/*
 * ADOCommandApplet.cpp 
 * Copyright (c) 2009 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. 
 */


// SOL9
// 2009/05/20
// Assumes that environment of SQL Server 2008 and SQLClient1.0 
// Please create a database 'Sample' for this example
// and following table 'Person'
/*
CREATE TABLE Person
(
UserId int,
Telephone varchar(128),
Email varchar(255),
LastName varchar(255),
FirstName varchar(255),
Address varchar(255),
City    varchar(255));
*/

#include <sol/sql/ADOApplet.h>

namespace SOL {

/**
 * ADO applet subclass derived from SOL::ADOApplet class.
 */
class ADOCommandApplet: public ADOApplet {

public:
    /**
     * Constructor
     */
    ADOCommandApplet(int argc, const TCHAR** argv)
        :ADOApplet(argc, argv)
    {
    }

public:
    ~ADOCommandApplet()
    {
    }

public:
    /**
     * ADOCommandApplet main procedure
     */
    virtual void run()
    {
        printf("1 Start\n");
        ADOConnection connection = getConnection();

        ADOCommand command;
        command.createInstance();
        command.putActiveConnection(connection.getConnectionPtr());
        command.putCommandText(_bstr_t("SELECT * FROM Person;"));
           command.putCommandType(ADODB::adCmdText);
        command.putCommandTimeout(20);

        ADORecordset recordset;
        long recordsAffected = command.execute(recordset, NULL, ADODB::adCmdText);
        printf("2 OK, command.execute(\"%S\")\n",
             (const wchar_t*)command.getCommandText());
        printf("3 RecordsAffected=%ld\n", recordsAffected);
                
        while(!recordset.getadoEOF() ){
            printf("\n4 Matched record:\n");

            const char* names[] = {"UserID", "Telephone", "Email", 
                    "LastName", "FirstName"};
            for (int i=0; i< sizeof(names)/sizeof(names[0]); i++) {
                //Call Recordset::getCollect() method. 
                _variant_t variant = recordset.getCollect(names[i]);
                _bstr_t value = "";
                COMTypeConverter converter;
                converter.toString(variant, value, _bstr_t("(null)"));
                printf("5 %s=%S\n", names[i], (const wchar_t*)value);
            }
            recordset.moveNext();    
        }
    }
};

}

// Console application starts here.
void _tmain(int argc, const TCHAR** argv)
{
    try {
        
        ADOCommandApplet commandApplet(argc, argv);
    
        commandApplet.start();

    } catch (Exception& ex){
        ex.dump();
    } catch (...) {
        printf("Exception:Unknown\n");
    }
}