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  • Users: albertkhor
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  1. A

    Alter Column

    i using sqlce. Why below alter column cannot work? Can some one tell me what is the error? ALTER TABLE "Product" ALTER COLUMN "Name" nvarchar(255);
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    Change data type size

    i'm using microsoft access and oledb. i create a table which name "Product". Inside the "Product" table have 3 field: id, name, price. The name field i set as varchar and size is 50. But now i want to change the name field size to 100 is that possible? How to do that? If cannot change the...
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    Uninstall_Init() & Uninstall_Exit()

    I have save reminder in registry, but when user uninstall my system the reminder is not clean up. I read on some article said that can use "Uninstall_Init()" and "Uninstall_Exit()" functionality to clean up. Can some one teach me how to do that?
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    Listview item color

    can i set listview item back color for listview?
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    Make installer

    can vb.net make batch/upgrade installer? so that when i want to update my system i no need to uninstall first and install again. can some one teach me how to do that?
  6. A

    MSDART.dll

    The procedure entry point_GetIUMS@4 could not be located in the dynamic link library MSDART.DLL i receive above message when i try to run my system on other pc. Can some one tell me how to solve above problem?
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    Crystal Report problem

    i have use crystal report in my system, all work fine. when i build a installer and setup my system to other pc the crystal report cannot work. below is the message i get when try to create the crystal report. hope someone can telling me what is the problem.
  8. A

    Connect ppc to laptop by using wifi

    How to setup a connection for laptop and pocket pc using wifi? i have a system which allow to send data from client to server. the system work in LAN so i believe it can work in wifi as well. but in order to do so i need to setup a connection first between laptop and pocket pc but i do not...
  9. A

    TCP/IP Connect Question

    Dim Listener As Sockets.TcpListener Listener = New Sockets.TcpListener(System.Net.IPAddress.Any, 12200) Listener.Start() ======================================================== Private _listen As Sockets.Socket Dim endPoint As New IPEndPoint(System.Net.IPAddress.Any, 12200) _listen = New...
  10. A

    HELP! runtime error~

    i hv successful installer my system to pc, but when i want to run the system below msg showing and my system can run as well. COM object with CLSID {xxxx-xxxx-xx....} is either not valid or not register. What is this error mean? i hv install my system in few computer all work fine!
  11. A

    REPLACE in SQL

    Why below code cannot work? SELECT MobileTel1 FROM Contact WHERE (REPLACE(REPLACE(REPLACE(MobileTel1, '+', ''), '-', ''), ' ', '') LIKE '%" & phone & "%')"
  12. A

    how to create .mdf

    can any1 teach me how to create SQL Server database (.mdf) and how to insert data?
  13. A

    how to change primary key field to int?

    i want to change my table field from primary key to int, how to do that? is that using ALTER TABLE plus ALTER COLUMN?
  14. A

    change message box button text

    any way to change the messagebox button name? e.g. change "Yes" to "Left" and "No" to "Right".
  15. A

    Drop index for SQLCE

    how to drop index? i'm using sdf. i use DROP INDEX 'table.idxtable' but it cannot work. Some one told me because my index table is store unit key so cannot drop, is that true?
  16. A

    OleDb: Select

    SELECT MobilePhone FROM tablePhone WHERE (REPLACE(Mobile_Tel1, '+', '') why this statement cannot work in Microsoft.Jet.OleDb.4.0? how to use replace in oledb?
  17. A

    Give me ms access suggestion~

    i develop a system will can sync database between PC and PDA. my database (ms access) is using primary key, after testing few days i found out a problem but i do not know how to solve it. Hope some one will help me~:D my system allow user to backup and restore the database. Because of...
  18. A

    microsoft access size keep growing

    do anyone know this problem? after few thousand insert, delete, update command my database size will grown even there is no data inside my database! why this will happen and slution to solve it?
  19. A

    picture in crystal report

    my crystal report involve picture (take from ms access), the first time crystal report viewer display correct picture, but the second time picture no refresh it still showing the previous data picture. I need to click on the refresh button (few times) on crystal report viewer in order to let the...
  20. A

    which dll i need to add in my system reference?

    i try to use some outlook express function. To do so i need to add the outlook express dll (as i know, maybe not), which can found in my computer outlook express folder, name "msoe.dll". But when i want to add references an error message pop up. can anyone tell me how to add outlook dll or...
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