怎么把MemoryStream的数据,存到SqlServer的varbinary中呀?
怎么把MemoryStream的数据,存到SqlServer的varbinary中呀?谢谢大家!!
------解决方案--------------------参考下面的代码:   
 private void button6_Click(object sender, EventArgs e) 
 { 
 	OpenFileDialog of = new OpenFileDialog(); 
 	if (of.ShowDialog(this) == DialogResult.OK) 
 	{ 
 		Image img = Image.FromFile(of.FileName); 
 		MemoryStream ms = new MemoryStream(); 
 		img.Save(ms, img.RawFormat); 
 		string sql =  "insert into Pictures (Name, Photo) Values(@Name, @Photo) "; 
 		SqlConnection cn = new SqlConnection(); 
 		cn.ConnectionString = this.txtConnect.Text; 
 		cn.Open(); 
 		SqlCommand cm = cn.CreateCommand(); 
 		cm.CommandText = sql; 
 		cm.Parameters.Add( "@Name ", SqlDbType.VarChar, 500).Value=of.FileName; 
 		cm.Parameters.Add( "@Photo ", SqlDbType.Image).Value = ms.GetBuffer(); 
 		cm.ExecuteNonQuery(); 
 	} 
 } 
------解决方案--------------------string strSql =  "insert into table(content)values(@content); " 
 SqlConn .. conn; 
 SqlCommand cmd;..   
 System.IO.MemoryStream m = new System.IO.MemoryStream(); 
 byte[] byteBuffer = new byte[m.Length]; 
 m.Read(byteBuffer,0,byteBuffer.Length); 
 cmd.Parameters.Add( "@content ",byteBuffer);   
 cmd.写入数据库
------解决方案--------------------SqlDataReader reader =conn.ExecuteReader( "select Photo from Table ");   
 byte[] buffer= reader.GetSqlBytes(0).Buffer;   
 MemoryStream mem=new MemoryStream(buffer);