The correct output from this program is as follows:

 ATTR1  ATTR2
 0      10
 1       1
 2      12
 Detected that deleted tuple doesn't exist!
 4      14
 5       5
 6      16
 7       7
 8      18
 9       9

#include <mysql.h>
#include <NdbApi.hpp>
// Used for cout
#include <stdio.h>
#include <iostream>

static void run_application(MYSQL &, Ndb_cluster_connection &);

#define PRINT_ERROR(code,msg) \
  std::cout << "Error in " << __FILE__ << ", line: " << __LINE__ \
            << ", code: " << code \
            << ", msg: " << msg << "." << std::endl
#define MYSQLERROR(mysql) { \
  PRINT_ERROR(mysql_errno(&mysql),mysql_error(&mysql)); \
  exit(-1); }
#define APIERROR(error) { \
  PRINT_ERROR(error.code,error.message); \
  exit(-1); }

int main(int argc, char** argv)
{
  if (argc != 3)
  {
    std::cout << "Arguments are <socket mysqld> <connect_string cluster>.\n";
    exit(-1);
  }
  // ndb_init must be called first
  ndb_init();

  // connect to mysql server and cluster and run application
  {
    char * mysqld_sock  = argv[1];
    const char *connectstring = argv[2];
    // Object representing the cluster
    Ndb_cluster_connection cluster_connection(connectstring);

    // Connect to cluster management server (ndb_mgmd)
    if (cluster_connection.connect(4 /* retries               */,
           5 /* delay between retries */,
           1 /* verbose               */))
    {
      std::cout << "Cluster management server was not ready within 30 secs.\n";
      exit(-1);
    }

    // Optionally connect and wait for the storage nodes (ndbd's)
    if (cluster_connection.wait_until_ready(30,0) < 0)
    {
      std::cout << "Cluster was not ready within 30 secs.\n";
      exit(-1);
    }

    // connect to mysql server
    MYSQL mysql;
    if ( !mysql_init(&mysql) ) {
      std::cout << "mysql_init failed\n";
      exit(-1);
    }
    if ( !mysql_real_connect(&mysql, "localhost", "root", "", "",
           0, mysqld_sock, 0) )
      MYSQLERROR(mysql);

    // run the application code
    run_application(mysql, cluster_connection);
  }

  ndb_end(0);

  return 0;
}

static void create_table(MYSQL &);
static void drop_table(MYSQL &);
static void do_insert(Ndb &);
static void do_update(Ndb &);
static void do_delete(Ndb &);
static void do_read(Ndb &);

static void run_application(MYSQL &mysql,
          Ndb_cluster_connection &cluster_connection)
{
  /********************************************
   * Connect to database via mysql-c          *
   ********************************************/
  mysql_query(&mysql, "CREATE DATABASE TEST_DB_1");
  if (mysql_query(&mysql, "USE TEST_DB_1") != 0) MYSQLERROR(mysql);
  create_table(mysql);

  /********************************************
   * Connect to database via NdbApi           *
   ********************************************/
  // Object representing the database
  Ndb myNdb( &cluster_connection, "TEST_DB_1" );
  if (myNdb.init()) APIERROR(myNdb.getNdbError());

  /*
   * Do different operations on database
   */
  do_insert(myNdb);
  do_update(myNdb);
  do_delete(myNdb);
  do_read(myNdb);
  drop_table(mysql);
  mysql_query(&mysql, "DROP DATABASE TEST_DB_1");
}

/*********************************************************
 * Create a table named MYTABLENAME if it does not exist *
 *********************************************************/
static void create_table(MYSQL &mysql)
{
  if (mysql_query(&mysql,
      "CREATE TABLE"
      "  MYTABLENAME"
      "    (ATTR1 INT UNSIGNED NOT NULL PRIMARY KEY,"
      "     ATTR2 INT UNSIGNED NOT NULL)"
      "  ENGINE=NDB"))
    MYSQLERROR(mysql);
}

/***********************************
 * Drop a table named MYTABLENAME
 ***********************************/
static void drop_table(MYSQL &mysql)
{
  if (mysql_query(&mysql,
      "DROP TABLE"
      "  MYTABLENAME"))
    MYSQLERROR(mysql);
}

/**************************************************************************
 * Using 5 transactions, insert 10 tuples in table: (0,0),(1,1),...,(9,9) *
 **************************************************************************/
static void do_insert(Ndb &myNdb)
{
  const NdbDictionary::Dictionary* myDict= myNdb.getDictionary();
  const NdbDictionary::Table *myTable= myDict->getTable("MYTABLENAME");

  if (myTable == NULL)
    APIERROR(myDict->getNdbError());

  for (int i = 0; i < 5; i++) {
    NdbTransaction *myTransaction= myNdb.startTransaction();
    if (myTransaction == NULL) APIERROR(myNdb.getNdbError());

    NdbOperation *myOperation= myTransaction->getNdbOperation(myTable);
    if (myOperation == NULL) APIERROR(myTransaction->getNdbError());

    myOperation->insertTuple();
    myOperation->equal("ATTR1", i);
    myOperation->setValue("ATTR2", i);

    myOperation= myTransaction->getNdbOperation(myTable);
    if (myOperation == NULL) APIERROR(myTransaction->getNdbError());

    myOperation->insertTuple();
    myOperation->equal("ATTR1", i+5);
    myOperation->setValue("ATTR2", i+5);

    if (myTransaction->execute( NdbTransaction::Commit ) == -1)
      APIERROR(myTransaction->getNdbError());

    myNdb.closeTransaction(myTransaction);
  }
}

/*****************************************************************
 * Update the second attribute in half of the tuples (adding 10) *
 *****************************************************************/
static void do_update(Ndb &myNdb)
{
  const NdbDictionary::Dictionary* myDict= myNdb.getDictionary();
  const NdbDictionary::Table *myTable= myDict->getTable("MYTABLENAME");

  if (myTable == NULL)
    APIERROR(myDict->getNdbError());

  for (int i = 0; i < 10; i+=2) {
    NdbTransaction *myTransaction= myNdb.startTransaction();
    if (myTransaction == NULL) APIERROR(myNdb.getNdbError());

    NdbOperation *myOperation= myTransaction->getNdbOperation(myTable);
    if (myOperation == NULL) APIERROR(myTransaction->getNdbError());

    myOperation->updateTuple();
    myOperation->equal( "ATTR1", i );
    myOperation->setValue( "ATTR2", i+10);

    if( myTransaction->execute( NdbTransaction::Commit ) == -1 )
      APIERROR(myTransaction->getNdbError());

    myNdb.closeTransaction(myTransaction);
  }
}

/*************************************************
 * Delete one tuple (the one with primary key 3) *
 *************************************************/
static void do_delete(Ndb &myNdb)
{
  const NdbDictionary::Dictionary* myDict= myNdb.getDictionary();
  const NdbDictionary::Table *myTable= myDict->getTable("MYTABLENAME");

  if (myTable == NULL)
    APIERROR(myDict->getNdbError());

  NdbTransaction *myTransaction= myNdb.startTransaction();
  if (myTransaction == NULL) APIERROR(myNdb.getNdbError());

  NdbOperation *myOperation= myTransaction->getNdbOperation(myTable);
  if (myOperation == NULL) APIERROR(myTransaction->getNdbError());

  myOperation->deleteTuple();
  myOperation->equal( "ATTR1", 3 );

  if (myTransaction->execute(NdbTransaction::Commit) == -1)
    APIERROR(myTransaction->getNdbError());

  myNdb.closeTransaction(myTransaction);
}

/*****************************
 * Read and print all tuples *
 *****************************/
static void do_read(Ndb &myNdb)
{
  const NdbDictionary::Dictionary* myDict= myNdb.getDictionary();
  const NdbDictionary::Table *myTable= myDict->getTable("MYTABLENAME");

  if (myTable == NULL)
    APIERROR(myDict->getNdbError());

  std::cout << "ATTR1 ATTR2" << std::endl;

  for (int i = 0; i < 10; i++) {
    NdbTransaction *myTransaction= myNdb.startTransaction();
    if (myTransaction == NULL) APIERROR(myNdb.getNdbError());

    NdbOperation *myOperation= myTransaction->getNdbOperation(myTable);
    if (myOperation == NULL) APIERROR(myTransaction->getNdbError());

    myOperation->readTuple(NdbOperation::LM_Read);
    myOperation->equal("ATTR1", i);

    NdbRecAttr *myRecAttr= myOperation->getValue("ATTR2", NULL);
    if (myRecAttr == NULL) APIERROR(myTransaction->getNdbError());

    if(myTransaction->execute( NdbTransaction::Commit ) == -1)
      APIERROR(myTransaction->getNdbError());

    if (myTransaction->getNdbError().classification == NdbError::NoDataFound)
      if (i == 3)
        std::cout << "Detected that deleted tuple doesn't exist!" << std::endl;
      else
	      APIERROR(myTransaction->getNdbError());

    if (i != 3) {
      printf(" %2d    %2d\n", i, myRecAttr->u_32_value());
    }
    myNdb.closeTransaction(myTransaction);
  }
}