mysqli.cpp

来自「仿照php的mysqli扩展自己使用MySQL的C Interface实现了一个」· C++ 代码 · 共 50 行

#include "MySQLi.h"

MySQLi::MySQLi(std::string hostname, std::string username, std::string password, std::string dbname, unsigned int port=3306)
{
	this->m_hostname    = hostname;
	this->m_username    = username;
	this->m_password    = password;
	this->m_dbname      = dbname  ;
	this->m_port        = port    ;
	//this->m_unix_socket = unix_socket;
	//this->m_client_flag = client_flag;


	this->mysql_conn = mysql_init(NULL);
	mysql_real_connect(
		this->mysql_conn, 
		(this->m_hostname).c_str(), 
		(this->m_username).c_str(), 
		(this->m_password).c_str(),
		(this->m_dbname).c_str(),
		this->m_port,
		(this->m_unix_socket).c_str(),
		this->m_client_flag
	);
	
}

MySQLi::~MySQLi()
{
	if (this->mysql_conn)
		mysql_close(this->mysql_conn);
}

void MySQLi::close()
{
	mysql_close(this->mysql_conn);
}

int MySQLi::select_db(std::string dbname)
{
	this->m_dbname = dbname;
	return mysql_select_db(this->mysql_conn, (this->m_dbname).c_str()); 
}

MySQLi_Result* MySQLi::query(std::string query)
{
	mysql_query(this->mysql_conn, query.c_str());
	return new MySQLi_Result(mysql_use_result(this->mysql_conn));	
}