public static void XoaDiemSVVan(string idSinhVien)
{
var db = new MyApplicationContext();
var itemToRemove = db.KhoaVanDbSet.SingleOrDefault(x => x.IDSinhVien.Equals(idSinhVien));
if (itemToRemove != null)
{
db.KhoaVanDbSet.Remove(itemToRemove);
db.SaveChanges();
}
}
public static void CapNhatDiemSVCNTT(float DiemC, float DiemJava, string IDSinhvien)
{
var db = new MyApplicationContext();
var result = db.KhoaTinDbSet.SingleOrDefault(a => a.IDSinhVien.Equals(IDSinhvien));
if (result != null)
{
result.DiemC = DiemC;
result.DiemJava = DiemJava;
db.SaveChanges();
}
}
public static void ThemDiemSVVan(float DiemVHCD, float DiemVHHD, string IDSinhvien)
{
var db = new MyApplicationContext();
var cre = db.KhoaVanDbSet.Create();
cre.IDDiem = Guid.NewGuid().ToString();
cre.DiemVHCD = DiemVHCD;
cre.DiemVHHD = DiemVHHD;
cre.IDSinhVien = IDSinhvien;
db.KhoaVanDbSet.Add(cre);
db.SaveChanges();
}
public static void ThemDiemSVLy(float DiemCoHoc, float DiemQuangHoc, string IDSinhvien)
{
var db = new MyApplicationContext();
var cre = db.KhoaLyDbSet.Create();
cre.IDDiem = Guid.NewGuid().ToString();
cre.DiemCoHoc = DiemCoHoc;
cre.DiemQuangHoc = DiemQuangHoc;
cre.IDSinhVien = IDSinhvien;
db.KhoaLyDbSet.Add(cre);
db.SaveChanges();
}
public static void ThemDiemSVCNTT(float DiemC, float DiemJava, string IDSinhvien)
{
var db = new MyApplicationContext();
var cre = db.KhoaTinDbSet.Create();
cre.IDDiem = Guid.NewGuid().ToString();
cre.DiemC = DiemC;
cre.DiemJava = DiemJava;
cre.IDSinhVien = IDSinhvien;
db.KhoaTinDbSet.Add(cre);
db.SaveChanges();
}
public static void CapNhatDiemSVVan(float DiemVHCD, float DiemVHHD, string IDSinhvien)
{
var db = new MyApplicationContext();
var result = db.KhoaVanDbSet.SingleOrDefault(a => a.IDSinhVien.Equals(IDSinhvien));
if (result != null)
{
result.DiemVHCD = DiemVHCD;
result.DiemVHHD = DiemVHHD;
db.SaveChanges();
}
}
public static void CapNhatDiemSVLy(float DiemCo, float DiemQuang, string IDSinhvien)
{
var db = new MyApplicationContext();
var result = db.KhoaLyDbSet.SingleOrDefault(a => a.IDSinhVien.Equals(IDSinhvien));
if (result != null)
{
result.DiemCoHoc = DiemCo;
result.DiemQuangHoc = DiemQuang;
db.SaveChanges();
}
}
public static void CapNhatThongTinSV(string IDSinhVien, string HoTen, int GioiTinh, DateTime NgaySinh)
{
var db = new MyApplicationContext();
var result = db.SinhViensDbSet.SingleOrDefault(a => a.IDSinhVien.Equals(IDSinhVien));
if (result != null)
{
result.HoTen = HoTen;
result.GioiTinh = GioiTinh;
result.NgaySinh = NgaySinh;
db.SaveChanges();
}
}
public static void ThemSinhVien(string IDSinhVien, string HoTen, int GioiTinh, DateTime NgaySinh, string IDKhoa)
{
var db = new MyApplicationContext();
var cre = db.SinhViensDbSet.Create();
cre.IDSinhVien = IDSinhVien;
cre.HoTen = HoTen;
cre.GioiTinh = GioiTinh;
cre.NgaySinh = NgaySinh;
cre.IDKhoa = IDKhoa;
db.SinhViensDbSet.Add(cre);
db.SaveChanges();
}
