public string CheckItem(int MaSP)
{
string Query = "Select SoLuongNhap from ThongKeNhap where MaSP = " + MaSP;
string count = DBcon.string_ExecuteScalarQuery(Query);
return(count);
}
public string LayTen(string TenDangNhap, string MatKhau)
{
return(DBcon.string_ExecuteScalarQuery("select TenNV from NhanVien " +
"where TenDangNhap = '" + TenDangNhap + "' and MatKhau = '" + MatKhau + "'"));
}
