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果糖网 2024-03-13 17:02:21 +08:00 committed by GitHub
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@ -68,23 +68,18 @@ var list=db.Queryable<Test>()
.Includes(x => x.ClassInfo) .Includes(x => x.ClassInfo)
.ToList(); .ToList();
//insert by nav var list5= db.Queryable<Student_004>()
db.InsertNav(list) //Finer operation than EFCore's SaveChange .Includes(x => x.school_001, x => x.rooms)
.Include(z1 => z1.SchoolA).ThenInclude(z1 => z1.RoomList)//multi-level .Includes(x => x.books)
.Include(z1 => z1.Books) .LeftJoin<Order>((x, y) => x.Id==y.sid)
.ExecuteCommand(); .Select((x,y) => new Student_004DTO
{
//delete by nav SchoolId = x.SchoolId,
db.DeleteNav<Student>(it=>it.Id==1) books = x.books,
.Include(z1 => z1.SchoolA) .ThenInclude(z1 => z1.RoomList)//multi-level school_001 = x.school_001,
.Include(z1 => z1.Books) Name=y.Name
.ExecuteCommand(); })
.ToList();
//update by nav
db.UpdateNav(list)
.Include(z1 => z1.SchoolA) .ThenInclude(z1 => z1.RoomList)//multi-level
.Include(z1 => z1.Books)
.ExecuteCommand();
``` ```
### Feature3 : Page query ### Feature3 : Page query