Get The GPS Data Using Vb 2005?
May 22, 2009get the GPS data using vb 2005?
View 2 Repliesget the GPS data using vb 2005?
View 2 RepliesIs this software what i need to install to extract data from PDF documents using 2005? If so is this the link i need to get it from? [url] I just got no idea about itextsharp
View 5 RepliesI would like to know the best, or standard, way to accomplish real-time client updates in a small multi-user application using an access data table as a data source.
Specifically, this application will be used by 3-4 people. It uses a datatable which is filled on form load and bound to a datagrid at design time. The datatable is stored on a shared drive. The data table on the shared drive is updated in two ways:
1) Users can update the datagrid which then updates the datatable on the shared drive via the data adapter's Update method.
2) A server application does some work on some text files, periodically updating the data table.
I need the clients to reflect the changes to the data table on the shared drive as closely to real-time as possible. I know that the data table stored in memory on the client is disconnected from the data table on the shared drive, so I must query again to get the updates.
I have two questions:
1) Is there an alternvative model I can use which is connected, and which will automatically reflect the updates in the data table on the shared drive?
2) If not, what is the best way to check for changes in the data table (so I can know when to call the data adapter fill method)? I am planning to poll the drive for a change to the .mdb file, raise an event and then fill the data adapter when the event is triggered. I am using this method successfully now to check for changes to a text file in another application, and I know how to implement it
I had all my fields on a form. THey became to many for the one form, so i moved them to a Tabcontrol. I split the fields over 5 Tabs. I did not change the code.Now , when i load the form, it does not connect to the data until i click on the tab. How can i fix this.
View 2 Replieshave made a connection to a database through VB and i was able to extract a single value from a record and display it in a datagrid table, but i don't know how to display that value in a textbox. i tried doing e.g. txtABC.text = datagrid123.item but it seems that the values cannot be converted between the datagrid and the textbox.
View 2 RepliesIn my Live sql database ,I have to change the date value from (date, month ,year) to date. Now there is 100 records with the date as date,month ,year(3 Fields).iF I change directly to date Field all the datas in the 3 field of those 100 records will automaticly change to a default date and original dates will disappear.What should i do to migrate all my datas safely
View 2 RepliesOk, here's my issue I need to import an xml file into SQL, I tested everything out using Bulk Insert to my local SQL Server which worked great, however the application that I will be using is on a different PC then the Production SQL server. I would prefer not to have to grant special permissions to a shared drive for the SQL server to read the files.
[Code]...
i have the following code that adds three text fields to my sql table.it works if i input numbers i.e the number 1 in all three feilds but as soon as i in input text i get the error Error while inserting record on table... the name "Mike" is not permitted in this context. valid expressions are constants, contact expressions, and(in come contexts variables. column names are not permitted.This has nothing to do with the way that the sql table is setup and has soemthing todo with my code.
Private Sub btnAdd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnAdd.Click
Dim StockcodeV As String
Dim stockdescV As String
Dim SellPricev As String
[code]....
I am using the following code to add a row and data into my datasource.[code]Row # 150 for example, the reason is I want to be able to only add 1 record and if the end user adds another one it overwrites the exisitng one and also be able to retrive that record the next time program is opened.
View 6 RepliesToTable.AcceptChanges()
If TypeOf Adapter Is OleDb.OleDbDataAdapter Then
CommandBuilder = New OleDb.OleDbCommandBuilder(Adapter)
[code].....
i have a probleam with sql command .Here is my code which iam try to add data in database. For your info i am using sql server 2005..
Imports System.Data.SqlClient
Public Class page
Private Sub btnaddsuplier_Click(ByVal sender As System.Object, ByVal e As
[Code].....
i am working with the XML.i created a new winapp,added a label to my form.then i added xml file by : Add - > New Item-> XMLFile1.xml.[code]all i want to do is to display the message present in the body part in the label present in the form1.
View 1 RepliesI've got the following code for a password but need it the program to set a certain password. At the moment I just type in anything and it lets me get on with the program.
[Code]....
Is it possible to add, edit, view and delete records using a file only (instead of a database) and .Net 2005 (VB.Net/C#)? The concept is that a file that'll work more-or-less like a database. One can add, edit, view, delete and query data to and from the file. The file, either cannot be opened directly or data inside the file should be in some encrypted form so that even if the file is opened no one can comprehend it. Data inside the file can only be manipulated by a front end application i.e. .Net 2005.
View 1 Replies'm just a beginner who want to learn on manipulating SQL Server data using vb.net. I have already experienced manipulating data in ms access. So I just recycled the code that I used in here. But unfortunately I got this error:Object reference not set to an instance of an object.And another problem is that, I'm not really sure if what I have inputted in the SqlConnection matches what is in SQL Server. Here is a screen shot of sql server management studio express:
Imorts system.data.sqlclient
'declarations
Dim idnum As String
[code].....
I have a VB.net app (which I will turn into a webform soon), my app generates a datatable of values (3 columns and on average about 1000-3000 rows).What is the best way to get this data table into an SQL Server? I can create a table on SQL Server no problem but I've found simply looping through the datatable and doing 1000-3000 insert statements is slow (a few seconds). I'd like to make this as streamlined as possible so was wondering is there is a native way to insert all records in a batch via ADO.net or something.
View 2 RepliesI have SQL 2005 table with columns TypeId(int) & Description(ntext datatype).
The Description column has XML file content as value in the table.
Now i want to read the data into a dataset in VB.Net. How to do it in VB.Net. I am using Winforms and VB.Net in VS 2005.
I have SQL 2005 table with columns TypeId(int) & Description(ntext datatype). The Description column has XML file content as value in the table. Now i want to read the data into a dataset in VB.Net. How to do it in VB.Net. I am using Winforms and VB.Net in VS 2005. Below i have given the xml file content.
<?xml version="1.0" encoding="Windows-1252" ?> - <SummaryPageComponent xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"> - <categories>
[Code].....
VB.NET:i want to select data from sql server 2005 DB table and displaying into text box that depends on combo box selection using VB.NET
View 4 RepliesCurrently I'm getting news data from an XML file the user data from another etc Was thinking about have a file such as
<ApplicationData>
<News>
<NewsItem>aaaa<NewsItem>
<NewsItem>bbbb<NewsItem>
<NewsItem>cccc<NewsItem>
<NewsItem>dddd<NewsItem>
[Code] .....
I am having to create a data adapter to pull data into a dataset, then loop through that dataset in order to add information into a new column from a separate data source. My first data source is access. My second data source is oracle. Here is the code I have to do this, which works well when I show it in a grid.
Dim da As New OleDbDataAdapter("SELECT tblSummary.WorkOrderNumber, tblLabor.Crew, tblLabor.NumberOfMechanics, tblLabor.NumberOfHoursPerMechanic, tblTasks.TaskNumber, tblTasks.TaskDescription FROM (tblLabor tblLabor INNER JOIN tblTasks tblTasks ON tblLabor.TaskID=tblTasks.TaskID) INNER JOIN tblSummary tblSummary ON tblTasks.JobPlanNumber=tblSummary.JobPlanNumber WHERE
[code]....
how I can search through this data table. For instance, I want to see only rows that are in this data table that have "Replace" somewhere in the "Description" field, which is the field I added from my second data source. How do I do this? Is there an easier way to do all this instead of filling my dataset from the first source and then adding columns from the second source by looping?
Currently I add data to a hash table, then later on I loop through the hash table. To my horror I discovered that when you use FOR EACH with a hash table it doesn't return the items in the order you added them.I'm looking for a collection that I can add, edit and delete items from and loop through from start to end in that order.
View 28 RepliesThe user is going to provide data to the textbox,combobox and I have an add button which on click will add those data to the datagridview.....
Here is a snapshot:
Attachment 72938
I want to implement the auto recovery feature in my application. i.e auto recovery of data from power failure ,system crash,etc.Since the program is an multiuser with different access levels to each user, I want to save the data in a file which can only be recognized by the program.
View 1 RepliesVS 2005 [RESOLVED] biniding data to a datagrid
View 3 RepliesI am getting this error :
Quote:
Could not find installable ISAM.
While trying to import my excel data into sql express database using following:
Dim excelConnection As System.Data.OleDb.OleDbConnection = New System.Data.OleDb.OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;DataSource=d:/test/Places.xls;Extended Properties=Excel 8.0;")
[Code]....
I start with a text file containing information such as this: Monday, Tuesday, Wednesday, Thursday, Friday 12:00:00.1, 12:00:00.1, 12:00:00.1, 12:00:00.1, 12:00:00.1 I made up the values of course but the idea is exactly the same. I need to have an if statement that if the text document has a record of Monday, then it is to put something like an X in the corresponding column in a data table. I'm sure I confused this way more than need be but I hope you get the most of it and I can elaborate if need be.
View 6 RepliesI have written a program that access's data from sql and it seems to work fine, I have now installed sql to the live server and restored a copy of the data in to the new server. I have altered the connection string in the program to point to the new server yet when I compile and run it it still wants to look at the old server
View 1 RepliesIn a windows form i want to fetch data for the combobox1,combobox2,combobox3 and combobox4 from the BankAccount table and fetch data for combobox5 from the TransferMoney table and fill the dropdown list of these combobox's at the form load event.
Imports System.Data
Imports System.Data.OleDb
Public Class Form1
[code].....
i'm trying to insert data from Form about customer and i have the following [code]but the underlined line above is giving me error that says"Data type mismatch in criteria expression" how can i sole this problem?
View 3 Replies