Contents

#include <bzs/db/protocol/tdap/client/trdboostapi.h>
#include <iostream>

using namespace bzs::db::protocol::tdap::client;
using namespace bzs::db::protocol::tdap;

/**
@brief read and delete example

This program deletes one record of a "user" table.


Please execute "create database" , "change schema" and "insert records" example
        before execute this example.

*/

static const short fieldnum_id = 0;
static const char_td keynum_id = 0;

void deleteUser(table_ptr tb)
{
    // Seek record that user id = 3 "satoshi"
    indexIterator it = readIndex_v(tb, eSeekEqual, keynum_id, 3);

    if (!it.isEnd())
        deleteRecord(it); // delete id = 3
    else
        THROW_BZS_ERROR_WITH_MSG(_T("User id = 3 was not found"));
}

#pragma argsused
int _tmain(int argc, _TCHAR* argv[])
{
    database_ptr db = createDatabaseObject();
    try
    {
        connectParams param(_T("tdap"), _T("localhost"), _T("test"),
                            _T("test"));
        openDatabase(db, param);

        table_ptr tb = openTable(db, _T("user"));
        deleteUser(tb);
        std::cout << "Delete records success." << std::endl;
        return 0;
    }

    catch (bzs::rtl::exception& e)
    {
        std::tcout << _T("[ERROR] ") << *bzs::rtl::getMsg(e) << std::endl;
    }
    return 1;
}

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
transactd-2.2.0	source/bzs/example/deleteRecords_c.cpp
transactd-2.1.0	source/bzs/example/deleteRecords_c.cpp
transactd-2.0.1	source/bzs/example/deleteRecords_c.cpp
transactd-2.0.0	source/bzs/example/deleteRecords_c.cpp