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Update README.md

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sunkaixuan 2017-07-18 11:44:24 +08:00 committed by GitHub
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@ -35,28 +35,6 @@ var group = db.Queryable<Student>().GroupBy(it => it.Id)
```
### 1.3 Page
#### easy join
```c
//2 join
var list5 = db.Queryable<Student, School>((st, sc) => st.SchoolId == sc.Id).Select((st,sc)=>new {st.Name,st.Id,schoolName=sc.Name}).ToList();
```
```c
//3 join
var list6 = db.Queryable<Student, School,School>((st, sc,sc2) => st.SchoolId == sc.Id&&sc.Id==sc2.Id)
.Select((st, sc,sc2) => new { st.Name, st.Id, schoolName = sc.Name,schoolName2=sc2.Name }).ToList();
```
```c
//3 join page
var list7= db.Queryable<Student, School, School>((st, sc, sc2) => st.SchoolId == sc.Id && sc.Id == sc2.Id)
.Select((st, sc, sc2) => new { st.Name, st.Id, schoolName = sc.Name, schoolName2 = sc2.Name }).ToPageList(1,2);
```
#### left join
```c
var pageIndex = 1;
var pageSize = 2;
@ -77,6 +55,26 @@ var skip5 = db.Queryable<Student>().Skip(5).ToList();
```
### 1.4 Join
#### easy join
```c
//2 join
var list5 = db.Queryable<Student, School>((st, sc) => st.SchoolId == sc.Id).Select((st,sc)=>new {st.Name,st.Id,schoolName=sc.Name}).ToList();
```
```c
//3 join
var list6 = db.Queryable<Student, School,School>((st, sc,sc2) => st.SchoolId == sc.Id&&sc.Id==sc2.Id)
.Select((st, sc,sc2) => new { st.Name, st.Id, schoolName = sc.Name,schoolName2=sc2.Name }).ToList();
```
```c
//3 join page
var list7= db.Queryable<Student, School, School>((st, sc, sc2) => st.SchoolId == sc.Id && sc.Id == sc2.Id)
.Select((st, sc, sc2) => new { st.Name, st.Id, schoolName = sc.Name, schoolName2 = sc2.Name }).ToPageList(1,2);
```
#### left join
```c
//join 2
var list = db.Queryable<Student, School>((st, sc) => new object[] {