// mysqldemo.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include <stdio.h>
#include <stdlib.h>
#include <WinSock2.h> //Socket，连接MySQL也需要用的
#pragma comment(lib,"ws2_32.lib")
#include <mysql.h> //包含MySQL所需要的头文件
//download:http://dev.mysql.com/downloads/connector/
MYSQL mysql, *sock; //声明MySQL的句柄
int main(void)
{
const char * host = "127.0.0.1"; //因为是作为本机测试，所以填写的是本地IP
const char * user = "root"; //这里改为你的用户名，即连接MySQL的用户名
const char * passwd = "root"; //这里改为你的用户密码
const char * db = "student"; //这里改为你要连接的数据库的名字
unsigned int port = 3306; //这是MySQL的服务器的端口，如果你没有修改过的话就是3306。
const char * unix_socket = NULL; //unix_socket这是unix下的，我在Windows下，所以就把它设置为NULL
unsigned long client_flag = 0; //这个参数一般为0
char * i_query = new char[1024];
if (i_query==NULL)
{
return 0;
}
memset(i_query,0,1024);
MYSQL_RES * result; //保存结果集的
MYSQL_ROW row; //代表的是结果集中的一行
mysql_init(&mysql); //连接之前必须使用这个函数来初始化
if ( (sock = mysql_real_connect(&mysql, host, user, passwd, db, port, unix_socket, client_flag) ) == NULL ) //连接MySQL
{
printf("连接失败，原因是: \n");
fprintf(stderr, " %s\n", mysql_error(&mysql));
exit(1);
}
else
{
fprintf(stderr, "连接MySQL成功！！\n");
}
int n;
printf("please input 0,1,2,3 to choose services: "
"insert,select,update,delete:\n");
scanf_s("%d",&n);
if (n==0)
{
char *name=new char[50],*sex=new char,*birthday=new char[50];
char *phone=new char[16],*native=new char[50];
int admissiondate;
printf("please input the student name,sex(M/F),birthdaydate,"
"phone,admissiondate,nativeplace.\n"
"(ex:Coco,F,1000-10-10 00:00:00,12345678912,2000,BeiJing)\n");//“,”处需要回车
// scanf_s("%s,%c,%s,%s,%d,%s",&name,&sex,&birthday,&phone,&admissiondate,&native);
scanf_s("%s",name,50);
fflush(stdin);
scanf_s("%c",sex,1);
fflush(stdin);
gets_s(birthday,50);
gets_s(phone,16);
scanf_s("%d",&admissiondate);
fflush(stdin);
gets_s(native,50);
sprintf_s(i_query,1024,"insert into student_basic(name,sex,birthdaydate,"
"phone,admissiondate,nativeplace) values(\'%s\',\'%c\',"
"\'s\',\'%s\',\'%d\'\'%s\')",
name,sex,birthday,phone,admissiondate,native);
if (mysql_query(&mysql,i_query)!=0)
{
fprintf(stderr,"插入失败！\n");
exit(1);
}
else
{
fprintf(stderr,"插入成功！\n");
}
}
else if(n==1)
{
if ( mysql_query(&mysql, i_query) != 0 ) //如果连接成功，则开始查询
{
fprintf(stderr, "查询失败！\n");
exit(1);
}
else
{
if ( (result = mysql_store_result(&mysql)) == NULL ) //保存查询的结果
{
fprintf(stderr, "保存结果集失败！\n");
exit(1);
}
else
{
//row就是查询出来之后的每一行的记录
//row[0].....row[n]对应的每一行中某一列的记录
//row[i]对应的类型都是字符串
while ( (row = mysql_fetch_row(result)) != NULL ) //读取结果集中的数据，返回的是下一行。因为保存结果集时，当前的游标在第一行【之前】
{
printf("id is %s\t\n", row[0]); //打印当前行的第一列的数据
printf("name is %s\t\n", row[1]); //打印当前行的第二列的数据
printf("sex is %s\t\n", row[2]);
printf("birthday is %s\t\n", row[3]);
printf("phone is %s\t\n", row[4]);
printf("admissiondate is %s\t\n", row[5]);
printf("nativeplace is %s\t\n", row[6]);
printf("\n");
}
}
}
}
mysql_free_result(result); //释放结果集
mysql_close(sock); //关闭连接
system("pause");
exit(EXIT_SUCCESS);
}