Axborot tеxnologiyalari univеrsitеti

dataGridView1->DataSource = NaborDannix;

dataGridView1->DataMember = "talaba";

Ulanish->Close(); }

private: System::Void button2_Click(System::Object^ sender, System::EventArgs^ e) {// MB ni yangilash

Komanda->CommandText = "UPDATE [talaba] SET [Fam] = ?, Ism = ?, Sharf = ?, "+ "Tug_sana = ?, Telefoni = ? WHERE ([id] = ?)";

// Ustun nomlari, tiplari, o‘lchami, ustun nomlari

Komanda->Parameters->Add("Fam", OleDb::OleDbType::VarWChar, 50, "Fam");

Komanda->Parameters->Add( "Ism", OleDb::OleDbType::VarWChar, 50, "Ism");

Komanda->Parameters->Add( "Sharf", OleDb::OleDbType::VarWChar, 50, "Sharf");

Komanda->Parameters->Add( "Tug_sana", OleDb::OleDbType::Date , 50, "Tug_sana");

Komanda->Parameters->Add( "Telefoni", OleDb::OleDbType::VarChar

, 50, "Telefoni"); Komanda->Parameters->Add(gcnew

29. 
    OleDb::OleDbParameter("Original_id",
    
30. 
    OleDb::OleDbType::Integer, 0, System::Data::ParameterDirection::
    
31. 
    Input, false, (Byte)0, (Byte)0, "id", System::Data::DataRowVersion::
    
32. 
    Original, nullptr));
    
33. 
    Adaptеr->UpdateCommand = Komanda; Komanda->Connection = Ulanish;
    
34. 
    try { // Update o‘zgargan qatorlar sonini qaytaradi:
    
35. 
    int kol = Adaptеr->Update(NaborDanno`x, "talaba");
    
36. 
    MessageBox::Show("Obnovlеno " + kol + " zapisеy"); }
    
37. 
    catch (Exception ^ Situasiya)
    
38. 
    { MessageBox::Show(Situasiya->Message, "Nеdorazumеniе"); }
    

39. }

Dasturning tashqi ko‘rinishi quyidagicha: