SQLite中保存图片

#include <stdio.h>

#include <sqlite3.h>

#include <stdlib.h>

static sqlite3 *db=NULL;

static sqlite3_stmt *stmt=NULL;

FILE *fp;

long filesize=0;

char *fflie;

int main(int argc, char *argv[])

{  

  int rc,i,j;  

  rc =  sqlite3_open("dishes.db", &db);

   rc =  sqlite3_prepare(db, "update dishes_table set dish_image=?where dish_name='x';", -1, &stmt, 0);  

  fp=fopen("x.jpg","rb");  

  if(fp != NULL)  

  {   

    fseek(fp, 0, SEEK_END);   

    filesize = ftell(fp);   

    fseek(fp, 0, SEEK_SET);     

    ffile = (char *)malloc(filesize + 1);   

    size_t sz = fread(ffile, sizeof(char), filesize+1, fp);   fclose(fp);  

  }  

  sqlite3_bind_blob(stmt, 1, ffile, filesize, NULL);

   rc=sqlite3_step(stmt);  

  free(ffile);   

  sqlite3_finalize(stmt);   

  sqlite3_close(db);  

  return 0;   

}
原文地址:https://www.cnblogs.com/UnGeek/p/2787922.html