20,285 Topics
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| | i cant filter no transaction in 30 days for ex. select * from tblmasterlist where re_order_level = '-1', interval (30) " how?  |
 | Hey community, how can i show the connected USB-Device like keyboard, mouse, webcam and so on? Or how can i search in the connected USB-Devices, if I know the name or only a part of the name? I am looking for some examples since 2 days, but no one doesn´t …  |
| | Hello. So I had to make this program that: 1. User enters a value (say, ID number) in a textbox, presses search, then the program searches for that particular item on a table and then copies all the row data where that ID number is. 2. Then pastes those copied … |
| | How can you get the alternate records from the table in the SQL? |
 | please i want to be able to move down and up my textboxes in vb.net with the arrow keys and i want to also use the enter key to move to the next textbox and with that i did and it has been working but i recently place a group … |
 | I aleady created a program counter number(v1) once your click the button it will show in label at Form 1 by using visual basic 2015. ( program counter number (v2): So I did some experiment like I have a button in form1 while in form I add some label where … |
 | Hi. Im doing a login form with decryption. So i did a modification to my login code for decryption. Before i did the decryption, the login form is functioning well. But after i edit it to insert decryption code it suddenly cannot connect to database. Im still a begginer in …  |
| | Hello friends I would love to have your help with a blocking for hours. In summary, I have to read an XML file and retrieve information with the VB.Net language. I would like to recover the "name", the "checkvalue" and the "compositekey" That's the structure of my xml file: <supercollection …  |
| | I have an sql database names SubJobs with a column named Date. The data type is Time(7). I have a datagridview named DataGridView1. I want it to display a time like 04:30 PM. I’ve tried the following command to format the column but it gives me an error saying that … |
| | I need to check the validity of the URL to different files without opening the link document/image. I used the below code in ASP.net 4.7.2 in validation attribute. The current code is as follows : (working fine with jpg) public override bool IsValid(object DocumentURL) { try { string urlLink = … |
| | How to send call by vb.net from pc to phone!!! Or to make a button in vb.net application when clicked it send the call to phone which is connected by bluetooth |
 | Hi guys , I have a tables called “scores” With the following Fields AdmNo,Name, Maths,English,Biology ,Avg Am loading this data to my datagridview using select “Select * from scores order by Avg Desc” Which works fine my question is how do i get the rank of every student from the … |
 | <Grid> <Grid.RowDefinations> <RowDefinations></RowDefinations> <RowDefinations></RowDefinations> <RowDefinations></RowDefinations> <RowDefinations></RowDefinations> </Grid.RowDefinations> <Grid.ColumnDefinations> <ColumnDefinations></ColumdDefinations> <ColumnDefinations></ColumdDefinations> <ColumnDefinations></ColumdDefinations> <ColumnDefinations></ColumdDefinations> <Grid.ColumnDefinations> <Grid> </Grid> </Grid> |
| | hello, I am trying to write a vb.net programme that reads data from a file and do a count for each column as shown in the format below and also write to an output file. i am able to do the count but i am unable to write the output … |
| | Hi Im having an error with my app, Im still learning to code. It gives me error at line rs = cmdOLEDB.ExecuteReader Here's my full code Imports System.Data Imports System.Data.OleDb Imports System.IO Public Class Form11 Dim cnnOLEDB As New OleDbConnection Dim cmdOLEDB As New OleDbCommand Dim cmdInsert As New OleDbCommand …  |
 | Magento : Using app/design/frontend/default/theme/template/catalog/product/view.phtml how to display my text message on my selected products, workout : <?php $productId = '42150'; $product = Mage::getModel('catalog/product')->load($productId); if( $productId == '42150' ) { echo "Test"; } ?> if i wrong pls correct me. |
| | Hi All, I have 7 tables in my access database. i wrote a code to select the data table using the combobox and to display the selected table in the datagridview. Now i need to add,edit or update, delete the data into the selected tables. In which the text boxes … |
 | Hi group, I'm attempting to populate a listview with data from my test database created via Visual Studio 2019. I'm getting a syntax error that says, "Incorrect syntax near the keyword 'FROM'." It's not clear to me what the error is. The code I've written is as follows: Dim strQ …  |
| | Hi group, I'm trying to store the information from a various textboxes into my database. However it is not writing the data (I'm getting my planned error message, "New Record FAILED. Please contact your systems administrator." From the code below, do you see where my error may be? What corrections … |
| | I'm creating a program that maintains student scores. I've created a class called students that stores the data and displays it in a list box. Once the user clicks btnAdd a new form (frmAddStudent) loads that allows them to add the user by name and their scores and display it … |
| | Hi group, I'm attempting to write code to check to see if an existing account number exists. The user is to input a 10 digit account number. The code then is to query the database to see if that number exists. If it does, the message box displays the message …  |
| | Dear friends, I have a number of buttons ( New, Search, Update) on my Parent form (IsMdiContainer set to true) which work very well but once I load and unload a child form (from ToolsstripMenuItem), the buttons do NOT work anymore (i.e., one just clicks onthe buttons and nothing happens). … |
| | Group, I've written some code to populate a listview using 3 fields from a database. When creating the listview, I named the individual columns for appearance purposes, (Account No, Company Name and Name). Those columns are being populated appropriately as expected. However data column names are being shown in column … |
| | Hi group, I've just installed Visual Studio 2019 and have started my first app using this. Within the program I created a database using the tools provided in Visual Studio. I now want to begin writing to the tables I've created. But I'm stumped on how to do this. Hopefully … |
 | Hi this is my first time using this site, so please bare with me. I'm also pretty new at coding and got thrown into connecting to a database in one of my classes. But anywho, I keep receiving a syntax error and I was wondering if anyone could help me … |
 | I want when click on the Name Listed on a Listbox from the database to fill Textboxes with Username and Password of particular user from SQL database. I am able to see Names stored on the database on the listbox but when i click on the name its unable to … |
| | first of all: I plugged USB modem to my Computer and I want to communicate that usb modem using C# Code as follows:- first connect to USB then access its services like internet and checking balance using Code. if any Idea please give me ENGs |
| | Hi There! I'm working with application for adding contacts using Visual Basic 2012. The application have textboxes to add data, control buttons and ListView to display contents in columns. I want to save the information in listView box where a user click save button and savedialogbox open in order to … |
| | dear all i have a invoice table now in that datagrid table i have 4 columns itemcode itemdescription qty price now what i need is user come to itemcode and whenever he type itemcode, he should get a list of initial alphabetic itemnames like if i type A so itemcode … |
| | Hello, I have question guys. basically, i have 2 forms which is login form and main form. On login form i have database consist of username,password,fullname, and contact. I have toolstripstatuslabel on my main form. the question is, how can i view the fullname on toolstripstatuslabel from the information i … |
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