mfc 操作mysql

#include <mysql_driver.h>
#include <mysql_connection.h>
#include <cppconn/statement.h>
#include <cppconn/resultset.h>
#include <cppconn/exception.h>

int main() {
    try {
        sql::mysql::MySQL_Driver *driver = sql::mysql::get_mysql_driver_instance();
        std::unique_ptr<sql::Connection> con(driver->connect("tcp://127.0.0.1:3306", "username", "password"));
        std::unique_ptr<sql::Statement> stmt(con->createStatement());
        std::unique_ptr<sql::ResultSet> res(stmt->executeQuery("SELECT * FROM table_name"));
        while (res->next()) {
            // 处理结果集
        }
    } catch (sql::SQLException &e) {
        std::cerr << "SQL Error: " << e.what() << std::endl;
    }
    return 0;
}

std::unique_ptr<sql::ResultSet> res(stmt->executeQuery("SELECT * FROM table_name WHERE condition"));
if (res->next()) {
    // 处理结果集
} else {
    std::cerr << "No data found" << std::endl;
}