Dim intImageSize As Int64 Dim strImageType As String Dim ImageStream As Stream ' Gets the Size of the Image intImageSize = PersonImage.PostedFile.ContentLength ' Gets the Image Type strImageType = PersonImage.PostedFile.ContentType ' Reads the Image ImageStream = PersonImage.PostedFile.InputStream Dim ImageContent(intImageSize) As Byte Dim intStatus As Integer intStatus = ImageStream.Read(ImageContent, 0, intImageSize) ' Create Instance of Connection and Command Object Dim myConnection As New SqlConnection(ConfigurationSettings.AppSettings("ConnectionString")) Dim myCommand As New SqlCommand("sp_person_isp", myConnection) ' Mark the Command as a SPROC myCommand.CommandType = CommandType.StoredProcedure ' Add Parameters to SPROC Dim prmPersonImage As New SqlParameter("@PersonImage", SqlDbType.Image) prmPersonImage.Value = ImageContent myCommand.Parameters.Add(prmPersonImage) Dim prmPersonImageType As New SqlParameter("@PersonImageType", SqlDbType.VarChar, 255) prmPersonImageType.Value = strImageType myCommand.Parameters.Add(prmPersonImageType) Try myConnection.Open() myCommand.ExecuteNonQuery() myConnection.Close() Response.Write("New person successfully added!") Catch SQLexc As SqlException Response.Write("Insert Failed. Error Details are: " & SQLexc.ToString()) End Try这个是典型的图片保存
{
byte[] BlobData = null;
Bitmap picture;
FileStream stream;
stream = new FileStream(strFileName, FileMode.Open, FileAccess.Read);
BlobData = new byte[stream.Length];
stream.Read(BlobData, 0, (int)stream.Length);
picture = new Bitmap(stream);
stream.Close();
return BlobData;
}
Dim strImageType As String
Dim ImageStream As Stream ' Gets the Size of the Image
intImageSize = PersonImage.PostedFile.ContentLength ' Gets the Image Type
strImageType = PersonImage.PostedFile.ContentType ' Reads the Image
ImageStream = PersonImage.PostedFile.InputStream Dim ImageContent(intImageSize) As Byte
Dim intStatus As Integer
intStatus = ImageStream.Read(ImageContent, 0, intImageSize) ' Create Instance of Connection and Command Object
Dim myConnection As New SqlConnection(ConfigurationSettings.AppSettings("ConnectionString"))
Dim myCommand As New SqlCommand("sp_person_isp", myConnection) ' Mark the Command as a SPROC
myCommand.CommandType = CommandType.StoredProcedure ' Add Parameters to SPROC
Dim prmPersonImage As New SqlParameter("@PersonImage", SqlDbType.Image)
prmPersonImage.Value = ImageContent
myCommand.Parameters.Add(prmPersonImage) Dim prmPersonImageType As New SqlParameter("@PersonImageType", SqlDbType.VarChar, 255)
prmPersonImageType.Value = strImageType
myCommand.Parameters.Add(prmPersonImageType) Try
myConnection.Open()
myCommand.ExecuteNonQuery()
myConnection.Close()
Response.Write("New person successfully added!")
Catch SQLexc As SqlException
Response.Write("Insert Failed. Error Details are: " & SQLexc.ToString())
End Try这个是典型的图片保存
用ASP.NET2.0在数据库中存储二进制文件
OleDbCommand _Command = new OleDbCommand(_SqlCommand, SqlConn);
_Command.Parameters.Add("@MyImage" + p_ColumnName, OleDbType.VarBinary).Value = p_Data;
_Command.ExecuteNonQuery();用Paramerters就可以解决了很简单的