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Hello, In .NET im using the backend as SQL Server. but when i write codings for all insert,update and delete in .NET and run the form, the error it shows like "Oledb exception was unhandled by the user" and error in SQL query. the codings are....follows.. [code] imports system imports … |
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Ok, I had posted this- [url]http://www.daniweb.com/forums/thread128689.html[/url] and got this piece of code from a link ([url]http://vb.net-informations.com/crystal-report/dynamic_crystal_report_from_sql_query_string.htm[/url]) [code=VB.NET] Imports System.Data.SqlClient Imports CrystalDecisions.CrystalReports.Engine Imports CrystalDecisions.Shared Imports System.Data Public Class Form1 Dim objRpt As New CrystalReport1 Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim cnn As SqlConnection Dim … |
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Does anyone know a way in which I can execute PL/SQL statements in a VB.NET program? Any input is appreciated. Thanks. |
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hi guys, pls can u help me with an algorithm that we compare record in a database one after the other.As in the first record compare to other records in the database,second record also compare compare with other records in the db,.....................untill all the records are compare. i want to … |
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dear guys... i have a code but it runs so slowly i would it to make it fast...can u help me?? what should i do??? [code] Var2 = 0.1 For y = 0 To jlhPro - 1 Do Var1 = Var2 For z = 0 To thn - 1 kata … |
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The following script function "btnRunScript_onclick" works as long as it does not access the HTML control "txtMessage". If it does, "Page Error" is shown in the statusbar of Internet Explorer (6). Knows anybody why? Thank you. [code] <%@ Page Language="vb" AutoEventWireup="false" Codebehind="GuessingGame.aspx.vb" Inherits="Ch07Le04.GuessingGame"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> … |
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Hello Everyone, I am very new to VB and currently using VB Express 2008 to create a simple program. However, I am running into a syntax error on my update code. I have done some research on the web but cannot find a common thread. I am hoping some of … |
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I'm trying to add a row to my dataset using the following: [CODE] Dim foundRow As DataRow = DsMembers.Members.NewRow foundRow("FirstName") = scannedMember.FirstName foundRow("MiddleName") = scannedMember.MiddleName foundRow("LastName") = scannedMember.LastName foundRow("Address") = scannedMember.Address foundRow("City") = scannedMember.City foundRow("State") = scannedMember.State foundRow("Zip") = scannedMember.Zip foundRow("DOB") = scannedMember.DOB foundRow("TDL") = scannedMember.TDL foundRow("MemberID") = scannedMember.MemberID foundRow("DateJoined") … |
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I have a headache over this one. what i am trying to do is take the text from a multi-line textbox and put it into one line so i can put that into a file for another program to read one line at a time. is there some way to … |
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Hows it going everyone. Right now I am trying to read data from a text file into a datatable, and display the datatable in a new form. I am trying to use a string array to store the variables before adding them to the table. Everything compiles etc correctly, but … |
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Hi, im doing a software that uses diferent tables, and im trying to implement a save button but it doesnt save anything. This is the code. Private Sub btnSave_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSave.Click Try Dim XCmd As New OleDb.OleDbCommandBuilder(DA) 'DS.AcceptChanges() DS.GetChanges() DA.Update(DS) MessageBox.Show("Saved", "ESP MESSAGES", … |
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Hi guys Just a simple question from a newbee.. In VB.net I can use "dim t as new timer" in a windows application, but not in a wpfbrowser application. It says that "Typ timer is not defined" anything else in the program seem to funktion. Please if anyone have a … |
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Hi There, I am experiencing a very weird problem with a visual basic.net program I am creating. The app uses an access database. Note: I am an Australian user so use date format dd/mm/yyyy Problem: my frmMain has a list box that retrieves a list of date values from the … |
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My name is Joachim, I live in Stuttgart, a town in a basin sourrounded by hills in the south of germany. I was born 1958 and work as a software developer since 1990. As a hobby pianist I am lucky to play in local salsa combos. I have a very … |
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Hows it going everyone. Im trying to compare two tables, and display the rows that are not in both tables in a DataGrid. Im using Visual Basic 2008, and created a query in the TableAdapterManager, but when I try to call the query, it is not displaying the results. Shows … |