OpenAuth.Net/docs/core/sqlsugar.md
2024-10-28 21:56:53 +08:00

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# SqlSugar访问数据库
SqlSugar 是一款老牌.NET开源ORM框架相对于EntityFramework复杂的Linq表达式它拥有灵活的动态查询如果你喜欢直接码Sql那么它是你的不二之选。OpenAuth.Net 6.0及以后版本默认支持使用SqlSugar方式访问数据库。目前大多数模块都已使用SqlSugar的方式这里以资源管理为例
```csharp
public class ResourceApp:SqlSugarBaseApp<Resource>
{
public void Add(AddOrUpdateResReq resource)
{
...
Repository.Insert(obj);
}
public void Update(AddOrUpdateResReq obj)
{
Repository.Update(u => new Resource
{
Name = obj.Name,
//todo:要修改的字段赋值
},u => u.Id == obj.Id);
}
public void Delete(string[] ids)
{
Repository.DeleteByIds(ids);
}
public ResourceApp(ISqlSugarClient client, IAuth auth) : base(client, auth)
{
}
}
```
## 使用方法
如上所示代码,只需要继承`SqlSugarBaseApp`即可使用SqlSugar强大功能。其中
Repository实现的是SqlSugar的仓储模式详细Api请查看[SqlSugar使用仓储](https://www.donet5.com/Home/Doc?typeId=1228)。在OpenAuth.Net中
```csharp
public class ResourceApp:SqlSugarBaseApp<Resource>
{
public void Add(AddOrUpdateResReq resource)
{
...
Repository.Insert(obj);
}
}
```
SugarClient即SqlSugar最基础的数据库读写用法。详细Api请查看[SqlSugar入门必看](https://www.donet5.com/Home/Doc?typeId=1181)。在OpenAuth.Net中
```csharp
public class ResourceApp:SqlSugarBaseApp<Resource>
{
public List<Resource> Load()
{
...
return SugarClient.Queryable<Resource>().ToList();
}
}
```