mirror of
https://github.com/dotnetcore/FreeSql.git
synced 2026-02-03 23:10:54 +08:00
update
63
Repository.md
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63
Repository.md
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FreeSql.Repository 作为扩展,现实了通用仓储层功能。与其他规范标准一样,仓储层也有相应的规范定义。FreeSql.Repository 参考 abp vnext 代码,定义和实现基础的仓储层(CURD),应该算比较通用的方法吧。
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## 安装
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> dotnet add package FreeSql.Repository
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## 定义
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```csharp
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var fsql = new FreeSql.FreeSqlBuilder()
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.UseConnectionString(FreeSql.DataType.Sqlite, @"Data Source=|DataDirectory|\document.db;Pooling=true;Max Pool Size=10")
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.UseLogger(loggerFactory.CreateLogger<IFreeSql>())
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.UseAutoSyncStructure(true) //自动迁移实体的结构到数据库
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.Build();
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public class Song {
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[Column(IsIdentity = true)]
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public int Id { get; set; }
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public string Title { get; set; }
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}
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```
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## 使用方法
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1、IFreeSql 的扩展方法;
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```csharp
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var curd1 = fsq.GetRepository<Song, int>();
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var curd2 = fsq.GetGuidRepository<Song>();
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```
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2、继承现实;
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```csharp
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public class SongRepository : BaseRepository<Song, int> {
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public SongRepository(IFreeSql fsql) : base(fsql) {}
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//在这里增加 CURD 以外的方法
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}
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```
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## 兼容问题
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FreeSql 支持五种数据库,分别为 MySql/SqlServer/PostgreSQL/Oracle/Sqlite,虽然他们都为关系型数据库,但各自有着独特的技术亮点,有许多亮点是值得我们使用的;
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比如 SqlServer 提供的 output inserted 特性,在表使用了自增或数据库定义了默认值的时候,使用它可以快速将 insert 的数据返回。这样的功能如此方便,但并不是每个数据库都支持,已经支持的有 SqlServer、PostgreSQL。FreeSql 在 IInsert 接口定义了 ExecuteInserted 接口,针对其他几种数据库,使用该方法会抛出异常。
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BaseRepository 采用了 ExecuteInserted 执行;
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GuidRepository 采用了 ExecuteAffrows 执行(兼容性好);
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当采用了不支持的数据库时(Sqlite/MySql/Oracle),建议如下:
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* 使用 uuid 作为主键(即 Guid);
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* 避免使用数据库的默认值功能;
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* 仓储层实现请使用 GuidRepository;
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## 参考资料
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- [《学习FreeSql之一:添加数据》](https://github.com/2881099/FreeSql/wiki/%e6%b7%bb%e5%8a%a0)
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- [《学习FreeSql之二:删除数据》](https://github.com/2881099/FreeSql/wiki/%e5%88%a0%e9%99%a4)
|
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- [《学习FreeSql之三:修改数据》](https://github.com/2881099/FreeSql/wiki/%e4%bf%ae%e6%94%b9)
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- [《学习FreeSql之四:查询数据》](https://github.com/2881099/FreeSql/wiki/%e6%9f%a5%e8%af%a2)
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- [《仓储层Repository》](https://github.com/2881099/FreeSql/wiki/Repository)
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@@ -22,6 +22,7 @@
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* [缓存](https://github.com/2881099/FreeSql/wiki/%e7%bc%93%e5%ad%98)
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* [延时加载](https://github.com/2881099/FreeSql/wiki/%e5%bb%b6%e6%97%b6%e5%8a%a0%e8%bd%bd)
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* [贪婪加载](https://github.com/2881099/FreeSql/wiki/%e8%b4%aa%e5%a9%aa%e5%8a%a0%e8%bd%bd)
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* [Repository](https://github.com/2881099/FreeSql/wiki/Repository)
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* [CodeFirst](https://github.com/2881099/FreeSql/wiki/CodeFirst)
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* [实体特性](https://github.com/2881099/FreeSql/wiki/CodeFirst#%e5%ae%9e%e4%bd%93%e7%89%b9%e6%80%a7)
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* [外部配置实体](https://github.com/2881099/FreeSql/wiki/CodeFirst#%e5%a4%96%e9%83%a8%e9%85%8d%e7%bd%ae%e5%ae%9e%e4%bd%93)
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|
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1
修改.md
1
修改.md
@@ -121,6 +121,7 @@ var t10 = update.SetRaw("Title = {0}", "新标题").Where("Id = {0}", 1).ToSql()
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- [《学习FreeSql之一:添加数据》](https://github.com/2881099/FreeSql/wiki/%e6%b7%bb%e5%8a%a0)
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- [《学习FreeSql之二:删除数据》](https://github.com/2881099/FreeSql/wiki/%e5%88%a0%e9%99%a4)
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- [《学习FreeSql之三:查询数据》](https://github.com/2881099/FreeSql/wiki/%e6%9f%a5%e8%af%a2)
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- [《仓储层Repository》](https://github.com/2881099/FreeSql/wiki/Repository)
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# API
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@@ -54,6 +54,7 @@ var groupby = fsql.Select<Topic>()
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- [《多表查询》](https://github.com/2881099/FreeSql/wiki/%e5%a4%9a%e8%a1%a8%e6%9f%a5%e8%af%a2)
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- [《利用导航属性查询》](https://github.com/2881099/FreeSql/wiki/%e5%88%a9%e7%94%a8%e5%af%bc%e8%88%aa%e5%b1%9e%e6%80%a7)
|
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- [《获取查询返回的数据》](https://github.com/2881099/FreeSql/wiki/%e8%bf%94%e5%9b%9e%e6%9f%a5%e8%af%a2%e7%9a%84%e6%95%b0%e6%8d%ae)
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- [《仓储层Repository》](https://github.com/2881099/FreeSql/wiki/Repository)
|
||||
- [《优化之:延时加载》](https://github.com/2881099/FreeSql/wiki/%e5%bb%b6%e6%97%b6%e5%8a%a0%e8%bd%bd)
|
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- [《优化之:贪婪加载》](https://github.com/2881099/FreeSql/wiki/%e8%b4%aa%e5%a9%aa%e5%8a%a0%e8%bd%bd)
|
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- [《Expression 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)
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1
分页查询.md
1
分页查询.md
@@ -47,6 +47,7 @@ var sql = select.Page(1, 20).ToSql();
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- [《多表查询》](https://github.com/2881099/FreeSql/wiki/%e5%a4%9a%e8%a1%a8%e6%9f%a5%e8%af%a2)
|
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- [《利用导航属性查询》](https://github.com/2881099/FreeSql/wiki/%e5%88%a9%e7%94%a8%e5%af%bc%e8%88%aa%e5%b1%9e%e6%80%a7)
|
||||
- [《获取查询返回的数据》](https://github.com/2881099/FreeSql/wiki/%e8%bf%94%e5%9b%9e%e6%9f%a5%e8%af%a2%e7%9a%84%e6%95%b0%e6%8d%ae)
|
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- [《仓储层Repository》](https://github.com/2881099/FreeSql/wiki/Repository)
|
||||
- [《优化之:延时加载》](https://github.com/2881099/FreeSql/wiki/%e5%bb%b6%e6%97%b6%e5%8a%a0%e8%bd%bd)
|
||||
- [《优化之:贪婪加载》](https://github.com/2881099/FreeSql/wiki/%e8%b4%aa%e5%a9%aa%e5%8a%a0%e8%bd%bd)
|
||||
- [《Expression 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)
|
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|
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1
删除.md
1
删除.md
@@ -71,6 +71,7 @@ var t8 = fsql.Delete<Topic>().Where(items).ToSql();
|
||||
- [《学习FreeSql之一:添加数据》](https://github.com/2881099/FreeSql/wiki/%e6%b7%bb%e5%8a%a0)
|
||||
- [《学习FreeSql之二:修改数据》](https://github.com/2881099/FreeSql/wiki/%e4%bf%ae%e6%94%b9)
|
||||
- [《学习FreeSql之三:查询数据》](https://github.com/2881099/FreeSql/wiki/%e6%9f%a5%e8%af%a2)
|
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- [《仓储层Repository》](https://github.com/2881099/FreeSql/wiki/Repository)
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## API
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@@ -60,6 +60,7 @@ sql = select.Where(a => a.Type.Parent.Name == "tparent").ToSql();
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- [《多表查询》](https://github.com/2881099/FreeSql/wiki/%e5%a4%9a%e8%a1%a8%e6%9f%a5%e8%af%a2)
|
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- [《获取查询返回的数据》](https://github.com/2881099/FreeSql/wiki/%e8%bf%94%e5%9b%9e%e6%9f%a5%e8%af%a2%e7%9a%84%e6%95%b0%e6%8d%ae)
|
||||
- [《仓储层Repository》](https://github.com/2881099/FreeSql/wiki/Repository)
|
||||
- [《优化之:延时加载》](https://github.com/2881099/FreeSql/wiki/%e5%bb%b6%e6%97%b6%e5%8a%a0%e8%bd%bd)
|
||||
- [《优化之:贪婪加载》](https://github.com/2881099/FreeSql/wiki/%e8%b4%aa%e5%a9%aa%e5%8a%a0%e8%bd%bd)
|
||||
- [《Expression 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)
|
||||
|
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1
单表查询.md
1
单表查询.md
@@ -39,6 +39,7 @@ sql = select.Where(a => new []{1,2,3}.Contains(a.Id)).ToSql();
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- [《多表查询》](https://github.com/2881099/FreeSql/wiki/%e5%a4%9a%e8%a1%a8%e6%9f%a5%e8%af%a2)
|
||||
- [《利用导航属性查询》](https://github.com/2881099/FreeSql/wiki/%e5%88%a9%e7%94%a8%e5%af%bc%e8%88%aa%e5%b1%9e%e6%80%a7)
|
||||
- [《获取查询返回的数据》](https://github.com/2881099/FreeSql/wiki/%e8%bf%94%e5%9b%9e%e6%9f%a5%e8%af%a2%e7%9a%84%e6%95%b0%e6%8d%ae)
|
||||
- [《仓储层Repository》](https://github.com/2881099/FreeSql/wiki/Repository)
|
||||
- [《优化之:延时加载》](https://github.com/2881099/FreeSql/wiki/%e5%bb%b6%e6%97%b6%e5%8a%a0%e8%bd%bd)
|
||||
- [《优化之:贪婪加载》](https://github.com/2881099/FreeSql/wiki/%e8%b4%aa%e5%a9%aa%e5%8a%a0%e8%bd%bd)
|
||||
- [《Expression 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)
|
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|
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1
多表查询.md
1
多表查询.md
@@ -145,6 +145,7 @@ sql2222 = select.Where(a =>
|
||||
|
||||
- [《利用导航属性查询》](https://github.com/2881099/FreeSql/wiki/%e5%88%a9%e7%94%a8%e5%af%bc%e8%88%aa%e5%b1%9e%e6%80%a7)
|
||||
- [《获取查询返回的数据》](https://github.com/2881099/FreeSql/wiki/%e8%bf%94%e5%9b%9e%e6%9f%a5%e8%af%a2%e7%9a%84%e6%95%b0%e6%8d%ae)
|
||||
- [《仓储层Repository》](https://github.com/2881099/FreeSql/wiki/Repository)
|
||||
- [《优化之:延时加载》](https://github.com/2881099/FreeSql/wiki/%e5%bb%b6%e6%97%b6%e5%8a%a0%e8%bd%bd)
|
||||
- [《优化之:贪婪加载》](https://github.com/2881099/FreeSql/wiki/%e8%b4%aa%e5%a9%aa%e5%8a%a0%e8%bd%bd)
|
||||
- [《Expression 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)
|
||||
|
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1
安装.md
1
安装.md
@@ -18,6 +18,7 @@ FreeSql 除了支持基本的增删查改功能外,还支持基于现有数据
|
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- [《学习FreeSql之二:删除数据》](https://github.com/2881099/FreeSql/wiki/%e5%88%a0%e9%99%a4)
|
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- [《学习FreeSql之三:修改数据》](https://github.com/2881099/FreeSql/wiki/%e4%bf%ae%e6%94%b9)
|
||||
- [《学习FreeSql之四:查询数据》](https://github.com/2881099/FreeSql/wiki/%e6%9f%a5%e8%af%a2)
|
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- [《仓储层Repository》](https://github.com/2881099/FreeSql/wiki/Repository)
|
||||
|
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#### 进阶
|
||||
|
||||
|
||||
1
延时加载.md
1
延时加载.md
@@ -120,6 +120,7 @@ limit 0,1))
|
||||
- [《多表查询》](https://github.com/2881099/FreeSql/wiki/%e5%a4%9a%e8%a1%a8%e6%9f%a5%e8%af%a2)
|
||||
- [《利用导航属性查询》](https://github.com/2881099/FreeSql/wiki/%e5%88%a9%e7%94%a8%e5%af%bc%e8%88%aa%e5%b1%9e%e6%80%a7)
|
||||
- [《获取查询返回的数据》](https://github.com/2881099/FreeSql/wiki/%e8%bf%94%e5%9b%9e%e6%9f%a5%e8%af%a2%e7%9a%84%e6%95%b0%e6%8d%ae)
|
||||
- [《仓储层Repository》](https://github.com/2881099/FreeSql/wiki/Repository)
|
||||
- [《优化之:延时加载》](https://github.com/2881099/FreeSql/wiki/%e5%bb%b6%e6%97%b6%e5%8a%a0%e8%bd%bd)
|
||||
- [《优化之:贪婪加载》](https://github.com/2881099/FreeSql/wiki/%e8%b4%aa%e5%a9%aa%e5%8a%a0%e8%bd%bd)
|
||||
- [《Expression 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)
|
||||
|
||||
1
性能.md
1
性能.md
@@ -134,6 +134,7 @@ public void QueryList() {
|
||||
- [《使用读写分离》](https://github.com/2881099/FreeSql/wiki/%e8%af%bb%e5%86%99%e5%88%86%e7%a6%bb)
|
||||
- [《利用导航属性查询》](https://github.com/2881099/FreeSql/wiki/%e5%88%a9%e7%94%a8%e5%af%bc%e8%88%aa%e5%b1%9e%e6%80%a7)
|
||||
- [《获取查询返回的数据》](https://github.com/2881099/FreeSql/wiki/%e8%bf%94%e5%9b%9e%e6%9f%a5%e8%af%a2%e7%9a%84%e6%95%b0%e6%8d%ae)
|
||||
- [《仓储层Repository》](https://github.com/2881099/FreeSql/wiki/Repository)
|
||||
- [《优化之:缓存之路》](https://github.com/2881099/FreeSql/wiki/%e7%bc%93%e5%ad%98)
|
||||
- [《优化之:延时加载》](https://github.com/2881099/FreeSql/wiki/%e5%bb%b6%e6%97%b6%e5%8a%a0%e8%bd%bd)
|
||||
- [《优化之:贪婪加载》](https://github.com/2881099/FreeSql/wiki/%e8%b4%aa%e5%a9%aa%e5%8a%a0%e8%bd%bd)
|
||||
|
||||
1
查询.md
1
查询.md
@@ -6,6 +6,7 @@ FreeSql在查询数据下足了功能,链式查询语法、多表查询、表
|
||||
- [《利用导航属性查询》](https://github.com/2881099/FreeSql/wiki/%e5%88%a9%e7%94%a8%e5%af%bc%e8%88%aa%e5%b1%9e%e6%80%a7)
|
||||
- [《分组聚合查询》](https://github.com/2881099/FreeSql/wiki/%e5%88%86%e7%bb%84%e8%81%9a%e5%90%88%e6%9f%a5%e8%af%a2)
|
||||
- [《获取查询返回的数据》](https://github.com/2881099/FreeSql/wiki/%e8%bf%94%e5%9b%9e%e6%9f%a5%e8%af%a2%e7%9a%84%e6%95%b0%e6%8d%ae)
|
||||
- [《仓储层Repository》](https://github.com/2881099/FreeSql/wiki/Repository)
|
||||
- [《优化之:缓存之路》](https://github.com/2881099/FreeSql/wiki/%e7%bc%93%e5%ad%98)
|
||||
- [《优化之:延时加载》](https://github.com/2881099/FreeSql/wiki/%e5%bb%b6%e6%97%b6%e5%8a%a0%e8%bd%bd)
|
||||
- [《优化之:贪婪加载》](https://github.com/2881099/FreeSql/wiki/%e8%b4%aa%e5%a9%aa%e5%8a%a0%e8%bd%bd)
|
||||
|
||||
1
添加.md
1
添加.md
@@ -75,6 +75,7 @@ var t6 = insert.AppendData(items).IgnoreColumns(a => new { a.Title, a.CreateTime
|
||||
- [《学习FreeSql之一:删除数据》](https://github.com/2881099/FreeSql/wiki/%e5%88%a0%e9%99%a4)
|
||||
- [《学习FreeSql之二:修改数据》](https://github.com/2881099/FreeSql/wiki/%e4%bf%ae%e6%94%b9)
|
||||
- [《学习FreeSql之三:查询数据》](https://github.com/2881099/FreeSql/wiki/%e6%9f%a5%e8%af%a2)
|
||||
- [《仓储层Repository》](https://github.com/2881099/FreeSql/wiki/Repository)
|
||||
|
||||
## API
|
||||
|
||||
|
||||
1
表达式函数.md
1
表达式函数.md
@@ -226,6 +226,7 @@ var t2 = select.Where(a => a.CreateTime.Date == DateTime.Now.Date).ToSql();
|
||||
- [《多表查询》](https://github.com/2881099/FreeSql/wiki/%e5%a4%9a%e8%a1%a8%e6%9f%a5%e8%af%a2)
|
||||
- [《利用导航属性查询》](https://github.com/2881099/FreeSql/wiki/%e5%88%a9%e7%94%a8%e5%af%bc%e8%88%aa%e5%b1%9e%e6%80%a7)
|
||||
- [《获取查询返回的数据》](https://github.com/2881099/FreeSql/wiki/%e8%bf%94%e5%9b%9e%e6%9f%a5%e8%af%a2%e7%9a%84%e6%95%b0%e6%8d%ae)
|
||||
- [《仓储层Repository》](https://github.com/2881099/FreeSql/wiki/Repository)
|
||||
- [《优化之:延时加载》](https://github.com/2881099/FreeSql/wiki/%e5%bb%b6%e6%97%b6%e5%8a%a0%e8%bd%bd)
|
||||
- [《优化之:贪婪加载》](https://github.com/2881099/FreeSql/wiki/%e8%b4%aa%e5%a9%aa%e5%8a%a0%e8%bd%bd)
|
||||
- [《Expression 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)
|
||||
|
||||
1
贪婪加载.md
1
贪婪加载.md
@@ -70,6 +70,7 @@ FreeSql 只现实了非常简单可靠的贪婪加载数据的方式,更精准
|
||||
- [《多表查询》](https://github.com/2881099/FreeSql/wiki/%e5%a4%9a%e8%a1%a8%e6%9f%a5%e8%af%a2)
|
||||
- [《利用导航属性查询》](https://github.com/2881099/FreeSql/wiki/%e5%88%a9%e7%94%a8%e5%af%bc%e8%88%aa%e5%b1%9e%e6%80%a7)
|
||||
- [《获取查询返回的数据》](https://github.com/2881099/FreeSql/wiki/%e8%bf%94%e5%9b%9e%e6%9f%a5%e8%af%a2%e7%9a%84%e6%95%b0%e6%8d%ae)
|
||||
- [《仓储层Repository》](https://github.com/2881099/FreeSql/wiki/Repository)
|
||||
- [《优化之:延时加载》](https://github.com/2881099/FreeSql/wiki/%e5%bb%b6%e6%97%b6%e5%8a%a0%e8%bd%bd)
|
||||
- [《优化之:贪婪加载》](https://github.com/2881099/FreeSql/wiki/%e8%b4%aa%e5%a9%aa%e5%8a%a0%e8%bd%bd)
|
||||
- [《Expression 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)
|
||||
|
||||
@@ -124,6 +124,7 @@ List<dynamic> t9 = fsql.Ado.Query<dynamic>("select * from song");
|
||||
- [《多表查询》](https://github.com/2881099/FreeSql/wiki/%e5%a4%9a%e8%a1%a8%e6%9f%a5%e8%af%a2)
|
||||
- [《利用导航属性查询》](https://github.com/2881099/FreeSql/wiki/%e5%88%a9%e7%94%a8%e5%af%bc%e8%88%aa%e5%b1%9e%e6%80%a7)
|
||||
- [《获取查询返回的数据》](https://github.com/2881099/FreeSql/wiki/%e8%bf%94%e5%9b%9e%e6%9f%a5%e8%af%a2%e7%9a%84%e6%95%b0%e6%8d%ae)
|
||||
- [《仓储层Repository》](https://github.com/2881099/FreeSql/wiki/Repository)
|
||||
- [《优化之:延时加载》](https://github.com/2881099/FreeSql/wiki/%e5%bb%b6%e6%97%b6%e5%8a%a0%e8%bd%bd)
|
||||
- [《优化之:贪婪加载》](https://github.com/2881099/FreeSql/wiki/%e8%b4%aa%e5%a9%aa%e5%8a%a0%e8%bd%bd)
|
||||
- [《Expression 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)
|
||||
|
||||
Reference in New Issue
Block a user