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<p align="center">
<img height="210" src="https://github.com/2881099/FreeSql/blob/master/logo.png?raw=true"/>
<img height="160" src="https://github.com/2881099/FreeSql/blob/master/logo.png?raw=true"/>
</p>
FreeSql 是功能强大的对象关系映射技术(O/RM),支持 .NETCore 2.1+ 或 .NETFramework 4.0+ 或 Xamarin
扶摇直上至强ORM只为自由编码鹏程万里至简Linq可使保留黑发横批FreeSql诗人Coder
# Features
[![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) [![GitHub license](https://img.shields.io/badge/license-MIT-blue.svg)](https://raw.githubusercontent.com/2881099/FreeSql/master/LICENSE.txt)
## Features
- [x] 支持 CodeFirst 迁移,哪怕使用 Access 数据库也支持;
- [x] 支持 DbFirst 从数据库导入实体类,[安装实体类生成工具](https://github.com/2881099/FreeSql/wiki/DbFirst)
@ -16,29 +18,22 @@ FreeSql 是功能强大的对象关系映射技术(O/RM),支持 .NETCore 2.1+
- [x] 支持 读写分离、分表分库,租户设计,过滤器,乐观锁,悲观锁;
- [x] 支持 MySql/SqlServer/PostgreSQL/Oracle/Sqlite/达梦数据库/Access
| | |
| - | - |
| <img src="https://user-images.githubusercontent.com/16286519/55138232-f5e19e80-516d-11e9-9144-173cc7e52845.png" width="40" height="59"/> | [《新人学习指引》](https://www.cnblogs.com/FreeSql/p/11531300.html) \| [《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) |
| <img src="https://user-images.githubusercontent.com/16286519/55138241-faa65280-516d-11e9-8b27-139dea46e4df.png" width="40" height="59"/> | [《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) \| [《BaseEntity》](https://github.com/2881099/FreeSql/tree/master/Examples/base_entity) |
| <img src="https://user-images.githubusercontent.com/16286519/55138263-06921480-516e-11e9-8da9-81f18a18b694.png" width="40" height="59"/> | [《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#%E4%B9%90%E8%A7%82%E9%94%81) \| [《DbContext》](https://github.com/2881099/FreeSql/wiki/DbContext) |
| <img src="https://user-images.githubusercontent.com/16286519/55138284-0eea4f80-516e-11e9-8764-29264807f402.png" width="40" height="59"/> | [《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) \| [《AOP》](https://github.com/2881099/FreeSql/wiki/AOP) \| [《黑科技》](https://github.com/2881099/FreeSql/wiki/%E9%AA%9A%E6%93%8D%E4%BD%9C) \| [*更新日志*](https://github.com/2881099/FreeSql/wiki/%e6%9b%b4%e6%96%b0%e6%97%a5%e5%bf%97) |
## Documentation
# Packages
[《新人学习指引》](https://www.cnblogs.com/FreeSql/p/11531300.html)、[《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)
| 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 | [![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 | [![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) |
[《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)、[《BaseEntity》](https://github.com/2881099/FreeSql/tree/master/Examples/base_entity)
> FreeSql 提供了五种使用习惯,请根据实际情况选择团队合适的一种:
[《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#%E4%B9%90%E8%A7%82%E9%94%81)、[《DbContext》](https://github.com/2881099/FreeSql/wiki/DbContext)
[《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)、[《AOP》](https://github.com/2881099/FreeSql/wiki/AOP)、[《黑科技》](https://github.com/2881099/FreeSql/wiki/%E9%AA%9A%E6%93%8D%E4%BD%9C)、[*更新日志*](https://github.com/2881099/FreeSql/wiki/%e6%9b%b4%e6%96%b0%e6%97%a5%e5%bf%97)
> FreeSql 提供多种使用习惯,请根据实际情况选择团队合适的一种:
- 要么FreeSql原始用法
- 要么[FreeSql.Repository](https://github.com/2881099/FreeSql/wiki/Repository),仓储+工作单元习惯;
- 要么[FreeSql.DbContext](https://github.com/2881099/FreeSql/wiki/DbContext)有点像efcore的使用习惯
- 要么[FreeSql.Connection.Extensions](https://github.com/2881099/FreeSql.Connection.Extensions)有点像Dapper的使用习惯
- 要么[FreeSql.BaseEntity](https://github.com/2881099/FreeSql/tree/master/Examples/base_entity),我求简单现在使用的这个;
- 要么[FreeSql.BaseEntity](https://github.com/2881099/FreeSql/tree/master/Examples/base_entity),求简单使用这个
> [FluentApi 与 EfCore 90% 相似的扩展包](https://github.com/2881099/FreeSql/tree/master/Extensions/FreeSql.Extensions.EfCoreFluentApi)
@ -49,173 +44,139 @@ FreeSql 是功能强大的对象关系映射技术(O/RM),支持 .NETCore 2.1+
欢迎更多使用 FreeSql 的开源项目加入目录
# Providers
| Package Name | Version |
|--------------| ------- |
| FreeSql.Provider.MySql | NETStandard2.0、net45、net40 |
| FreeSql.Provider.MySqlConnector | NETStandard2.0、net45 |
| FreeSql.Provider.PostgreSQL | NETStandard2.0、net45 |
| FreeSql.Provider.SqlServer | NETStandard2.0、net45、net40 |
| FreeSql.Provider.Sqlite | NETStandard2.0、net45、net40 |
| FreeSql.Provider.Oracle | NETStandard2.0、net45、net40 |
| [FreeSql.Provider.Odbc](https://github.com/2881099/FreeSql/tree/master/Providers/FreeSql.Provider.Odbc) | NETStandard2.0、net45、net40 |
| FreeSql.Extensions.LazyLoading | NETStandard2.0、net45、net40 |
| FreeSql.Extensions.JsonMap | NETStandard2.0、net45、net40 |
| FreeSql.Extensions.BaseEntity | NETStandard2.0 |
# ConnectionStrings
| DataType | ConnectionString |
| --- | --- |
| DataType.MySql | Data Source=127.0.0.1;Port=3306;User ID=root;Password=root; Initial Catalog=cccddd;Charset=utf8; SslMode=none;Min pool size=1 |
| DataType.PostgreSQL | Host=192.168.164.10;Port=5432;Username=postgres;Password=123456; Database=tedb;Pooling=true;Minimum Pool Size=1 |
| DataType.SqlServer | Data Source=.;Integrated Security=True;Initial Catalog=freesqlTest;Pooling=true;Min Pool Size=1 |
| DataType.Oracle | user id=user1;password=123456; data source=//127.0.0.1:1521/XE;Pooling=true;Min Pool Size=1 |
| DataType.Sqlite | Data Source=\|DataDirectory\|\document.db; Attachs=xxxtb.db; Pooling=true;Min Pool Size=1 |
| DataType.OdbcMySql | Driver={MySQL ODBC 8.0 Unicode Driver}; Server=127.0.0.1;Persist Security Info=False; Trusted_Connection=Yes;UID=root;PWD=root; DATABASE=cccddd_odbc;Charset=utf8; SslMode=none;Min Pool Size=1 |
| DataType.OdbcSqlServer | Driver={SQL Server};Server=.;Persist Security Info=False; Trusted_Connection=Yes;Integrated Security=True; DATABASE=freesqlTest_odbc; Pooling=true;Min Pool Size=1 |
| DataType.OdbcOracle | Driver={Oracle in XE};Server=//127.0.0.1:1521/XE; Persist Security Info=False; Trusted_Connection=Yes;UID=odbc1;PWD=123456; Min Pool Size=1 |
| DataType.OdbcPostgreSQL | Driver={PostgreSQL Unicode(x64)};Server=192.168.164.10; Port=5432;UID=postgres;PWD=123456; Database=tedb_odbc;Pooling=true;Min Pool Size=1 |
| DataType.OdbcDameng (达梦) | Driver={DM8 ODBC DRIVER};Server=127.0.0.1:5236; Persist Security Info=False; Trusted_Connection=Yes; UID=USER1;PWD=123456789 |
| DataType.Odbc | Driver={SQL Server};Server=.;Persist Security Info=False; Trusted_Connection=Yes;Integrated Security=True; DATABASE=freesqlTest_odbc; Pooling=true;Min pool size=1 |
<p align="center">
<img src="https://images.cnblogs.com/cnblogs_com/kellynic/133561/o_functions06.png"/>
</p>
# Quick start
## Quick start
> dotnet add package FreeSql.Provider.Sqlite
```csharp
static 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(); //请务必定义成 Singleton 单例模式
.UseConnectionString(FreeSql.DataType.Sqlite, @"Data Source=document.db")
.UseAutoSyncStructure(true) //自动同步实体结构到数据库
.Build(); //请务必定义成 Singleton 单例模式
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<Tag> Tags { get; set; }
[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<Tag> 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; }
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<Song> Songs { get; set; }
public virtual ICollection<Tag> Tags { get; set; }
[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<Song> Songs { get; set; }
public virtual ICollection<Tag> Tags { get; set; }
}
```
# Query
## Query
```csharp
//OneToOne、ManyToOne
var t0 = fsql.Select<Tag>()
.Where(a => a.Parent.Parent.Name == "粤语")
.IncludeMany(a => a.Tags, then => then.Where(sub => sub.Name == "xxx"))
.ToList();
fsql.Select<Tag>()
.Where(a => a.Parent.Parent.Name == "粤语")
.IncludeMany(a => a.Tags, then => then.Where(sub => sub.Name == "xxx"))
.ToList();
//OneToMany
var t1 = fsql.Select<Tag>()
.Where(a => a.Tags.AsSelect().Any(t => t.Parent.Id == 10))
.ToList();
fsql.Select<Tag>()
.Where(a => a.Tags.AsSelect().Any(t => t.Parent.Id == 10))
.ToList();
//ManyToMany
var t2 = fsql.Select<Song>()
fsql.Select<Song>()
.Where(s => s.Tags.AsSelect().Any(t => t.Name == "国语"))
.IncludeMany(a => a.Tags, then => then.Where(sub => sub.Name == "xxx"))
.ToList();
//Other
var t3 = fsql.Select<Xxx>()
.Where(a => a.IsDelete == 0)
.WhereIf(keyword != null, a => a.UserName.Contains(keyword))
.WhereIf(role_id > 0, a => a.RoleId == role_id)
.Where(a => a.Nodes.AsSelect().Any(t => t.Parent.Id == t.UserId))
.Count(out var total)
.Page(page, size)
.OrderByDescending(a => a.Id)
.ToList()
fsql.Select<Xxx>()
.Where(a => a.IsDelete == 0)
.WhereIf(keyword != null, a => a.UserName.Contains(keyword))
.WhereIf(role_id > 0, a => a.RoleId == role_id)
.Where(a => a.Nodes.AsSelect().Any(t => t.Parent.Id == t.UserId))
.Count(out var total)
.Page(page, size)
.OrderByDescending(a => a.Id)
.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<Song>()
.Where(a => new[] { 1, 2, 3 }.Contains(a.Id))
.ToList();
```
```csharp
var t4 = fsql.Select<Song>()
.Where(a => a.CreateTime.Date == DateTime.Now.Date)
.ToList();
```
```csharp
var t5 = fsql.Select<Song>()
.OrderBy(a => Guid.NewGuid())
.Limit(1)
.ToList();
fsql.Select<Song>()
.Where(a => new[] { 1, 2, 3 }.Contains(a.Id))
.ToList();
fsql.Select<Song>()
.Where(a => a.CreateTime.Date == DateTime.Today)
.ToList();
fsql.Select<Song>()
.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
## Repository & UnitOfWork
> dotnet add package FreeSql.Repository
```csharp
using (var uow = fsql.CreateUnitOfWork()) {
var repo1 = uow.GetRepository<Song, int>();
var repo2 = uow.GetRepository<Tag, int>();
var repo1 = uow.GetRepository<Song>();
var repo2 = uow.GetRepository<Tag>();
await repo1.InsertAsync(new Song());
await repo2.InsertAsync(new Tag());
uow.Commit();
await repo1.InsertAsync(new Song());
await repo2.InsertAsync(new Tag());
uow.Commit();
}
```
# DbContext & DbSet
## DbContext & DbSet
> dotnet add package FreeSql.DbContext
```csharp
using (var ctx = new fsql.CreateDbContext()) {
var songs = ctx.Set<Song>();
var tags = ctx.Set<Tag>();
var songs = ctx.Set<Song>();
var tags = ctx.Set<Tag>();
var tag = new Tag {
Name = "testaddsublist",
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 = "sub1" },
new Tag { Name = "sub2" },
new Tag {
Name = "sub3",
Tags = new[] {
new Tag { Name = "sub3_01" }
}
}
new Tag { Name = "sub3_01" }
}
};
//tags.Add(tag);
ctx.Add(tag);
await ctx.SaveChangesAsync();
}
}
};
//tags.Add(tag);
ctx.Add(tag);
await ctx.SaveChangesAsync();
}
```
# Performance
## Performance
FreeSql Query & Dapper Query
```shell
@ -243,7 +204,7 @@ Elapsed: 00:00:00.6495301; Query Entity Counts: 131072; ORM: Dapper
[Test code](FreeSql.Tests.PerformanceTests/MySqlAdoTest.cs)、[More](https://github.com/2881099/FreeSql/wiki/%e6%80%a7%e8%83%bd)
# Contributors
## Contributors
[systemhejiyong](https://github.com/systemhejiyong)、
[LambertW](https://github.com/LambertW)、
@ -260,7 +221,7 @@ Elapsed: 00:00:00.6495301; Query Entity Counts: 131072; ORM: Dapper
QQ群4336577
# Donation
## Donation
L*y 58元、花花 88元、麦兜很乖 50元、网络来者 2000元、John 99.99元、alex 666元