public TacGiaControls()
{
db = new QuanLyThuVien2Entities();
}
public UserControls()
{
db = new QuanLyThuVien2Entities();
}
public NhaXuatBanControls()
{
db = new QuanLyThuVien2Entities();
}
public TheLoaiControls()
{
db = new QuanLyThuVien2Entities();
}
public KhoaControls()
{
db = new QuanLyThuVien2Entities();
}
public SachControls()
{
db = new QuanLyThuVien2Entities();
}
public RoleControls()
{
db = new QuanLyThuVien2Entities();
}