cx20

#include <iostream>
#include <occi.h>
 
using namespace std;
using namespace oracle::occi;
 
int main( int argc, char* argv[] )
{
    Environment* env = Environment::createEnvironment();
    Connection* con = env->createConnection("scott", "tiger", "orcl");

cx20

#include <stdio.h>
#include <string.h>
#include <oci.h>
 
int main( int argc, char* argv[] )
{
    sword status = OCI_SUCCESS;
    OCIEnv* envhp;
    OCIError* errhp;
    OCISvcCtx* svchp;

cx20

#include <stdio.h>
#include <tchar.h>
#import "msado15.dll" no_namespace rename("EOF", "adoEOF")
 
int _tmain( int argc, TCHAR* argv[] )
{
    CoInitialize(NULL);
 
    _ConnectionPtr  cn("ADODB.Connection");
    _RecordsetPtr   rs("ADODB.Recordset");

cx20

#include <stdio.h>
#include <tchar.h>
#import "acedao.dll" no_namespace rename("EOF", "aceEOF")

int _tmain( int argc, TCHAR* argv[] )
{
    CoInitialize(NULL);

    _DBEnginePtr dbe("DAO.DBEngine.120");
    DatabasePtr db = dbe->OpenDatabase( _T("hello.accdb") );

cx20

#include <stdio.h>
#include <tchar.h>
#import "dao360.dll" no_namespace rename("EOF", "daoEOF")
 
int _tmain( int argc, TCHAR* argv[] )
{
    CoInitialize(NULL);
 
    _DBEnginePtr dbe("DAO.DBEngine.36");
    DatabasePtr db = dbe->OpenDatabase( _T("hello.mdb") );

cx20

#include <atldbcli.h>
 
int _tmain( int argc, TCHAR* argv[] )
{
    CoInitialize(NULL);
    USES_CONVERSION;
 
    CDataSource ds;
    CSession ses;
    CCommand<CDynamicAccessor> rs;

cx20

#include <afx.h>
#include <afxdao.h>
 
int _tmain( int argc, TCHAR* argv[] )
{
    CDaoDatabase db;
    db.Open( _T("hello.mdb") );
 
    CDaoRecordset rs( &db );
    CString strSQL = _T("SELECT 'Hello, DAO(MFC) World!' AS Message");

cx20

#include <afx.h>
#include <afxdb.h>
 
int _tmain( int argc, TCHAR* argv[] )
{
    CDatabase db;
 
    CString strCon = _T("Driver={SQL Server};SERVER=(local);DATABASE=master;UID=sa;PWD=P@ssW0rd");
    CString strSQL = _T("SELECT 'Hello, ODBC(MFC) World!' AS Message");
 

cx20

Imports System
Imports System.Data.SqlClient
 
Class Hello
    Shared Sub Main()
        Dim conStr As String = "SERVER=(local);" _
            & "DATABASE=master;" _
            & "UID=sa;" _
            & "PWD=P@ssW0rd"
        Dim sqlStr As String = "SELECT 'Hello, ADO.NET World!' AS Message"

cx20

using System;
using System.Data.SqlClient;
 
class Hello
{
    static void Main( String[] args )
    {
        string conStr = "SERVER=(local);"
            + "DATABASE=master;"
            + "UID=sa;"