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2881099
2023-03-03 11:26:54 +08:00
parent 08d2674ad4
commit c5336cb512
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10
Group-Aggregation-Query.md

@@ -46,6 +46,16 @@ var list = fsql.Select<Topic>()
> To find the aggregate value without grouping, please use `ToAggregate` instead of `ToList` > To find the aggregate value without grouping, please use `ToAggregate` instead of `ToList`
```csharp
var list = fsql.Select<Topic>()
.ToAggregate(a => new
{
cou1 = a.Count(),
arg1 = a.Avg(a.Value.Clicks),
arg2 = a.Sum(a.Value.Clicks > 100 ? 1 : 0)
});
```
## Navigation Property Grouping ## Navigation Property Grouping
If `Topic` has the navigation property `Category`, and `Category` has the navigation property `Area`, the navigation property grouping code is as follows: If `Topic` has the navigation property `Category`, and `Category` has the navigation property `Area`, the navigation property grouping code is as follows:

10
分组聚合查询.md

@@ -45,6 +45,16 @@ var list = fsql.Select<Topic>()
> 不分组求聚合值，请使用 ToAggregate 替代 ToList > 不分组求聚合值，请使用 ToAggregate 替代 ToList
```csharp
var list = fsql.Select<Topic>()
.ToAggregate(a => new
{
cou1 = a.Count(),
arg1 = a.Avg(a.Value.Clicks),
arg2 = a.Sum(a.Value.Clicks > 100 ? 1 : 0)
});
```
## 导航属性分组 ## 导航属性分组
假如 Topic 有导航属性 Category，Category 又有导航属性 Area，导航属性分组代码如下： 假如 Topic 有导航属性 Category，Category 又有导航属性 Area，导航属性分组代码如下：