public DataTable Check(string a)
{
return(cn.GetDataTable(@"Select iddocgia from DocGia where iddocgia ='" + a + "'"));
}
//Lấy Dữ Liệu
//TaoBang("") select * from tblKhachHang where MaKH ='1'( ví dụ)
public DataTable TaoBang(string DieuKien)
{
return(cn.GetDataTable("Select * from DocGia " + DieuKien));
}
public DataTable LayThongtinHT(string DieuKien)
{
return(cn.GetDataTable("Select hoten from DocGia " + DieuKien));
}
public DataTable Check(string a)
{
return(cn.GetDataTable(@"Select masach from Sach where masach ='" + a + "'"));
}
public DataTable Check(string DKthang)
{
return(cn.GetDataTable("Select * from BaoCaoI where thang ='" + DKthang + "'"));
}