PDF File Display Store In Database?
May 5, 2011I have Stored PDF file in a database i want to display this PDF file in my VB.net Window Form
How i display PDF in my Form..
I have Stored PDF file in a database i want to display this PDF file in my VB.net Window Form
How i display PDF in my Form..
I am writing a VB 2008 program to display and update records from a sql database. This particular form is used to display and modify retail store information records from the database. I am running into an issue with saving the records once they have been changed.The error message I am getting is "Update requires a valid update command when passed DataRow collection with modified rows". I am including all of my code for the form because I am not sure what is relevant. I am getting the error when SaveTheEdit() is called on line 83. [code]
View 2 RepliesHow to store Mp3 Files in Database and display it into a listbox? So that I can load the files and display it into a listbox if I start my MP3 Player.
View 3 RepliesI am building an application with an Access database, using Visual Basic 2010 and am not sure where the best place to store that database is. I am looking forward to creating an install file and want to make sure that the database is in the right place.
View 1 RepliesI'm working on a project right now that basically prints a string to the field that has focus in internet explorer and there's quite a bit of user specified information that needs to load when the vb program loads. Should I use a text file to store and retrieve the settings or a database? I'm a new programmer and I don't really have a clear idea on when I should use a text file compared to a database or the registry to store info. Also, if I use a database like access 2007 for example, wouldn't an end user run into an exception if they don't have that software installed on their comp? Is there a universal database format? I've linked some screenshots of the prog if you want to get an idea of how much info I need to store.
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I am using memorystream to get and store images into sqlserver 2005 table image field. This process is working and I am able to display image in picture box. I need to be able to store PDF files into the same field and be able to display in a picture box.
View 2 RepliesI Need to Store bunch of Jpeg files from local file system to a column with image datatype in databse.Can any one please provide me some code to do it?
View 6 RepliesI was able to finaly upload a pdf to a sql table, now how do is download and view the pdf?
View 2 RepliesIn my database table I have a varbinary field that holds PDF documents. I would like to have an aspx page where I can build in a frame or content placeholder where the content of the PDF is embedded in the page.
View 1 Replies300,CA,San Francisco,twenty five,$50,PTL
300,WI,Queens,two fifty,$250,RTS
400,CA,Los Angeles,three twenty five,$100,LTL
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I'm having problem displaying and storing data from RS232 to access 2007. I have a PIC demo board that sends SMS via AT commands. I want to grab useful information like phone numbers and status message and store/display to access/richtextbox respectively. Right now every line of AT commands are display. And does not store to access. How do i search for the string with numbers like phone numbers?
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I am coding a program that will allow the user to input 5 payrolls for Store 1, Store 2, and Store 3. The total of the 5 payrolls are then added together and shown in the respective Store's labels. A total label is also there to add up all the totals into one number. The numbers in the label must be in currency form. My problem is the numbers don't add correctly when I hit calculate. The first two numbers add together, but then after that the number just seems to subtract a random amount.
So far I have this --
Public Class Form1
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Me.Close()
End Sub
[CODE[...
In the following code (Class & Form1), I'm trying to figure out the following:
- Create an array that stores the 'Clients' (first name, last name, account number)
- 'Button List' the array with the (First Name , Last Name , Array Value , Account Balance) [code]
I am having issues getting my application to display the correct number of asterisks per store. Also, I cannot figure out how to get each store to display in the list box.
' BarChart: Chapter 5 #6
' Program Discription: This application prompts the user to enter today's sales
' for five stores. The program then displays a bar graph comparing each store's
' sales. The bar graph is made up of asterisks in a list box. Each asterisk
' represents $100 in sales.
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What I want to do is display large amounts of text and a few pictures, ideally with hyperlinks between the pages. A lot like wikipedia really, lots of similarly arranged pages, text in categories with in-line hyperlinks and the occasional picture to illustrate a point.But not online, integrated as part of a larger app.
How would it be best to go about doing that? The display method is sortof dictated by the storage method. My thoughts were:
Lots and lots of labels stored in an Access database
Straight HTML as if it were a webpage embedded in an iFrame or something
Labels populated from XML files?
Program the whole lot in Flash or something else (A language I can't speak)
This is only a mockup for demonstration purposes so the priority is user-friendlyness and ease of programming rather than storage concerns or good programming form.
I am wriing a vb.net windows application to log and store information. then display it in a sortable multiple column listbox (I personally like FlexGrid by Component One). However... I am not sure how to go about storing the information. Should I go with a .sdf file database, registry, simply storing them in a file, or some other method?
What I need is to be able to:
read/write/delete from it
read possibly up to a 20mb file and sorting it without a lot of lag
be transported to multiple systems and maintain these writes (installed on many systems)
I know I could split up the reading/writing to anther thread. Even to other .DLL's and whatnot. But as for storing. Not sure what the best option is.
I am designing a test launch tool that I want the user to be able to select a product type from a list and then choose a station type from another list. Depending on what they choose will determine what is run (what is passed out).
The data will look like the following :
Product Station Test to load Config file to use
10-9890-1 mfgtest1 Progamming.xml config5.conf
10-9890-1 mfgtest2 Configuration.xml config92.conf
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Whenever I store values to a double-type variable, and ask to display it on the screen, there seems to always be a discrepancy, for example, I entered 7.416 to a textbox and assigned it to a double. When i ask for it to be displayed, it used to be that the 7.416 is returned to me. But just a few days ago, when I debugged my program again, it returns numbers like 7.4159987.......[code]....
View 7 RepliesHow to allow the user to select the date from the DateTimePicker and store that selected date month and year in the database table?
View 3 RepliesI am doing an application on receiving sms but the problem is that I want to put the receiving sms in the database. I am not sure how the process works.
Here is the code that I am using
Imports System.IO
Public Class Form1
Dim receivedData As String
Private WithEvents serialPort As New IO.Ports.SerialPort
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
[Code] ....
For my website I've just implemented tinyMCE for my site (just a word processor). Everything works fine except when i try to store the string variable input into a sql server database. I want to store a string and not have the html tags make me exceed the 8000 length limit(the html tags take up most of that space). My question is, is there a solution so I can store my document with the html tags without shortening my document? Create an if statement that will determine the length If > 8000 than split the string apart and insert into separate fields. Maybe their is a compression feature which I'm unaware of?
View 1 RepliesI am doing a project on sms. I am doing the receive part where the sender send sms and my program just take the sms that has been received and store in the database but the problem is that I did not know how to connect the sql connection with the program that I used which is to detect the receive sms and store it in the database. My problem is that I want to store the receive sms in the database. I am using the SQL Server Database and visual studios 2005 in windows appliaction. I know how to make the connection between the application and the SQL server but I did not know how to implement it when to receive the sms.
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I wish to create a visual basic asp.net web application which can store data, entered by the user via a textbox to a database, once the STORE button has been clicked. I also want to be able to view the stored data by clicking VIEW STORED DATA.I am using visual studio and I am a complete beginner. I need to know how to create an appropriate database and how to link it to my web application.
View 2 RepliesImports System.Data.Odbc Imports System.IO
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Dim FileSize As UInt32
Dim rawData() As Byte
Dim fs As FileStream
fs = New FileStream("c:abc.jpg", FileMode.Open, FileAccess.Read)
FileSize = fs.Length
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This is my code to store a image to mysql database. But it have error n show as "No mapping exists from object type System.IO.FileStream to a known managed provider native type."
best way to store the data for a .net database and the reasons why. Please note I would like to have access to the database from a blackberry and the option for multiple applications to read & write to the database at the same time.
View 3 RepliesProblem storing value in array from database
View 3 Repliesi m making an window application in VB.NET 2005 , i want to know how can i store videos and images in database--pls tell me of using ORACLE 10g or SQL SERVER 2005 or My SQL?
View 3 RepliesI'm working on an application that is used by English and French users. French users have their computer's regional settings that make the decimal "," instead of "." and the number spacing " " instead of "," So, a French user will input a value "9,78" in a text box. I need to make this value "9.78" so I can safely store it in a database. How can I convert this to the US number format?
View 8 RepliesI've been having some trouble wrapping my head around how to link the 4 tables I have together. I'm creating a database to store all of our equipment in. The four tables are Equipment, Service (Stores dates that a piece of equipment has been worked on), Invoice (Stores invoice and warranty dates) and Peripheral table (Stores a unique ID for each type of peripheral we have in the database. Monitor (1), mouse (2), keyboard (3) etc)
View 4 RepliesI try to store Korean langguage in Microsoft jet OLEDB 4.0 database, but I cant retrive it back.
CODE:
I try to google around for weeks..but still cant find the solution, I believe microsoft jet 4.0 should support unicode, but cant find any command like charset to set the character set.
I've try store with DataTypeEnum.adVarWChar/DataTypeEnum.adWChar/DataTypeEnum.adLongVarWChar.
I've set the regional and lagguage setting to korean(I can view korean in textpad).
I've try System.Threading.Thread.CurrentThread.CurrentCulture = New System.Globalization.CultureInfo("ko-KR") before retrive korean string also.
Now i have totaly no clue. just suspect, i need to do something when create the database or when read from the database, but dont know how.