I'm am having a heck of a time finding a code snippet that works for this. I have got to the point where it appears the picture is stored as a blob (perhaps incorrectly) by using this [code]...
View 3 RepliesI have determined thanks to the last q & a that there is something wrong with my "save to db" code as well as my "retrieve to picture" code. Even If I manually save the pic in the db it stil wont retreive. This is code i patched together from 3 or 4 examples around the net.
Dim filename As String = txtName.Text + ".jpg"
Dim FileSize As UInt32
Dim ImageStream As System.IO.MemoryStream[code]......
I want to insert an image in .mdf file directly from the Picture Box, without using FileInfo.
View 2 Repliesi am creating an application that will upload a picture into a mysql database. I currently am able to add normal records with text and integers into other tables and get the data in the table to display in listview etc, however, i am wondering how i could insert a picture into the mysql database.I know the field needs to be blob type and have that set.The table i want to upload to is "picture" and contains only 3 fields, "ID"; "pic"; "caption".
View 5 RepliesWhat should i use when i want to add a picture in my form i want the user to browse a picture and save it into the database and after it inserted in the datbase the user will want to retrieve the picture or view its picture. I really nid elp and its one of of the requirmnts of the user anyone knows??.
View 1 RepliesI am trying to 1) write code in VB2010 that will get a JPG image from a Access Database field and write the image to a PictureBox 2) write code which will write a JPG file to an Access Database field. I have already sucessfully coded this in VB6, without fully understanding what I was doing.
Browsing the various forum's I have come across a few discussions on this subject, but due to my complete amerture status I don't seem to be able to follow the logic.
Below is the VB6 code
Writing JPG file to DataBase:
Dim bytBlob() As Byte
Dim intNum As Integer
[Code]....
I want to retrieve image from database mysql in vb by using no id. But why I have error "Unable to cast object of type 'System.Byte[]' to type 'System.Drawing.Image'."
This is my codding. I'm using visual basic 2008 and database mysql. picture format BLOB. E.g.[BLOB - 22.1 KiB]
Imports MySql.Data.MySqlClient
Imports System.Drawing.Imaging
Public Class Form_Popup
Private Sub Form_Popup_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
[Code] .....
how to retrieve an image from a MYSQL database
View 2 RepliesHow can I store and retrieve an image to a MySQL database using VB.NET 2005?
View 3 RepliesHow to Save and retrieve picture in access data base with vb.net 2008
View 2 Repliescode on storing path image and retrieve path into image using mysql database and vb.net/vs 2008. I only know how to make a browse button and get the image into hard disk and display it in picturebox. I'm done with the the problem is how to store the path and retrieve the path into image.
View 1 Repliesstore and retrieve image in a SQL Server database with vb.net.:Well, the application in vb.net seems to have a database which can accessed by the LAN computers so the SQL Server 2005 database allows remote computers to share its database once the other computer application requests database from the server.So, every other computer has to store and retrieve images in SQL Server 2005. For example, comp1 has to store images taken into the server and retrieve it like tableadapter.
I am using bindings and tableadapters to store the details in database and retrieving information from db. Please if you have code or anything which is working for me, please post it here... how to store image and retrieve it SQL Server through vb.net provided there's LAN computers who are also sharing the SQL Server database.
i build a code that can insert my records to mysql database.. the codes are correct it can save records to the mysql database. Now i want to know is what code will i used that will show an error if the records already exist, so it will not make the same records again. here is my code for my INSERT code for mysql databas.[code]
View 4 Repliesan example code of how to tell vb.net to input a textbox data into MySql database, i am a new learner
View 4 Repliesim trying to write to an sql database. im inserting an image, as well as some other information. I am using the following code which works fine, as long as i do not add an extra column/variable "LOCATION" in to the mix and leave "
'Cmd.Parameters.Add("@LOCATION", OleDb.OleDbType., 3).Value = "testing"
commented out. *this is undesireable as im trying to add extra criteria to be saved like LOCATION.
Try
Dim st As New FileStream("\serverfolder1storage" & "pdftemplate.jpg", FileMode.Open, FileAccess.Read)
Dim mbr As BinaryReader = New BinaryReader(st)
Dim buffer(st.Length) As Byte
[code]....
i am trying to store the location e.g "c:file1.jpg" in the sql db. Can anyone reccomend a solution to this using OLEDB? ideally i need to add approx 4 more variables. e,g
firstname
surname
dob
location
How i can insert an image into an access database and retrieve it.
View 4 RepliesI used the following code to insert data from my VB.NET into the MySQL database.[code]..
View 2 RepliesI succeed withe the linking and display the data from MySQL DB but the problem is within the DML Commands ![code]...
View 2 RepliesI am doing a simple registration form in visual basic.net 2005, this form contains the general information about the person, in this form it includes uploading/inserting images for the record. Here is my project, on MS SQL,i can insert and retrieve images easily but when i switch my database into MySQL i encounter the problem that i can't insert image to my database. Can anyone provide me a sample code for inserting and retrieving image from a table on MySQL database?
View 15 RepliesI figured it out without useing parameters, but that error message tip did help me figure it out. Ok so ive been trying to just insert a string into a MySQL database, heres the code for it its very simple. Its just not working need help to get this to work before i can move on textboxes. I get the cannot connect erroer each time i do it.
[Code]...
how to retrieve image from access database?.. I've just finish retrieving data to the datagrid view. I want to retrieve also the image (also stored in the database as path inside the table where the data stored) in the picturebox. When i clicked the specific data in datagrid view, it will show preferred image to picturebox.
View 1 RepliesI am having trouble in browse & then save an image to SQL Server.ALso I want to retrieve that image.This is the code to browse image & show it in PictureBox1 Control
Public Sub SelectImage()
With OpenFileDialog1
'.InitialDirectory = "C:"
[code]....
But don't know how to pass it to image parameter .Also is there any way that I can save image on Local drive & just save the url /location/name in database?
I have some BLOB images within a small, 9 row, database and I simply want to run through the database and sequentially place each separate image into 9 picture boxes. I have tried with a picturebox array but it's placing the same image into each picturebox!
[code]...
How can inserting picture to picture box from sql server database to vb.net2005 program at run time?
View 1 Replieshow to add, insert, delete and search data in vb 2008 using mysql databases.
View 1 RepliesI have a form in vb.net 2005 with a datagrid and picturebox, when I click an item in the datagrid dgProducts I want to display the Picture which is stored in an access database in binary format inside the picturebox pbProduct. This is the code I have inside the datagrid click:
pbProduct.Image = Nothing
Dim x As Integer = dgProducts.CurrentRowIndex
Dim dt As DataTable
Dim drow As DataRow
[code]...
I have imported the system.io and system.data.oledb at class level and I hav generated this code from what I can find in forums online, but I get "Parameter is not valid" and no more help than that...
I want to collect all stocks information within 2009 & 2010. I stored the required parameters (YMD & stock code) in DB. Is it possible to write a VB.Net windows application to pass all required parameters (post method) to web server and retrieve the web response automatically? (1 - 5 are valid stock code) It is
View 2 Replieswhen adding picture to dynamic picturebox from my.resources in .dll a duplicate semi functional picturebox is added too, behind the picturebox i intended to add. has anyone seen this happening before or can provide any insight into this?
View 1 RepliesI have one Field in MYSQL DB. Name is ' Field1 '. I can store the Richtextbox text(it contains Bold, Italic, Etc). using the code ' Richtextbox1.rtf 'But when i am trying to display using 'Richtextbox1.rtf=dt.rows(0).item(0).tostring ',It shows 'File Format is not Valid '.
View 2 RepliesIn a form I have two picture box and I want to drag the picture from the picturebox to a blank picture box and have that picture pasted there, how do I do that? I'm using VB.net 2003.
View 3 Replies