转为byte类型后存入Image字段。
byte[] imagebytes=null;
FileStream fs=new FileStream(Image_path,FileMode.Open);
BinaryReader br=new BinaryReader(fs);
imagebytes=br.ReadBytes(br.Length);
SqlParameter parInput22=cmd.Parameters.Add("@员工图片",SqlDbType.Image);
parInput22.Direction=ParameterDirection.Input;
cmd.Parameters["@员工图片"].Value=imagebytes;
cmd.ExecuteNonQuery();
数据库中操作图片
How To Read and Write BLOB Data by Using ADO.NET with Visual C# .NET
http://support.microsoft.com/default.aspx?scid=kb;EN-US;309158
DataGrid显示图片(物理路径式和Stream流式)和添加图片到数据库
http://singlepine.cnblogs.com/articles/288027.html
