mirror of
https://github.com/VCMP-SqMod/SqMod.git
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4a6bfc086c
Switched to POCO library for unified platform/library interface. Deprecated the external module API. It was creating more problems than solving. Removed most built-in libraries in favor of system libraries for easier maintenance. Cleaned and secured code with help from static analyzers.
94 lines
1.8 KiB
C++
94 lines
1.8 KiB
C++
//
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// Binding.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/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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struct Person
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{
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std::string name;
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std::string address;
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int age;
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};
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int main(int argc, char** argv)
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{
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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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Person person =
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{
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"Bart Simpson",
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"Springfield",
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12
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};
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Statement insert(session);
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insert << "INSERT INTO Person VALUES(?, ?, ?)",
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use(person.name),
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use(person.address),
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use(person.age);
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insert.execute();
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person.name = "Lisa Simpson";
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person.address = "Springfield";
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person.age = 10;
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insert.execute();
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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(person.name),
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into(person.address),
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into(person.age),
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range(0, 1); // iterate over result set one row at a time
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while (!select.done())
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{
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select.execute();
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std::cout << person.name << " " << person.address << " " << person.age << std::endl;
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}
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// another query - store the result in a container
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std::vector<std::string> names;
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session << "SELECT Name FROM Person",
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into(names),
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now;
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for (std::vector<std::string>::const_iterator it = names.begin(); it != names.end(); ++it)
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{
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std::cout << *it << std::endl;
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}
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return 0;
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}
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