C? ???? MySQL ??????? ???? ??
? ???? MySQL ?????? ?? ??? ???? ???? ?? ??? ????? ??? ?? ????? ??? C ?????? ???? ???. ?? ???? ??? ??? ????.
?? ?????? ?????.
<code class="cpp">#include <stdlib.h> #include <iostream> #include "mysql_connection.h" #include <cppconn/driver.h> #include <cppconn/exception.h> #include <cppconn/resultset.h> #include <cppconn/statement.h> using namespace std;</code>
C ???? ??:
<code class="cpp">int main(void)
{
// Initialize connection details
sql::Driver *driver;
sql::Connection *con;
sql::Statement *stmt;
sql::ResultSet *res;
try {
// Establish connection to MySQL
driver = get_driver_instance();
con = driver->connect("tcp://127.0.0.1:3306", "root", "root");
con->setSchema("test"); // Replace "test" with your database name
// Create statement object
stmt = con->createStatement();
// Execute select query
res = stmt->executeQuery("SELECT 'Hello World!' AS _message");
// Display query results
while (res->next()) {
cout << "\t... MySQL replies: " << res->getString("_message") << endl;
cout << "\t... MySQL says it again: " << res->getString(1) << endl;
}
// Clean up resources
delete res;
delete stmt;
delete con;
}
catch (sql::SQLException &e) {
// Handle database exception
cout << "# ERR: SQLException in " << __FILE__ << endl;
cout << "# ERR: " << e.what() << endl;
}
return EXIT_SUCCESS;
}</code>
?????? ???? ?? ??? ????. ?? ??? ?? C? ???? MySQL ??????? ????? ???? ??? ??? ?? ??? ??? ? ????.
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