本文整理汇总了C++中People::clear方法的典型用法代码示例。如果您正苦于以下问题：C++ People::clear方法的具体用法？C++ People::clear怎么用？C++ People::clear使用的例子？那么恭喜您, 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类People的用法示例。
在下文中一共展示了People::clear方法的1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: main
int main(int argc, char** argv)
{
typedef Poco::Tuple<std::string, std::string, int> Person;
typedef std::vector<Person> People;
// create a session
Session session("SQLite", "sample.db");
// drop sample table, if it exists
session << "DROP TABLE IF EXISTS Person", now;
// (re)create table
session << "CREATE TABLE Person (Name VARCHAR(30), Address VARCHAR, Age INTEGER(3))", now;
// insert some rows
People people;
people.push_back(Person("Bart Simpson", "Springfield", 12));
people.push_back(Person("Lisa Simpson", "Springfield", 10));
Statement insert(session);
insert << "INSERT INTO Person VALUES(:name, :address, :age)",
use(people), now;
people.clear();
// a simple query
Statement select(session);
select << "SELECT Name, Address, Age FROM Person",
into(people),
now;
for (People::const_iterator it = people.begin(); it != people.end(); ++it)
{
std::cout << "Name: " << it->get<0>() <<
", Address: " << it->get<1>() <<
", Age: " << it->get<2>() <<std::endl;
}
return 0;
}