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69 lines
1.6 KiB
C++
69 lines
1.6 KiB
C++
//
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// Tuple.cpp
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//
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// This sample demonstrates the Data library.
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//
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// Copyright (c) 2008, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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#include "Poco/SharedPtr.h"
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#include "Poco/Tuple.h"
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#include "Poco/Data/SessionFactory.h"
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#include "Poco/Data/Session.h"
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#include "Poco/Data/SQLite/Connector.h"
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#include <vector>
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#include <iostream>
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using namespace Poco::Data::Keywords;
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using Poco::Data::Session;
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using Poco::Data::Statement;
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int main(int argc, char** argv)
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{
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typedef Poco::Tuple<std::string, std::string, int> Person;
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typedef std::vector<Person> People;
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// register SQLite connector
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Poco::Data::SQLite::Connector::registerConnector();
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// create a session
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Session session("SQLite", "sample.db");
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// drop sample table, if it exists
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session << "DROP TABLE IF EXISTS Person", now;
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// (re)create table
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session << "CREATE TABLE Person (Name VARCHAR(30), Address VARCHAR, Age INTEGER(3))", now;
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// insert some rows
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People people;
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people.push_back(Person("Bart Simpson", "Springfield", 12));
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people.push_back(Person("Lisa Simpson", "Springfield", 10));
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Statement insert(session);
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insert << "INSERT INTO Person VALUES(:name, :address, :age)",
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use(people), now;
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people.clear();
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// a simple query
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Statement select(session);
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select << "SELECT Name, Address, Age FROM Person",
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into(people),
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now;
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for (People::const_iterator it = people.begin(); it != people.end(); ++it)
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{
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std::cout << "Name: " << it->get<0>() <<
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", Address: " << it->get<1>() <<
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", Age: " << it->get<2>() <<std::endl;
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}
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return 0;
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}
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