提升性能； -- [x] 支持深入的类型映射，比如pgsql的数组类型，堪称匠心制作； -- [x] 支持丰富的表达式函数； -- [x] 支持导航属性查询，和延时加载； -- [x] 支持同步/异步数据库操作方法，链式查询方法； -- [x] 支持读写分离、分表分库，租户设计，过滤器，乐观锁； -- [x] 支持多种数据库，MySql/SqlServer/PostgreSQL/Oracle/Sqlite； - -| | | -| - | - | -| ![image](https://user-images.githubusercontent.com/16286519/55138232-f5e19e80-516d-11e9-9144-173cc7e52845.png) | [《Select》](https://github.com/2881099/FreeSql/wiki/%e6%9f%a5%e8%af%a2) \| [《Update》](https://github.com/2881099/FreeSql/wiki/%e4%bf%ae%e6%94%b9) \| [《Insert》](https://github.com/2881099/FreeSql/wiki/%e6%b7%bb%e5%8a%a0) \| [《Delete》](https://github.com/2881099/FreeSql/wiki/%e5%88%a0%e9%99%a4) | -| ![image](https://user-images.githubusercontent.com/16286519/55138241-faa65280-516d-11e9-8b27-139dea46e4df.png) | [《表达式函数》](https://github.com/2881099/FreeSql/wiki/%e8%a1%a8%e8%be%be%e5%bc%8f%e5%87%bd%e6%95%b0) \| [《CodeFirst》](https://github.com/2881099/FreeSql/wiki/CodeFirst) \| [《DbFirst》](https://github.com/2881099/FreeSql/wiki/DbFirst) | -| ![image](https://user-images.githubusercontent.com/16286519/55138263-06921480-516e-11e9-8da9-81f18a18b694.png) | [《Repository》](https://github.com/2881099/FreeSql/wiki/Repository) \| [《UnitOfWork》](https://github.com/2881099/FreeSql/wiki/%e5%b7%a5%e4%bd%9c%e5%8d%95%e5%85%83) \| [《过滤器》](https://github.com/2881099/FreeSql/wiki/%e8%bf%87%e6%bb%a4%e5%99%a8) \| [《乐观锁》](https://github.com/2881099/FreeSql/wiki/%e4%bf%ae%e6%94%b9) \| [《DbContext》](https://github.com/2881099/FreeSql/wiki/DbContext) | -| ![image](https://user-images.githubusercontent.com/16286519/55138284-0eea4f80-516e-11e9-8764-29264807f402.png) | [《读写分离》](https://github.com/2881099/FreeSql/wiki/%e8%af%bb%e5%86%99%e5%88%86%e7%a6%bb) \| [《分区分表》](https://github.com/2881099/FreeSql/wiki/%e5%88%86%e5%8c%ba%e5%88%86%e8%a1%a8) \| [《租户》](https://github.com/2881099/FreeSql/wiki/%e7%a7%9f%e6%88%b7) \| [更新日志](https://github.com/2881099/FreeSql/wiki/%e6%9b%b4%e6%96%b0%e6%97%a5%e5%bf%97) | - -# Quick start - -> dotnet add package FreeSql - -```csharp -IFreeSql fsql = new FreeSql.FreeSqlBuilder() - .UseConnectionString(FreeSql.DataType.Sqlite, - @"Data Source=|DataDirectory|\document.db;Pooling=true;Max Pool Size=10") - .UseAutoSyncStructure(true) //自动同步实体结构到数据库 - .Build(); - -class Song { - [Column(IsIdentity = true)] - public int Id { get; set; } - public string Title { get; set; } - public string Url { get; set; } - public DateTime CreateTime { get; set; } - - public virtual ICollection Tags { get; set; } -} -class Song_tag { - public int Song_id { get; set; } - public virtual Song Song { get; set; } - - public int Tag_id { get; set; } - public virtual Tag Tag { get; set; } -} -class Tag { - [Column(IsIdentity = true)] - public int Id { get; set; } - public string Name { get; set; } - - public int? Parent_id { get; set; } - public virtual Tag Parent { get; set; } - - public virtual ICollection Songs { get; set; } - public virtual ICollection Tags { get; set; } -} -``` - -# Query -```csharp -//OneToOne、ManyToOne -var t0 = fsql.Select().Where(a => a.Parent.Parent.Name == "粤语").ToList(); - -//OneToMany -var t1 = fsql.Select().Where(a => a.Tags.AsSelect().Any(t => t.Parent.Id == 10)).ToList(); - -//ManyToMany -var t2 = fsql.Select().Where(s => s.Tags.AsSelect().Any(t => t.Name == "国语")).ToList(); -``` -更多前往Wiki：[《Select 查询数据文档》](https://github.com/2881099/FreeSql/wiki/%e6%9f%a5%e8%af%a2) - -```csharp -var t3 = fsql.Select.Where(a => new[] { 1, 2, 3 }.Contains(a.Id)).ToList(); -``` -```csharp -var t4 = fsql.Selects.Where(a => a.CreateTime.Date == DateTime.Now.Date).ToList(); -``` -```csharp -var t5 = fsql.Selects.OrderBy(a => Guid.NewGuid()).Limit(1).ToList(); -``` -更多前往Wiki：[《表达式函数》](https://github.com/2881099/FreeSql/wiki/%e8%a1%a8%e8%be%be%e5%bc%8f%e5%87%bd%e6%95%b0) - -# Repository & UnitOfWork -> dotnet add package FreeSql.Repository - -```csharp -using (var uow = fsql.CreateUnitOfWork()) { - - var songRepository = uow.GetRepository(); - var tagRepository = uow.GetRepository(); - - await songRepository.InsertAsync(new Song()); - await tagRepository.InsertAsync(new Tag()); - - uow.Commit(); -} -``` - -# DbContext & DbSet -> dotnet add package FreeSql.DbContext - -```csharp -public class SongContext : DbContext { - - public DbSet Songs { get; set; } - public DbSet Tags { get; set; } - - protected override void OnConfiguring(DbContextOptionsBuilder builder) { - builder.UseFreeSql(fsql); - } -} - -using (var ctx = new SongContext()) { - var song = new Song { }; - await ctx.Songs.AddAsync(song); - var id = song.Id; - - var adds = Enumerable.Range(0, 100).Select(a => new Song { Title = "xxxx" + a, Url = "url222" }).ToList(); - await ctx.Songs.AddRangeAsync(adds); - - for (var a = 0; a < adds.Count; a++) - adds[a].Title = "dkdkdkdk" + a; - - ctx.Songs.UpdateRange(adds); - ctx.Songs.RemoveRange(adds.Skip(10).Take(20).ToList()); - ctx.Songs.Update(adds.Last()); - - var tag = new Tag { - Name = "testaddsublist", - Tags = new[] { - new Tag { Name = "sub1" }, - new Tag { Name = "sub2" }, - new Tag { - Name = "sub3", - Tags = new[] { - new Tag { Name = "sub3_01" } - } - } - } - }; - ctx.Tags.Add(tag); - - await ctx.SaveChangesAsync(); -} -``` - -# DataFilter & Tenant - -```csharp -public IServiceProvider ConfigureServices(IServiceCollection services) { - services.AddSingleton(fsql); - services.AddMvc(); - - var builder = new ContainerBuilder(); - - builder.RegisterFreeRepository(filter => filter - .Apply("SoftDelete", a => a.IsDeleted == false) - .Apply("Tenant", a => a.TenantId == 1) - ); - - builder.Populate(services); - var container = builder.Build(); - return new AutofacServiceProvider(container); -} -``` - -Temporary disable: -```csharp -var songRepository = fsql.GetRepository(); - -using (songRepository.DataFilter.Disable("Tenant")) { - //Tenant Invalid -} -//Tenant restore -``` - -# Performance - -FreeSql Query & Dapper Query -```shell -Elapsed: 00:00:00.6733199; Query Entity Counts: 131072; ORM: Dapper - -Elapsed: 00:00:00.4554230; Query Tuple Counts: 131072; ORM: Dapper - -Elapsed: 00:00:00.6846146; Query Dynamic Counts: 131072; ORM: Dapper - -Elapsed: 00:00:00.6818111; Query Entity Counts: 131072; ORM: FreeSql* - -Elapsed: 00:00:00.6060042; Query Tuple Counts: 131072; ORM: FreeSql* - -Elapsed: 00:00:00.4211323; Query ToList Counts: 131072; ORM: FreeSql* - -Elapsed: 00:00:01.0236285; Query Dynamic Counts: 131072; ORM: FreeSql* -``` - -FreeSql ToList & Dapper Query -```shell -Elapsed: 00:00:00.6707125; ToList Entity Counts: 131072; ORM: FreeSql* - -Elapsed: 00:00:00.6495301; Query Entity Counts: 131072; ORM: Dapper -``` - -[Test code](FreeSql.Tests.PerformanceTests/MySqlAdoTest.cs) - -# Contributors - -[systemhejiyong](https://github.com/systemhejiyong) -[LambertW](https://github.com/LambertW)