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| Urgent: I need Help in c++.net! I want to fetch data from SQL Server 2000 using tcp/ip connection and display on the client. Q : How do i fetch data from SQL Server 2000 and put the data on a combo box. Q: My server user interface will have "Fetch" button ? Client User Interface: ___________________________ Category: | o Books o Stationey | } Radio Buttons: If Books is choose, books items will display o accessories o I.T Stuffs | } | _________ | Item: |____|_^_|------------------------> {ComboBox} The data is retrieved /fetch from SQL Server 2000 by tcp/ip | | | | | | ------------------------------------- My server program software is Ms Visual Studio.NET 2003. Lanuage is C++ Appreciate the kind help recieved. Q1) COULD YOU PLS CHECK THE FOLLOWING C++ CODES: //databaseDlg.cpp #using <mscorlib.dll> #using <System.dll> #using <System.Data.dll> void CdatabaseDlg::CreateMySqlDataReader(char* mySelectQuery, char* myConnectionString) { SqlConnection* myConnection = new SqlConnection(myConnectionString "provider=sqloledb;Data Source=local;Initial Catalog=PRODUCT;User Id=temp;Password=password;"); SqlCommand* myCommand = new SqlCommand(mySelectQuery "SELECT ITEM FROM PRODUCT", myConnection); myConnection->Open(); SqlDataReader* myReader = myCommand->ExecuteReader(CommandBehavior::CloseConnection); while(myReader->Read()) { Console::WriteLine(myReader->GetString(0)); } myReader->Close(); //Implicitly closes the connection because CommandBehavior::CloseConnection was specified. }; ____________________________________________________________________________________________________ //databaseDlg.h //Declare the method here public: void CreateMySqlDataReader(char* mySelectQuery, char* myConnectionString); ____________________________________________________________________________________________________ //database.cpp //Call the Method here void CdatabaseDlg::CreateMySqlDataReader(char* mySelectQuery, char* myConnectionString) { CdatabaseDlg call; call.CreateMySqlDataReader("SELECT ITEM FROM PRODUCT", "provider=sqloledb;Data Source=local;Initial Catalog=MENU;User Id=temp;Password=password"); } _____________________________________________________________________________________________________ Errors: Leading to database.cpp and databaseDld.cpp c:\Documents and Settings\Student\Desktop\database\databaseDlg.cpp(9): fatal error C1190: managed targeted code requires '#using <mscorlib.dll>' and '/clr' option c:\documents and settings\student\desktop\database\database.cpp(84): warning C4717: 'CdatabaseDlg::CreateMySqlDataReader' : recursive on all control paths, function will cause runtime stack overflow Problem: Q2) DEBUGGING PROBLEM: ABOVE ERRORS Q3) IM NOT SURE HOW TO BIND DATA INTO COMBOBOX IN C++ LANG ____________________________________________________________________________________________________ Data to bind to ComboBox: ___________________________ Inside the comboBox Method: void CdatabaseDlg::OnCbnSelchangeCombo1() { //Create an array to store the data. String name[]={"","","","","","","","","","","","","","",""}; //How to Bind Data to comboBox??? ComboBox. } ANYONE PLS HELP! From Decruz |
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