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Update README.md

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sunkaixuan
2019-04-29 19:28:42 +08:00
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parent 454e9b28e8
commit 5f22eee623
1 changed files with 0 additions and 43 deletions
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@@ -102,18 +102,6 @@ var top5 = db.Queryable<Student>().Take(5).ToList();
var skip5 = db.Queryable<Student>().Skip(5).ToList(); var skip5 = db.Queryable<Student>().Skip(5).ToList();
//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();
//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();
//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);
//join return List<ViewModelStudent> //join return List<ViewModelStudent>
var list3 = db.Queryable<Student, School>((st, sc) => new JoinQueryInfos( var list3 = db.Queryable<Student, School>((st, sc) => new JoinQueryInfos(
JoinType.Left,st.SchoolId==sc.Id JoinType.Left,st.SchoolId==sc.Id
@@ -350,38 +338,7 @@ db.MappingTables.Add("ClassStudent", "Student");
db.MappingColumns.Add("NewId", "Id", "ClassStudent"); db.MappingColumns.Add("NewId", "Id", "ClassStudent");
db.DbFirst.IsCreateAttribute().Where("Student").CreateClassFile("c:\\Demo\\5"); db.DbFirst.IsCreateAttribute().Where("Student").CreateClassFile("c:\\Demo\\5");
//Remove mapping
db.MappingTables.Clear();
db.MappingColumns.Clear();
//Custom format,Change old to new
db.DbFirst
.SettingClassTemplate(old =>
{
return old;
})
.SettingNamespaceTemplate(old =>
{
return old;
})
.SettingPropertyDescriptionTemplate(old =>
{
return @" /// <summary>
/// Desc_New:{PropertyDescription}
/// Default_New:{DefaultValue}
/// Nullable_New:{IsNullable}
/// </summary>";
})
.SettingPropertyTemplate(old =>
{
return old;
})
.SettingConstructorTemplate(old =>
{
return old;
})
.CreateClassFile("c:\\Demo\\6");
}
``` ```
## 13.Code First ## 13.Code First
```cs ```cs