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C++ DB::createDB方法代码示例

本文整理汇总了C++中DB::createDB方法的典型用法代码示例。如果您正苦于以下问题:C++ DB::createDB方法的具体用法?C++ DB::createDB怎么用?C++ DB::createDB使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在DB的用法示例。


在下文中一共展示了DB::createDB方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: createDataBase

int createDataBase(int dbSize,int pageSize,string dbName)
{
	DB *newdb = new DB();
	int result = newdb->createDB(dbSize,pageSize,dbName);
	cout<<"Database created."<<endl;
	cout<<"Query: "<<result<<" rows affected.";
	delete newdb;
	return result;
}
开发者ID:chinmayjog,项目名称:group5-advdbms-project,代码行数:9,代码来源:DBTest.cpp

示例2: databaseFunction

void databaseFunction(int choice)
{
	string dbName;
	BufferManager *bu = BufferManager::getBufferManager();
	int pageSize = (*bu).getPageSize();
	DB *newdb = new DB();
	int result,i;
	query q = (query) malloc(sizeof(querystruct));
	switch(choice)
	{
		case 1: cout<<"\n Enter the name of the database: ";
			cin>>dbName;
			for(i=0;i<dbName.length();i++)
				q->dbname[i] = dbName[i];
			q->dbname[i] = '\0';
			result = newdb->createDB(q);
			if(result > 0)
				cout<<"Database "<<dbName<<" created."<<endl;
			else
				cout<<"CreateDB error: "<<result;
			break;
		case 2: // Testing use database here
			cout<<"\n Enter the name of the database: ";
			cin>>dbName;
			for(i=0;i<dbName.length();i++)
				q->dbname[i] = dbName[i];
			q->dbname[i] = '\0';
			result = newdb->useDB(q);
			if(result > 0)
				cout<<"Database "<<dbName<<" loaded."<<endl;
			else
				cout<<"UseDB error: "<<result;
			break;
		case 3: // Testing drop database here
			cout<<"\n Enter the name of the database: ";
			cin>>dbName;
			for(i=0;i<dbName.length();i++)
				q->dbname[i] = dbName[i];
			q->dbname[i] = '\0';
			result = newdb->useDB(q);
			if(result > 0)
				cout<<"Database "<<dbName<<" dropped."<<endl;
			else
				cout<<"DropDB error: "<<result;
			break;
		case 4: // Testing create table here
			break;
		case 10: cout<<"\n Exiting the database";
			// Call Chinmay's code for flushing the cache....
			break;
	}

	free(q);
}
开发者ID:chinmayjog,项目名称:group5-advdbms-project,代码行数:54,代码来源:main.cpp


注:本文中的DB::createDB方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。