How To insert Image into database

See below example to insert image into database

string uploadFileName = string.Empty;
byte[] imageBytes = null;
if(imageUpload != null&& imageUpload.HasFile)
{
uploadFileName = imagUpload.FileName;
imageBytes = imageUpload.FileBytes;
}
System.Data.SqlClient.SqlCommand cmd = new System.Data.SqlClient.SqlCommand();
System.Data.SqlClient.SqlConnection conn = new System.Data.SqlClient.SqlConnection();
conn.ConnectionString = _connectionString;
cmd.CommandText = "INSERT INTO REPORT_TABLE (IMAGEFIELD,IMAGENAME) VALUES (@image,@filename)";
cmd.Parameters.Add("@image", SqlDbType.Image, imageBytes.Length).Value = imageBytes;
cmd.Parameters.Add("@filename", SqlDbType.VarChar, 50).Value = uploadFileName;
cmd.Connection = conn;
conn.Open();
cmd.ExecuteNonQuery();
conn.Close();