#include <iostream>
using namespace std;
#include <WinSock.h>
#include <mysql.h>
 
void test();
 
int main()
{
	cout << "main" << endl;
 
	test();
	getchar();
	return 0;
}
 
void test() 
{
	printf("test\n");
 
	MYSQL m;        //mysql連接
	MYSQL_RES* res; //查詢結(jié)果集
	MYSQL_ROW row;  //二維數(shù)組，存放數(shù)據(jù)
 
	//初始化數(shù)據(jù)庫
	mysql_init(&m);
 
	//設(shè)置編碼方式
	mysql_options(&m, MYSQL_SET_CHARSET_NAME, "gbk");
 
	//連接數(shù)據(jù)庫
	if (mysql_real_connect(&m, "localhost", "root", "111111", "c",      3306, NULL, 0))
	{                           //主機(jī)       用戶名   密碼      數(shù)據(jù)庫名  端口
		printf("數(shù)據(jù)庫連接成功\n");
	}
	else {
		printf("數(shù)據(jù)庫連接失敗:%s \n", mysql_error(&m));
		//輸出錯(cuò)誤信息
	}
}

 
/*
 	//向數(shù)據(jù)庫插入數(shù)據(jù)
	const char* sql = "insert into student values(2,'李四','女'),(3,'王五','男'),"
		"(4, '趙六', '女')";
	if (mysql_query(&m, sql))
	{
		printf("插入數(shù)據(jù)失敗：%s \n", mysql_error(&m));
	}
	else
	{
		printf("插入數(shù)據(jù)成功\n");
	}
 
 
	//向數(shù)據(jù)庫刪除數(shù)據(jù)
	const char* sql_2 = "delete from student where name = '趙六'";
	if (mysql_query(&m, sql_2))
	{
		printf("刪除數(shù)據(jù)失?。?s \n", mysql_error(&m));
	}
	else
	{
		printf("刪除數(shù)據(jù)成功\n");
	}
 
 
	//向數(shù)據(jù)庫修改數(shù)據(jù)
	const char* sql_3 = "update student set id = 5 where name = '李四'";
	if (mysql_query(&m, sql_3))
	{
		printf("修改數(shù)據(jù)失?。?s \n", mysql_error(&m));
	}
	else
	{
		printf("修改數(shù)據(jù)成功\n");
	}
*/
	//需要注意的是，在下面的設(shè)置中，所查詢到的數(shù)據(jù) 與打印出來的數(shù)據(jù)要相互匹配，
	//不然就會(huì)出現(xiàn)亂碼的
	//查詢數(shù)據(jù)
	const char* sql_4 = "select id,sex,name from student where name = '張三'";
	if (mysql_query(&m, sql_4)) 
	{
		printf("未查到記錄：%s \n", mysql_error(&m));
	}
	else
	{
		printf("查詢成功 \n");
	}
	//獲取查詢結(jié)果集
	res = mysql_store_result(&m);
	if (res)
	{
		printf("獲取到數(shù)據(jù)\n");
	}
	else
	{
		printf("未獲取到數(shù)據(jù)：%s \n", mysql_error(&m));
	}
	//打印獲取到的數(shù)據(jù)
	printf("id\tname\tsex\n");
	while (row = mysql_fetch_row(res)) 
	{
		printf("%s\t%s\t%s\n", row[0], row[1], row[2]);
	}
	//釋放資源
	mysql_free_result(res);//釋放結(jié)果集
	mysql_close(&m);//關(guān)閉數(shù)據(jù)庫
}