Skip to content

Commit b61dfbb

Browse files
2881028810
authored andcommitted
Merge branch 'master' of https://github.com/2881099/FreeSql
2 parents 43d966c + 16561cb commit b61dfbb

File tree

1 file changed

+32
-260
lines changed

1 file changed

+32
-260
lines changed

readme.md

Lines changed: 32 additions & 260 deletions
Original file line numberDiff line numberDiff line change
@@ -70,24 +70,39 @@ class Tag {
7070
# Query
7171
```csharp
7272
//OneToOne、ManyToOne
73-
var t0 = fsql.Select<Tag>().Where(a => a.Parent.Parent.Name == "粤语").ToList();
73+
var t0 = fsql.Select<Tag>()
74+
.Where(a => a.Parent.Parent.Name == "粤语")
75+
.ToList();
7476

7577
//OneToMany
76-
var t1 = fsql.Select<Tag>().Where(a => a.Tags.AsSelect().Any(t => t.Parent.Id == 10)).ToList();
78+
var t1 = fsql.Select<Tag>()
79+
.Where(a => a.Tags.AsSelect()
80+
.Any(t => t.Parent.Id == 10))
81+
.ToList();
7782

7883
//ManyToMany
79-
var t2 = fsql.Select<Song>().Where(s => s.Tags.AsSelect().Any(t => t.Name == "国语")).ToList();
84+
var t2 = fsql.Select<Song>()
85+
.Where(s => s.Tags.AsSelect()
86+
.Any(t => t.Name == "国语"))
87+
.ToList();
8088
```
8189
更多前往Wiki:[《Select 查询数据文档》](https://github.com/2881099/FreeSql/wiki/%e6%9f%a5%e8%af%a2)
8290

8391
```csharp
84-
var t3 = fsql.Select<Song>.Where(a => new[] { 1, 2, 3 }.Contains(a.Id)).ToList();
92+
var t3 = fsql.Select<Song>()
93+
.Where(a => new[] { 1, 2, 3 }.Contains(a.Id))
94+
.ToList();
8595
```
8696
```csharp
87-
var t4 = fsql.Select<Song>s.Where(a => a.CreateTime.Date == DateTime.Now.Date).ToList();
97+
var t4 = fsql.Select<Song>()
98+
.Where(a => a.CreateTime.Date == DateTime.Now.Date)
99+
.ToList();
88100
```
89101
```csharp
90-
var t5 = fsql.Select<Song>s.OrderBy(a => Guid.NewGuid()).Limit(1).ToList();
102+
var t5 = fsql.Select<Song>()
103+
.OrderBy(a => Guid.NewGuid())
104+
.Limit(1)
105+
.ToList();
91106
```
92107
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)
93108

@@ -96,13 +111,11 @@ var t5 = fsql.Select<Song>s.OrderBy(a => Guid.NewGuid()).Limit(1).ToList();
96111
97112
```csharp
98113
using (var uow = fsql.CreateUnitOfWork()) {
114+
var repo1 = uow.GetRepository<Song, int>();
115+
var repo2 = uow.GetRepository<Tag, int>();
99116

100-
var songRepository = uow.GetRepository<Song, int>();
101-
var tagRepository = uow.GetRepository<Tag, int>();
102-
103-
await songRepository.InsertAsync(new Song());
104-
await tagRepository.InsertAsync(new Tag());
105-
117+
await repo1.InsertAsync(new Song());
118+
await repo2.InsertAsync(new Tag());
106119
uow.Commit();
107120
}
108121
```
@@ -112,7 +125,6 @@ using (var uow = fsql.CreateUnitOfWork()) {
112125
113126
```csharp
114127
public class SongContext : DbContext {
115-
116128
public DbSet<Song> Songs { get; set; }
117129
public DbSet<Tag> Tags { get; set; }
118130

@@ -122,239 +134,6 @@ public class SongContext : DbContext {
122134
}
123135

124136
using (var ctx = new SongContext()) {
125-
var song = new Song { };
126-
await ctx.Songs.AddAsync(song);
127-
var id = song.Id;
128-
129-
var adds = Enumerable.Range(0, 100).Select(a => new Song { Title = "xxxx" + a, Url = "url222" }).ToList();
130-
await ctx.Songs.AddRangeAsync(adds);
131-
132-
for (var a = 0; a < adds.Count; a++)
133-
adds[a].Title = "dkdkdkdk" + a;
134-
135-
ctx.Songs.UpdateRange(adds);
136-
ctx.Songs.RemoveRange(adds.Skip(10).Take(20).ToList());
137-
ctx.Songs.Update(adds.Last());
138-
139-
var tag = new Tag {
140-
Name = "testaddsublist",
141-
Tags = new[] {
142-
new Tag { Name = "sub1" },
143-
new Tag { Name = "sub2" },
144-
new Tag {
145-
Name = "sub3",
146-
Tags = new[] {
147-
new Tag { Name = "sub3_01" }
148-
}
149-
}
150-
}
151-
};
152-
ctx.Tags.Add(tag);
153-
154-
await ctx.SaveChangesAsync();
155-
}
156-
```
157-
158-
# DataFilter & Tenant
159-
160-
```csharp
161-
public IServiceProvider ConfigureServices(IServiceCollection services) {
162-
services.AddSingleton<IFreeSql>(fsql);
163-
services.AddMvc();
164-
165-
var builder = new ContainerBuilder();
166-
167-
builder.RegisterFreeRepository(filter => filter
168-
.Apply<ISoftDelete>("SoftDelete", a => a.IsDeleted == false)
169-
.Apply<ITenant>("Tenant", a => a.TenantId == 1)
170-
);
171-
172-
builder.Populate(services);
173-
var container = builder.Build();
174-
return new AutofacServiceProvider(container);
175-
}
176-
```
177-
178-
Temporary disable:
179-
```csharp
180-
var songRepository = fsql.GetRepository<Song, int>();
181-
182-
using (songRepository.DataFilter.Disable("Tenant")) {
183-
//Tenant Invalid
184-
}
185-
//Tenant restore
186-
```
187-
188-
# Performance
189-
190-
FreeSql Query & Dapper Query
191-
```shell
192-
Elapsed: 00:00:00.6733199; Query Entity Counts: 131072; ORM: Dapper
193-
194-
Elapsed: 00:00:00.4554230; Query Tuple Counts: 131072; ORM: Dapper
195-
196-
Elapsed: 00:00:00.6846146; Query Dynamic Counts: 131072; ORM: Dapper
197-
198-
Elapsed: 00:00:00.6818111; Query Entity Counts: 131072; ORM: FreeSql*
199-
200-
Elapsed: 00:00:00.6060042; Query Tuple Counts: 131072; ORM: FreeSql*
201-
202-
Elapsed: 00:00:00.4211323; Query ToList<Tuple> Counts: 131072; ORM: FreeSql*
203-
204-
Elapsed: 00:00:01.0236285; Query Dynamic Counts: 131072; ORM: FreeSql*
205-
```
206-
207-
FreeSql ToList & Dapper Query
208-
```shell
209-
Elapsed: 00:00:00.6707125; ToList Entity Counts: 131072; ORM: FreeSql*
210-
211-
Elapsed: 00:00:00.6495301; Query Entity Counts: 131072; ORM: Dapper
212-
```
213-
214-
[Test code](FreeSql.Tests.PerformanceTests/MySqlAdoTest.cs)
215-
216-
# Contributors
217-
218-
[systemhejiyong](https://github.com/systemhejiyong)
219-
[LambertW](https://github.com/LambertW)
220-
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)。
221-
222-
| Package Name | NuGet | Downloads |
223-
|--------------| ------- | ---- |
224-
| 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) |
225-
| [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) |
226-
| [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) |
227-
| [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) |
228-
| [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) |
229-
230-
# 特性
231-
232-
- [x] 支持 CodeFirst 迁移;
233-
- [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;
234-
- [x] 大量采用 ExpressionTree 技术提升性能;
235-
- [x] 支持深入的类型映射,比如pgsql的数组类型,堪称匠心制作;
236-
- [x] 支持丰富的表达式函数;
237-
- [x] 支持导航属性查询,和延时加载;
238-
- [x] 支持同步/异步数据库操作方法,链式查询方法;
239-
- [x] 支持读写分离、分表分库,租户设计,过滤器,乐观锁;
240-
- [x] 支持多种数据库,MySql/SqlServer/PostgreSQL/Oracle/Sqlite;
241-
242-
| | |
243-
| - | - |
244-
| ![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) |
245-
| ![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) |
246-
| ![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) |
247-
| ![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) |
248-
249-
# Quick start
250-
251-
> dotnet add package FreeSql
252-
253-
```csharp
254-
IFreeSql fsql = new FreeSql.FreeSqlBuilder()
255-
.UseConnectionString(FreeSql.DataType.Sqlite,
256-
@"Data Source=|DataDirectory|\document.db;Pooling=true;Max Pool Size=10")
257-
.UseAutoSyncStructure(true) //自动同步实体结构到数据库
258-
.Build();
259-
260-
class Song {
261-
[Column(IsIdentity = true)]
262-
public int Id { get; set; }
263-
public string Title { get; set; }
264-
public string Url { get; set; }
265-
public DateTime CreateTime { get; set; }
266-
267-
public virtual ICollection<Tag> Tags { get; set; }
268-
}
269-
class Song_tag {
270-
public int Song_id { get; set; }
271-
public virtual Song Song { get; set; }
272-
273-
public int Tag_id { get; set; }
274-
public virtual Tag Tag { get; set; }
275-
}
276-
class Tag {
277-
[Column(IsIdentity = true)]
278-
public int Id { get; set; }
279-
public string Name { get; set; }
280-
281-
public int? Parent_id { get; set; }
282-
public virtual Tag Parent { get; set; }
283-
284-
public virtual ICollection<Song> Songs { get; set; }
285-
public virtual ICollection<Tag> Tags { get; set; }
286-
}
287-
```
288-
289-
# Query
290-
```csharp
291-
//OneToOne、ManyToOne
292-
var t0 = fsql.Select<Tag>().Where(a => a.Parent.Parent.Name == "粤语").ToList();
293-
294-
//OneToMany
295-
var t1 = fsql.Select<Tag>().Where(a => a.Tags.AsSelect().Any(t => t.Parent.Id == 10)).ToList();
296-
297-
//ManyToMany
298-
var t2 = fsql.Select<Song>().Where(s => s.Tags.AsSelect().Any(t => t.Name == "国语")).ToList();
299-
```
300-
更多前往Wiki:[《Select 查询数据文档》](https://github.com/2881099/FreeSql/wiki/%e6%9f%a5%e8%af%a2)
301-
302-
```csharp
303-
var t3 = fsql.Select<Song>.Where(a => new[] { 1, 2, 3 }.Contains(a.Id)).ToList();
304-
```
305-
```csharp
306-
var t4 = fsql.Select<Song>s.Where(a => a.CreateTime.Date == DateTime.Now.Date).ToList();
307-
```
308-
```csharp
309-
var t5 = fsql.Select<Song>s.OrderBy(a => Guid.NewGuid()).Limit(1).ToList();
310-
```
311-
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)
312-
313-
# Repository & UnitOfWork
314-
> dotnet add package FreeSql.Repository
315-
316-
```csharp
317-
using (var uow = fsql.CreateUnitOfWork()) {
318-
319-
var songRepository = uow.GetRepository<Song, int>();
320-
var tagRepository = uow.GetRepository<Tag, int>();
321-
322-
await songRepository.InsertAsync(new Song());
323-
await tagRepository.InsertAsync(new Tag());
324-
325-
uow.Commit();
326-
}
327-
```
328-
329-
# DbContext & DbSet
330-
> dotnet add package FreeSql.DbContext
331-
332-
```csharp
333-
public class SongContext : DbContext {
334-
335-
public DbSet<Song> Songs { get; set; }
336-
public DbSet<Tag> Tags { get; set; }
337-
338-
protected override void OnConfiguring(DbContextOptionsBuilder builder) {
339-
builder.UseFreeSql(fsql);
340-
}
341-
}
342-
343-
using (var ctx = new SongContext()) {
344-
var song = new Song { };
345-
await ctx.Songs.AddAsync(song);
346-
var id = song.Id;
347-
348-
var adds = Enumerable.Range(0, 100).Select(a => new Song { Title = "xxxx" + a, Url = "url222" }).ToList();
349-
await ctx.Songs.AddRangeAsync(adds);
350-
351-
for (var a = 0; a < adds.Count; a++)
352-
adds[a].Title = "dkdkdkdk" + a;
353-
354-
ctx.Songs.UpdateRange(adds);
355-
ctx.Songs.RemoveRange(adds.Skip(10).Take(20).ToList());
356-
ctx.Songs.Update(adds.Last());
357-
358137
var tag = new Tag {
359138
Name = "testaddsublist",
360139
Tags = new[] {
@@ -369,36 +148,29 @@ using (var ctx = new SongContext()) {
369148
}
370149
};
371150
ctx.Tags.Add(tag);
372-
373151
await ctx.SaveChangesAsync();
374152
}
375153
```
376154

377155
# DataFilter & Tenant
378156

379157
```csharp
380-
public IServiceProvider ConfigureServices(IServiceCollection services) {
381-
services.AddSingleton<IFreeSql>(fsql);
382-
services.AddMvc();
383-
384-
var builder = new ContainerBuilder();
385-
386-
builder.RegisterFreeRepository(filter => filter
158+
public void ConfigureServices(IServiceCollection services) {
159+
services.AddSingleton<IFreeSql>(Fsql);
160+
services.AddFreeRepository(filter => filter
387161
.Apply<ISoftDelete>("SoftDelete", a => a.IsDeleted == false)
388162
.Apply<ITenant>("Tenant", a => a.TenantId == 1)
163+
,
164+
this.GetType().Assembly
389165
);
390-
391-
builder.Populate(services);
392-
var container = builder.Build();
393-
return new AutofacServiceProvider(container);
394166
}
395167
```
396168

397169
Temporary disable:
398170
```csharp
399-
var songRepository = fsql.GetRepository<Song, int>();
171+
var repoq = fsql.GetRepository<Song, int>();
400172

401-
using (songRepository.DataFilter.Disable("Tenant")) {
173+
using (repo1.DataFilter.Disable("Tenant")) {
402174
//Tenant Invalid
403175
}
404176
//Tenant restore

0 commit comments

Comments
 (0)