//我修改之，能正常运行，测试环境为mysql5.0,xp

//关键是设置对字符集，设置gbk,gb2312测试通过,utf8测试未通过

//在运行程序前先建立数据库jj,注意下面几个参数(修改为你自己的)

// char *host = "localhost";

// char *user = "root";

// char *pass = "674800";

// char *db = "jj";

#include <windows.h>

#include <iostream>

#include <mysql.h>

#include <stdio.h>

#include <string.h>

using namespace std;

#pragma comment(lib,"libmysql.lib")

int connDB();

int create_table();

int insert_table();

int select_table();

int disconnDB();

MYSQL *mysql;

MYSQL_RES *res;

MYSQL_FIELD * fd;

MYSQL_ROW row;

char szSqlText[500]="";

int i;

int main()

{

connDB();

// create_table();

insert_table();

select_table();

disconnDB();

return 0;

}

///////////////子函数

int connDB()//连接数据库

{

char *host = "localhost";

char *user = "root";

char *pass = "674800";

char *db = "jj";

mysql = mysql_init((MYSQL*) 0);

mysql_real_connect( mysql, host, user, pass, db,3306, NULL, 0 ) ; //链接到服务器

mysql_set_character_set(mysql,"gb2312"); //设置字符集

cout<<"conn OK!"<<endl;

return 0;

}

//关闭数据库

int disconnDB()

{

mysql_close( mysql ) ;

cout<<"disconn OK!"<<endl;

return 0 ;

}

//创建表

int create_table()

{

mysql_set_character_set(mysql,"gb2312");

sprintf(szSqlText, \

"create table mytable \

(s0 varchar(100), \

s1 char(6),\

s2 varchar(4),\

s3 varchar(3),s4 int)\

ENGINE=InnoDB \

DEFAULT CHARSET=gb2312");

if(mysql_query( mysql, szSqlText))

cout<<"occurred an error:"<<mysql_error(mysql)<<endl;

return 0;

}

int insert_table()

{

mysql_set_character_set(mysql,"gb2312");

sprintf(szSqlText,

"insert into mytable\

values('2000-3-10 21:01:30',\

'Test',\

'清风寒剑',\

'岁月情',\

2500)");

if( mysql_query( mysql, szSqlText) )

cout<<"occurred an error:"<<mysql_error(mysql)<<endl;

return 0;

}

int select_table()

{

mysql_set_character_set(mysql,"gb2312");

sprintf(szSqlText, "select * from mytable ");

if (mysql_query( mysql, szSqlText))

{

cout<<"occurred an error:"<<mysql_error(mysql)<<endl;

mysql_close( mysql ) ;

return FALSE ;

}

res = mysql_store_result( mysql) ;

i = (int) mysql_num_rows( res ) ;

cout<<"Query: "<<szSqlText<<"\n"<<i<<" records found:"<<endl;

for ( i = 0 ; fd = mysql_fetch_field( res ) ; i++ )

cout<<fd->name<<"\t";

cout<<endl;

while(row = mysql_fetch_row( res ))

cout<<row[0]<<"\t"<<row[1]<<"\t"<<row[2]<<"\t"<<row[3]<<"\t"<<row[4]<<endl;

mysql_free_result( res ) ;

cout<<"select OK!"<<endl;

return 0;

}

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