Updated 分组聚合查询 (markdown)

2881099
2021-01-31 00:38:38 +08:00
parent 838eaa458c
commit d89c862dd9

@@ -61,6 +61,14 @@ var list = fsql.Select<Topic>()
.ToList(a => new { a.Key.Area.Name });
```
## Aggregate
```c#
var list = fsql.Select<Topic>()
.Aggregate(a => Convert.ToInt32("count(distinct title)"), out var count)
.ToList();
```
## API
| 方法 | 返回值 | 参数 | 描述 |