I am making a widows application wherein i have a form containing two datagridviews..The first one( named dgv1) consists of all the data from the database and a checkbox column..While the user selects the rows using checkbox, the data are displayed in adjoining datagridview(named dgv3)..
Now, the issue is that when i click submit button, i want the data in dgv3 to be inserted in database (Ms access-2003).I have referred and tried various snippets, as per my understanding but in vain !! none working for me..
I am making a widows application wherein i have a form containing two datagridviews.. The first one( named dgv1) consists of all the data from the database and a checkbox column.. While the user selects the rows using checkbox, the data are displayed in adjoining datagridview(named dgv3).. Now, the issue is that when i click submit button, i want the data in dgv3 to be inserted in database (Ms access-2003)..
Protected Sub GridView1_RowUpdating(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewUpdateEventArgs) Handles GridView1.RowUpdating Connection.Open()
[Code]....
it is deleting and fetching fine but while trying to update it shows nullreferenceexception was unhandled by user code in this line:
I'm trying to link Access database with GridView control.Here's the question: One successful procedure to link database query.
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However, I got error of "The ConnectionString property has not been initialized." on da.Fill(dt) when running the second time. First time was successful.OK I finally got mistake corrected. I gotta Dim cn As New OleDbConnection("Provider = Microsoft.JET.OLEDB.4.0;" & "Data Source = C:Class.mdb") again to use query instead of once for all queries.
I'm working on a shopping cart i have a gridview that loop throuh all record in the database and display on the gridview i add two extra column one for a link when user click on the link it add the product in the shopping cart the other column is a textfield which user should enter the quantity of the item they want to purchase here is my problem i can get the value user enter in the textfield [code]...
Im making just a fun project using visual studio 2010. Its a simple password manager. The issue im having is trying to put the information from my Access database into a gridview. The issue im having is that it just doesnt do it, no error, just no results. I have done some looking, tried different examples but no luck on this.
Here is what i have for this part:
Dim mypath = Application.StartupPath & "\User Passwords.mdb" Dim password = "password" 'I do have an actual password, im just not going to put it out there
Dim connString As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & mypath & ";Jet
I can save my data to access database and in the access database field I set it to date/time.But problem is when I get the value out from the database.. the format is always month/day/year hour:minutes:seconds example today: 5/2/2011 12:00:00..How to get the value into listview becoming May/2/2011 without the hour..Here's my code to get it from database ListView1.Items(i).SubItems.Add(dt.Rows(i)(14).ToString).The second problem is.When I would like to edit, how can the datetimepicker get the listview value ? [code] info: using access 2003 (.mdb) the Date of Birth field has been set into Date/Time.
I am trying to an ImageUrl to an image in a Template Field in GridView but keep getting the error: Object reference not set to an instance of an object. on this line: Dim imagePath As String = rowView("image_path") I've never done this before on a GridView but had it working on a ListView.
I am desperately looking for this solution,is it possible to insert new values to your table from the datagridview?the scenario is this: i have imported data from excel and display those data on a datagrid. now after displaying those data on the datagrid there is a save button wherein if the user clicks the button the displayed data on the datagrid will all be inserted to my existing table
I am trying to import data from an access database to a access database that my project uses I am having problems with combo box fields in the database with the data. I want to import what is displayed instead of the numerical key value. Example: The combo box displays employee names but the value stored is the key value from the employee table so instead of importing John Doe it imports 2 is there a way to make the actual name instead of the number?
i use this gridview to save data to database. but everytime i save, the only data that saved was checkbox that i was recently checked. so checkbox that was supposed checked not saved to database. [code]
So in this gridview, there is a column for status and I want to have a drop down list with Pass, Pending, Fail appear when the edit button is clicked. These values are already in a table, so I need to somehow bind from this table to each ddl for every row.Here is the column from the gridview. As you can see, I would like to just have a label showing when not in edit mode, and a ddl when the edit button is pressed
<asp:TemplateField HeaderText="During Production Status" SortExpression="DuringProductionStatus"> <EditItemTemplate>
This program is very difficult for me, but I must get threw it or I cannot finish... What I am doing is making a Database of foreign Languages with the spelling of the words and the pronounciation inside the database... The USER enters a paragraph of words into the translator textbox and pushed translate. The program has a DATABANK of words with the phonetic spellings and matches the word, then translates to phonetics. The problem is that new words keep appearing inside the language. So I incorporated a Database of 2 fields
can anyone teach me how to save data in microsoft access database and retrieving it back from database?[code]so, how do i save it in that and how do i load their data by typing their ic no only..
I need a good book for beginning to use VB 2008. I have some (limited) experience in using VBA. I want to access a database (SQL) and have access to the data set as variables?
How to show pop up menu from database in gridview on each gridview row items ?Example of this is : http:[url].....Move your cursor to Departure time and arrival time...a want this type of popup in gridview items....which fetch entries from database..
I'm trying to create a simple Data Grid that will automatically save changes. So far I have a data grid connected to a MS Access 2007 Database that reads the data. I can create new fields in the Data Grid, but I need to program to save the data automatically to the database on update (or on close).
I have a bit of a problem. I am using an Access database to hold data for my VB app. In the VB app, I have a data source thats pulling data from the database.
I modified the database today, deleted some tables, added another one, but the data source in the project window does not show these updated changes. I had to reconfigure the datasource with the wizard to get the changes to update.
Is there a way that i can get the data source to update itself when the form loads?
How to compare data from two database... The fields of the database are very much the same. Example location of the database.. Database1 C:Program FilesMySystemDatabase.mdb TableName: Person1 Database2 C:MysystemDatabase.mdb Tablename: Person2
I am unable to understand why my program is only putting the data from the text boxes into a 'temporary' table inside of VS2010, It won't enter into the actual database which is on my C: drive. Why is it doing this?
