//需要设置为你自己的

//在DBMS中线要创建数据库test，table bintest，data字段数据类型用LONGBLOB即可测试

//测试文件c:\\test.iso，你可以找任何一个文件修改为即可，我找的是一个exe程序，修改为test.iso而已

//最大测试过加入文件大小为650M(一个正真的iso文件)

//注意：还要修改my.ini文件中的max_allowed_packet字段，我设置的是

//max_allowed_packet = 1024M

//#define host "localhost" //mysql server

//#define username "root"

//#define password "674800"

//#define database "test"

//int port = 3306;

// Mysql3.cpp : Defines the entry point for the console application.

//

#include "stdafx.h"

#include

#include

#include

#include

#include

#include

#include

#include

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

#define INSERT_QUERY "INSERT INTO bintest(id, data) VALUES(NULL, ?)"

#define host "localhost" //mysql server

#define username "root"

#define password "674800"

#define database "test"

int port = 3306;

int get_file_size(char *path, off_t *size)

{

struct stat file_stats;

if(stat(path, &file_stats))

return -1;

*size = file_stats.st_size;

return 0;

}

void test()

{

MYSQL_BIND bind[1];

unsigned long length;

char* pos = NULL;

off_t size;

FILE* fp;

char* filename = "c:\\test.iso";

if ((get_file_size(filename, &size)) == -1) //得到文件的大小

{

perror("get file size" );

exit(1);

}

if ((pos = (char *)malloc(sizeof(char)*(size+1))) == NULL)

{

perror("malloc buf" );

exit(1);

}

if ((fp = fopen(filename, "rb" )) == NULL) //读文件

{

perror("fopen file" );

exit(1);

}

if ((fread(pos, 1, size, fp)) < 0) //读文件失败

{

perror("fread file" );

exit(1);

}

MYSQL *mysql = mysql_init(NULL); //mysql 初始化

if (!mysql)

return;

if (!mysql_real_connect(mysql,host,username,password,"test",port,NULL,0))//链接服务器

{

int ret = mysql_errno(mysql);

mysql_close(mysql);

return;

}

MYSQL_STMT *stmt = mysql_stmt_init(mysql);

if (!stmt)

{

fprintf(stderr, " mysql_stmt_init(), out of memory\n");

exit(0);

}

if (mysql_stmt_prepare(stmt, INSERT_QUERY, strlen(INSERT_QUERY)))

{

fprintf(stderr, "\n mysql_stmt_prepare(), INSERT failed");

fprintf(stderr, "\n %s", mysql_stmt_error(stmt));

exit(0);

}

memset(bind, 0, sizeof(bind));

//bind[0].buffer_type= MYSQL_TYPE_STRING;

//bind[0].buffer_type = MYSQL_TYPE_LONG;

bind[0].buffer = pos;

//bind[0].buffer_type = MYSQL_TYPE_TINY;

bind[0].buffer_type = MYSQL_TYPE_BLOB;

bind[0].length= &length;

bind[0].is_null= 0;

/* Bind the buffers */

if (mysql_stmt_bind_param(stmt, bind))

{

fprintf(stderr, "\n param bind failed");

fprintf(stderr, "\n %s", mysql_stmt_error(stmt));

exit(0);

}

int rc =0;

/* Supply data in chunks to server */

if (mysql_stmt_send_long_data(stmt,0, pos, size))

{

fprintf(stderr, "\n send_long_data failed");

fprintf(stderr, "\n %s", mysql_stmt_error(stmt));

exit(0);

}

// pos += size;

/* Supply the next piece of data */

if (mysql_stmt_send_long_data(stmt,0, pos, size))

{

fprintf(stderr, "\n send_long_data failed");

fprintf(stderr, "\n %s", mysql_stmt_error(stmt));

exit(0);

}

/* Now, execute the query */

if (mysql_stmt_execute(stmt))

{

fprintf(stderr, "\n mysql_stmt_execute failed");

fprintf(stderr, "\n %s", mysql_stmt_error(stmt));

exit(0);

}

}

int main()

{

test();

//sleep(1);

return 0;

}