如何把图片保存到SQLServer数据库
this.pictureBox1.Image=Image.FromStream(this.openFileDialog1.OpenFile());
//获取当前图片的路径
stringpath=openFileDialog1.FileName.ToString();

//将制定路径的图片添加到FileStream类中
FileStreamfs=newFileStream(path,FileMode.Open,FileAccess.Read);
//通过FileStream对象实例化BinaryReader对象
BinaryReaderbr=newBinaryReader(fs);
//通过BinaryReader类对象的ReadBytes()方法将FileStream类对象转化为二进制数组
byte[]imgBytesIn=br.ReadBytes(Convert.ToInt32(fs.Length));第二步:
//将图片添加到数据库中
stringsql="insertintopicvalues(@pic)";
SqlParameter[]param=newSqlParameter[]{newSqlParameter("@pic",imgBytesIn)};
DBHelper.GetExecuteQuery(sql,param);第三步:
//将图片从数据库中取出
stringsql="select*frompicwhereid=0";
SqlDataReaderreader=DBHelper.GetExecuteReader(sql,null);
MemoryStreammss=null;