C++ createTable函数代码示例

void procTables(QDomNode start, QTextStream &outstrm)
{
    QString tableName;
    tableName = start.toElement().attribute("name");
    //qDebug() << "Creating table:" + tableName;
    QDomNode node = start.firstChild();
    QList<QDomNode> fields;
    bool proc;
    proc = false;
    while (!node.isNull())
    {
        if (node.toElement().tagName() == "field")
            fields.append(node);
        if (node.toElement().tagName() == "table")
        {
            if (proc == false)
            {
                createTable(tableName,fields,outstrm); //Create the current table
                fields.clear(); //Clear the fields
                proc = true;
            }
            procTables(node,outstrm); //Recursive process the subtable
        }
        node = node.nextSibling();
    }
    if (fields.count() > 0)
    {
        createTable(tableName,fields,outstrm);
    }
}

Organizer::Organizer()
{
    if (!createDB())
    {
        perror("Open DB");
        exit(errno);
    }

    createTable("CREATE TABLE fic(size integer,path varchar(1000) UNIQUE, md5 varchar(16));");

    createTable("CREATE TABLE dir(empty bool,path varchar(1000) UNIQUE, modif datetime);");
}

int main(int argc, char **argv)
{
    srand(time(NULL));
    pi = 4.0 * atan(1);
    min_x = 0.0;
    max_x = 3.0 * pi;
    if (argc > 1) {
        if (strcmp(argv[1], "-n") == 0) {
            no_random = 1;
        } else {
            print_usage(argv[0]);
            return 1;
        }
    }

    Table my_table = createMyTable();
    Table doubled_table = doubleTable(&my_table, min_x);
    Table left_table = createTable(min_x, max_x, 0);
    Table middle_table = createTable(min_x, max_x, numof_parts / 2);
    Table right_table = createTable(min_x, max_x, numof_parts - 1);

    printReport(&my_table, "Initial table");
    printReport(&doubled_table, "Doubled table");
    printReport(&left_table, "Left table");
    printReport(&middle_table, "Middle table");
    printReport(&right_table, "Right table");

    resetFunction(&right_table, my_g);
    resetFunction(&middle_table, my_g);
    resetFunction(&left_table, my_g);
    resetFunction(&doubled_table, my_g);
    resetFunction(&my_table, my_g);

    printReport(&my_table, "Initial table");
    printReport(&doubled_table, "Doubled table");
    printReport(&left_table, "Left table");
    printReport(&middle_table, "Middle table");
    printReport(&right_table, "Right table");

    disposeTable(&right_table);
    disposeTable(&middle_table);
    disposeTable(&left_table);
    disposeTable(&doubled_table);
    disposeTable(&my_table);

    reportMaxError();

    return 0;
}

void testStore(void) {

  // setup
  struct Command* createDatabaseCommand = createCreateDatabaseCommand("test_store");
  createDatabase(createDatabaseCommand);

  char names[FIELD_SIZE][NAME_LIMIT] = { "name1", "name2", "name3", "name4", };

  char values[FIELD_SIZE][VALUE_LIMIT] = { "1", "value2", "1/1/2015", "3", };

  FieldType types[FIELD_SIZE][1] = { INTEGER, TEXT, DATE, INTEGER, };

  struct Field* fields = createFieldList(names, values, types, 4);
  struct Command* createTableCmd = createCreateTableCommand("table",
      fields);
  createTable(createTableCmd);


  // test
  struct Command* insertCmd = createInsertCommand("table", fields);
  insertTuple(insertCmd);
  values[0][0] = '2';
  insertTuple(insertCmd);

  // teardown
  destroyCommand(createDatabaseCommand);
  destroyCommand(createTableCmd);
}

void testCreateTable(void) {

  struct Command* createDBCommand = createCreateDatabaseCommand("foo");
  createDatabase(createDBCommand);
  assert(strcmp(currentDatabase, "foo") == 0, "currentDatabase should be set!");
  char tableFolderPath[PATH_SIZE];

  char names[FIELD_SIZE][NAME_LIMIT] = { "name1", "name2", "name3", "name4", };

  char values[FIELD_SIZE][VALUE_LIMIT] = { "1", "value2", "1/1/2015", "3", };

  FieldType types[FIELD_SIZE][1] = { INTEGER, TEXT, DATE, INTEGER, };
  struct Field* fields = createFieldList(names, values, types, 4);

  struct Command* createTableCmd = createCreateTableCommand("bar", fields);
  createTable(createTableCmd);
  sprintf(tableFolderPath, "%s/foo/bar", DATABASE_DIR);
  assert(access(tableFolderPath, F_OK) != -1, "Table file was not constructed!");

  char fileContents[RECORD_SIZE];
  FILE* file = fopen(tableFolderPath, "r");
  fgets(fileContents, RECORD_SIZE, file);

  char* header = "name1[I]|name2[T]|name3[D]|name4[I]\n";
  assert(strcmp(fileContents, header) == 0, "Table was not written correctly!");

  // cleanup garbage
  fclose(file);
  destroyCommand(createDBCommand);
  destroyCommand(createTableCmd);
}

int main(int argc, char *argv[])
/* Read ContigInfo into hash. */
/* Filter ContigLocusId and write to ContigLocusIdFilter. */
{

if (argc != 3)
    usage();

snpDb = argv[1];
contigGroup = argv[2];
hSetDb(snpDb);

/* check for needed tables */
if(!hTableExistsDb(snpDb, "ContigLocusId"))
    errAbort("no ContigLocusId table in %s\n", snpDb);
if(!hTableExistsDb(snpDb, "ContigInfo"))
    errAbort("no ContigInfo table in %s\n", snpDb);


contigHash = loadContigs(contigGroup);
if (contigHash == NULL) 
    {
    verbose(1, "couldn't get ContigInfo hash\n");
    return 1;
    }

filterSNPs();
createTable();
loadDatabase();

return 0;
}

/**
 * Adds a set of constants to the Lua library
 * @param L             A pointer to the Lua VM
 * @param LibName       The name of the library.
 * If this is an empty string, the functions will be added to the global namespace.
 * @param Constants     An array of the constant values along with their names.
 * The array must be terminated with the enry (0, 0)
 * @return              Returns true if successful, otherwise false.
 */
bool LuaBindhelper::addConstantsToLib(lua_State *L, const Common::String &libName, const lua_constant_reg *constants) {
#ifdef DEBUG
	int __startStackDepth = lua_gettop(L);
#endif

	// If the table is empty, the constants are added to the global namespace
	if (libName.size() == 0) {
		for (; constants->Name; ++constants) {
			lua_pushstring(L, constants->Name);
			lua_pushnumber(L, constants->Value);
			lua_settable(L, LUA_GLOBALSINDEX);
		}
	}
	// If the table name is nto empty, the constants are added to that table
	else {
		// Ensure that the library table exists
		if (!createTable(L, libName)) return false;

		// Register each constant in the table
		for (; constants->Name; ++constants) {
			lua_pushstring(L, constants->Name);
			lua_pushnumber(L, constants->Value);
			lua_settable(L, -3);
		}

		// Remove the library table from the Lua stack
		lua_pop(L, 1);
	}

#ifdef DEBUG
	assert(__startStackDepth == lua_gettop(L));
#endif

	return true;
}

/*!
    Constructs the UiDigitalGenerator with the given \a parent.
*/
UiDigitalGenerator::UiDigitalGenerator(DigitalSignals* digitalSignals,
                                       QWidget *parent) :
    QWidget(parent)
{
    int defaultStates = 32;
    mSignals = digitalSignals;

    GeneratorDevice* device = DeviceManager::instance().activeDevice()
            ->generatorDevice();
    if (device != NULL) {
        defaultStates = device->maxNumDigitalStates();
    }

    // Deallocation: ownership changed when calling setLayout
    QVBoxLayout* verticalLayout = new QVBoxLayout();

    mTable = createTable();

    verticalLayout->addWidget(createToolBar());
    verticalLayout->addWidget(mTable);

    setLayout(verticalLayout);


    setNumStates(defaultStates);
}

GameMatrix* newGameMatrix(SDL_Surface *screen, int matrixHeight, int matrixWidth)
{
	int i = 0,j = 0;
	
	/** Crée la surface de jeu **/
	GameMatrix *surface = malloc(sizeof(GameMatrix));
	/// Dimensions de la grille de jeu
	surface->height = matrixHeight;
	surface->width = matrixWidth;
	surface->surf = createTable(surface->height, surface->width);
	
	// Calcul de la largeur d'un bloc en fonction des dimensions de la fenêtre
	surface->coteBloc = (HEIGHT-CADRE*2)/surface->height;
	
	// Initialisation de la surface à 0
	for(i = 0; i < surface->height; i++)
		for(j = 0; j < surface->width; j++)
			surface->surf[i][j] = 0;
				
	// Initialisation des couleurs		
	surface->colors[0] = SDL_MapRGB(screen->format, 255,0,0); // Rouge
	surface->colors[1] = SDL_MapRGB(screen->format, 0,0,255); // Bleu
	surface->colors[2] = SDL_MapRGB(screen->format, 189,141,70); // Brun
	surface->colors[3] = SDL_MapRGB(screen->format, 255,0,255); // Magenta
	surface->colors[4] = SDL_MapRGB(screen->format, 255,255,255); // Blanc
	surface->colors[5] = SDL_MapRGB(screen->format, 0,255,255); // Cyan
	surface->colors[6] = SDL_MapRGB(screen->format, 0,255,0); // Vert
	
	return surface;
}

Recordinfo API::dealCmd(sqlcommand& sql){
	// 使用get方法更好，这里先直接调用public
	switch(sql.sqlType){
		case 0:
		return select(sql);
		break;
		case 1:
		return del(sql);
		break;
		case 2:
		return insert(sql);
		break;
		case 3:
		return createTable(sql);
		break;
		case 4:
		return createIndex(sql);
		break;
		case 5:
		return dropTable(sql);
		break;
		case 6:
		return dropIndex(sql);
		break;
	}
	return Recordinfo();
}

void HashTable::rebuildTable(unsigned int newSize, HashFunction *hashFunct)
{
    List **oldTable = table;
    unsigned int oldSize = hTsize;
    hTsize = newSize;
    createTable();
    collisions = 0;
    maxCollLength = 0;
    LoadFactor = 0;
    elemQuantity = 0;
    delete hash;
    hash = hashFunct;
    for (unsigned int i = 0; i < oldSize; i++)
    {
        if (oldTable[i] != NULL && !oldTable[i]->isEmpty())
        {
            ListElement *temp = oldTable[i]->getHead();
            while (temp->getNext() != NULL)
            {
                add(temp->getStr(), temp->getElemCounter());
                temp = temp->getNext();
            }
            add(temp->getStr(), temp->getElemCounter());
        }
    }
    for (int i = 0; i < hTsize; i++)
		delete oldTable[i];
    delete[] oldTable;
}

void Calendar::initDatabase()
{
    QFile dbFile("data.db");
    if(dbFile.exists())
    {
        m_db = QSqlDatabase::addDatabase("QSQLITE");
        m_db.setDatabaseName("data.db");
        m_db.open();
        qDebug() << "Database oppened.";
    }
    else
    {
        m_db = QSqlDatabase::addDatabase("QSQLITE");
        m_db.setDatabaseName("data.db");
        m_db.open();
        QSqlQuery createTable(m_db);
        createTable.exec("CREATE TABLE events(empty_place TEXT NULL, name TEXT NULL, description TEXT NULL, date_time DATETIME)");
        qDebug() << "Database created.";
    }

    m_sqlTableModel = new QSqlTableModel(this, m_db);
    m_sqlTableModel->setTable("events");
    m_sqlTableModel->setSort(3, Qt::AscendingOrder);
    m_sqlTableModel->select();
}

void THTMLLandaus::addLandauDiamondTable(vector<Float_t> vecHistoMeans, vector<Float_t> vecHistoMaxs, vector<Float_t> vecHistoGaus, vector<Float_t> vecHistoLandau)
{
	stringstream sectionContent;
	vector<vector<string> > tableContent;
	tableContent.resize(vecHistoMeans.size()+1);
	tableContent.at(0).push_back("ClusterSize");
	tableContent.at(0).push_back("Mean");
	tableContent.at(0).push_back("MaxPos");
	tableContent.at(0).push_back("GausPos");
	tableContent.at(0).push_back("LandauMP");
	tableContent.at(0).push_back("Landau/Gaus");
	tableContent.at(0).push_back("Landau/Max");
	for(UInt_t i=0;i<vecHistoMeans.size()&&i<vecHistoMaxs.size()&&i<vecHistoGaus.size()&&i<vecHistoLandau.size();i++){
		Float_t fraction = vecHistoLandau.at(i)/vecHistoGaus.at(i);
		tableContent.at(i+1).push_back((i==0?"AllClusters":this->floatToString(i+1)));
		tableContent.at(i+1).push_back(this->floatToString(vecHistoMeans.at(i)));
		tableContent.at(i+1).push_back(this->floatToString(vecHistoMaxs.at(i)));
		tableContent.at(i+1).push_back(this->floatToString(vecHistoGaus.at(i)));
		tableContent.at(i+1).push_back(this->floatToString(vecHistoLandau.at(i)));
		tableContent.at(i+1).push_back(this->floatToString(fraction));
		fraction = vecHistoLandau.at(i)/vecHistoMaxs.at(i);
		tableContent.at(i+1).push_back(this->floatToString(fraction));
	}
	sectionContent<<"<p>\n";
	sectionContent<<createTable(tableContent)<<endl;
	sectionContent<<"<p>";
	this->addSection("Landau Fit CrossCheck Table",sectionContent.str());
}

/***********************************************************************************
   Main function for table creation/altering called from tobrowsertable.cpp
   It will call either createTable either alterTable
************************************************************************************/
QString toOracleExtract::migrateTable(toExtract &ext, std::list<QString> &source,
                                      std::list<QString> &destin) const
{
#ifdef DEBUG
    qDebug() << "toOracleExtract::migrateTable source=";
    for (std::list<QString>::iterator i = source.begin(); i != source.end(); i++)
    {
        qDebug() << *i;
    }
    qDebug() << "toOracleExtract::migrateTable destin=";
    for (std::list<QString>::iterator i = destin.begin(); i != destin.end(); i++)
    {
        qDebug() << *i;
    }
#endif


    if (source.empty())
    {
#ifdef DEBUG
        qDebug() << "New table has to be created.";
#endif
        return createTable(destin);
    }
    else
    {
#ifdef DEBUG
        qDebug() << "Existing table is to be modified.";
#endif
        return alterTable(source, destin);
    }
} // migrateTable

int main ()
{
    HashTable *hashTable = createTable(hashConst, SIZE);
    textAnalyzer(hashTable);
    stat(hashTable);
    freeTable(hashTable);
    hashTable = createTable(hashCountCodes, SIZE);
    textAnalyzer(hashTable);
    stat(hashTable);
    freeTable(hashTable);
    hashTable = createTable(hashGood, SIZE);
    textAnalyzer(hashTable);
    stat(hashTable);
    freeTable(hashTable);

}