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Dear all, I have created project database in msaccessdatabase. It contail ... form layout as shown in image & i have attached code for reference ... Problem i am facing. 1) whenever new data being entered data being populated in datagrid view. If i open ms access database file i …
by ajit.nayak in Software Development ()
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Hello. I have a SQL database called bd with a table called dados. I want to get one row from it. Web.config Hide Copy Code <add connectionString="Data Source=(local);Initial Catalog=bd;Integrated Security=True" name="bd" providerName="System.Data.SqlClient"/> variable declarations Dim DS As New bd Dim a1row As bd.dadosRow this code in the method won't return …
by nosfa in Software Development ()
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Dear all, I have created database like this. I have 2 manufacture . I would like to create 2 combobox. COmbox 1 -> Manufacture list combox 2 contain -> model no Can some one share example code where it explained. if particular manufacture selected display only his model in combobox …
by ajit.nayak in Software Development ()
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Dear all, Here i have attached form window.I wanted to update form with relative data How to refresh the single form. When New project detail is clicked from loaded with project data , when panel button clicked form loaded with panel data. 1)I tried this method. I created a group …
by ajit.nayak in Software Development ()
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Dearl all, Is there any way or codes for export dataset or datatabe to excel file. Whenever I use click event in the button, it will save my report in an excel file. My information inside in datatable (dataset) from database and I want to save it in excel file. …
by darkocean 1 in Software Development ()
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Hello, I am trying to learn c# and sql server and I am not sure how should I proceed in the following situation: I have a database with 2 tables: Clients and OrdersFromClients I am trying to make a form with a listbox in which I will display all the …
by m-soft in Software Development ()
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Hi, I have a DataGridView with a table loaded onto it. I have nine textboxes which will serve as a search feature for the DataGridView. What I want is that once text is entered, it goes through the relevant column filtering data as per what is inputed. This works perfectly …
by dennis254 in Software Development ()
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I don't know what i doing wrong. I have been on several forums trying to figure out how to sort a table in visual basic. I have treid with and with out a dataview, but noting seams to work. I have a logg that the user can do new inserts …
by André_3 in Software Development ()
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Hi guys, I'm using a very simple database and dataset and it appears to be working, except I can't actually save any data. Here's what I did: I created an empty database with a corresponding empty dataset. I filled it in with 4 rows of dummy data (ID, name, address, …
by TarkiB in Software Development ()
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Hi Everyone, I really require your assistance on the issue. I was debugging my code [C# console application] and i step down to the place where there is DATASET in my code and i clicked on the magnifying glass to see the data inside the DATASET. after clicking on the …
by strRusty_gal 14 in Software Development ()
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i am using employee table to test if i am doing the whole program correct. I have 5 buttons. one is to add records and another to save(commit), to update, to delete and to clear. I am having trouble with the code to save the record to the data set. …
by lyndata in Software Development ()
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I have 2 forms. One is a typed list having 3 controls (fields) loaded from access database (copied to project as part of .xsd). The values in this list represent recommended values of items and will also be applied to another 3rd form eventually. In the 2nd form there are …
by Centorpe in Software Development ()
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I have a large data set (12,000 rows X 14 columns); the first 4 rows as below: I need to remove any row with "NAN" in columns 3-14 and then output the rest of the dataset. I wrote the following code: Running this code gave the following error: Use of …
by perly in Software Development ()
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Hello, I'm trying to program a basic program at the moment and have run into some difficulties. I have a method as follows: the method is called on another form on load. The methods its supposed to call are as follows: I'm not sure why the program isnt working, but …
by pwolf 14 in Software Development ()
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In a table,in first row consist of static html control (1 select control and 5 textboxes).From second row onwards i created the rows dynamically(consist of 1 select control and 5 textboxes) on click of html button.Creation is successfull.But problem arised when i wanted to attach dataset table data to html …
by mohd.sajid.3367174 in Web Development ()
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I have limited knowledge in coding. can anyone tell me what is worng with my code? the firstrow result in the database is not updated, but it is updated in datagridview.
by reedone816 in Software Development ()
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Hi Guys... Putting together a Tiny little app which shows VPN Details for use 'In-House' but for some strange reason my DataSet won't fill? Can anyone spot the mistake? :S Many thanks for your help. Mark.
by sundog1 in Software Development ()
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Hi, I have a Vb.Net solution that contains several forms that read/write to an MS Access database. My problem: When I copy my Vb.Net solution and Access database to a new computer, the data source connection string needs to be changed. Currently the data sources wizard sets the connection string. …
by maurice91 in Software Development ()
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Hi, I want to know what code should be used in order for me to import data from an excel file to dataset and then adding it to the database, how can it be done? thanks
by jbutardo -2 in Software Development ()
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Being somewhat new to VB.NET, I built a data solution by using wizards and drag-and-drop on forms. My data is in an Access DB and I opened up those tables with Server Explorer and dragged them into my dataset. I connected the tables to datagridviews. Worked like a charm. Then …
by kindofsudden in Software Development ()
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I am trying to search a dataset I have populated from several XML files for certain words in each column. The dataset table is "item" and the columns I want searched is "descritption". "description" are several articles from an rss feed. I want to search the articles for sports players …
by CooRay in Software Development ()
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hi every one, ihave to develop one code that need to update gata grid using simple dataset with out any db connection. can any one suggest
by mani531 in Web Development ()
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Hi, i have a dataset with 2 columns. 1 column is in String datatype and another one is in Timespan. Now i want to generate a chart from the dataset. While i'm trying to generate the chart, it has error:"Series data points do not support values of type System.TimeSpan only …
by lulu79 in Software Development ()
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Hi Guys.. I've found a little tutorial which seems to show exactly what I have been trying to do which seems to work upto a certian extent. The code I am using is the following: Code: The Code seems to work upto the following line: when stepping through the Code …
by sundog1 in Software Development ()
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Hi Guys, I have a form with a DGV and some text boxes.. I am trying to get the program to update the rows shown on the DGV by using the values in the text boxes. Below is my code so far: Any help would be great!
by sundog1 in Software Development ()
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Hi Guys, <-- Newbie Here! I seem to have an issue with an INSERT INTO statement when trying to add some textbox data into a DataSet and then update the backend table called 'cashOrders' in a Access Databse. The Following code is being run from the 'Save Button' Currently when …
by sundog1 in Software Development ()
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I have written a program which allows agents of a call centre the ability to access a database (ms access) containing names of solicitors to allocate to. the database is stored centrally and i need a way to update the local dataset on the agents machine when a change is …
by //Gonz in Software Development ()
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I have a dataset (GrindItems) with 4 datatables successfully populated from dbf files. If I understand the concept of a dataset, I no longer need an open connection to the source db and I should be able to query my dataset. My first question is whether I need a Connection …
by themaj 10 in Software Development ()
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HI. I have a situation where we need to pull data from multiple data sources into one dataset. Once we have the data in one dataset we would like to somehow manage to execute some sort of [complex] select query on the data in order to generate a new DataTable …
by crazyvonzipper in Software Development ()
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Trying to figure out the best way to do create a CSV export file from my source files and need some input. I'm trying to build a CSV export file for import to an Accounting System where there are 3 different tables mapped to a single field in the main …
by themaj 10 in Software Development ()