What data type could I use in my access database that can hold very long texts. By default, each cell in Access tables can only contain up to 255 characters. Is there any way to extend this to any length I want?
I'm having issues with e.HasMorePages.. I've written a function that will plot long texts onto the printer and should insert a new page everytime yPos > PrintHeight
e.g.
Module Scope var i is the count
PrintPage if i<=10
[CODE]...
I can certainly add pages from the printpage, but my function will plot characters individually onto the printer and will increase ypos at the end of the printers width.
I keep getting an over flow.I have two longs. The first is set to 16552800. I can add 32760 to it no problem. However I get an overflow error when I add 32820 to is.
All of the columns populate correctly except for the Long column. It returns a null for all rows. I have tested the SQL statement in Toad and it works perfectly. how to get an Oracle Long data type to populate in a gridview? This is driving me nuts
I'v designed a ms access database table with one field having Datetime datatype. I can Insert data into it from vb.net front end by trns_dt DateTime.Now.DateBut when I fetch records from the tableand assign the dataset datasource as da, it shows datatype mismatch error.
Is there a easer way of coding in stead of wrighting long long paragraphs like this in one line [code]All of this is on one line and i got lots of info to put down.."The game will begin on your 16th birthday with your mother waking you up. Today you are to go to the castle for the first time. Leave your bed and open your dresser for a Strength Seed. "
I have a DataGridView with one column, I set for that column DefaultcelStyle->Wrapmode=True Modify data a with a long string, I call also vb.net DataGridView1.AutoResizeRows() DataGridView1.Refresh() But the DataGridView doesn't refresh wrap,il looks like this : I change manually current selected row moving to another record and now the refresh is done :
I have a number of controls (Device1, Device2, etc.) that all inherit from BaseDeviceControl. In the DragEnter event handler I am trying to test for the correct type by using the BaseDevvceControl like this....
In vba, There is an address held by a long type which points to a null-terminated string, but I can't find a way to get the string from this address: long str_address = ... string str = ?
I saw something really strange today, that I have not seen before.I saw a variable declared as:Dim a as Long? I am obviously familiar with the Long datatype but what is Long?
is it possible to save 4 strings from 4 textboxes into 4 variables and give them a name so when i will click the button it will save them as one name in a listbox and when a user clicks the item from listbox it will show the 4 strings that i have saved?
Im writing a data access layer for my application.There are several functions that need to return a list of items like Employee Name, and EmployeeID so it can be bound to a dropdownlist.What would be the proper datatype to return, a Dictionary?The lists only contain 2 columns, a name and id.
I have an application I am creating that displays pump information based on customers in a database. I am using VB2008 .NET3.5.I have a combobox that has a selection for a unit of measure. What I want to happen is when that is changes the labels that have a unit of measure change to reflect the change. There are 15 labels total that need to be changed and all there names are the only ones in the project that start with a X if that helps at all. I would like to avoid creating a bunch of labels and changing the visible property and just change the text value of each one.
I am using VS 2008, asp.net and VB coding.Using Grid View, How can I access the data of the selected row if the column type is check box?The following line is working fine with text, date, number,lbltest.Text = GridViewRVs.SelectedRow.Cells(7).Text but the problem is that I need to access a checkbox..
I'm trying to find a way to trick the compiler into exposing lines of code where the default "ToString" method of Integers, Longs, Doubles, DateTimes, etc. is being used. These are lines of code that must be reviewd for culture specifics. FxCop does not expose these areas when .ToString is not used explicity in the code.Putting a class in with something like the following freaks it out
Namespace system Public Class Int32 Public Overrides Function ToSt
I want to make 2 radio button.. I want a radio (when checked) show contents in a combo box, each radio button should show different contents when checked.for example: My project is to create a payment form for books when reference (as a radio button) is checked then i want it to show the following book titles in a combo box: "vb guide 2010" , "PHP for Dummies" etc and show the price in a separate text box when clicked when fiction (as a radio button) is checked then i want it to show the following book titles in a combo box: "harry potter" , "spiderman" etc and show the price for these titles in a separate text box when clicked.
This is the code Imports System.Data, System.Data.OleDb Public Class Form1 Public CON As New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0; Data Source =" & Application.StartupPath & "\bible.mdb") [Code] .....
I got that Error for data2.Fill(ds1, "Bible") Data type mismatch in criteria expression the combobox1 value is numbers
I tried this code Dim sql1 As String = "select distinct ChapterNum from Bible where BookNum ='" & Trim(ComboBox1.Text) & "'" And this code Dim sql1 As String = "select distinct ChapterNum from Bible where BookNum ='" & Val(ComboBox1.Text) & "'" And it still got the same error.
I have looked at this for hours and can't seem to figure out what is causing the datatype mismatch. I am trying to insert from asp.net to a access database
insert statement:(ignore the poor practice with the concat parameters)
Dim BSSQL As String = "insert into bodyshop (startdate, enddate, frontbump, rearbump, touchup, other, vehicleid)" & _ "values('" & StartDateBodyShopTXT.Text & "','" & FinishDateBodyShopTXT.Text & "','" &
[code]....
here is a snapshot of the table:the format of the yes/no fields is "true/false"
We are working on an ASP.Net/VB.Net application using Enterprise Library for our data access (DAAB).
We are trying to store DateTime values in an Oracle Date field. However, the precision is being lost. Currently only the year, month, and date are being stored. We need better precision than this.
Oracle Dates are supposed to "includes not just the month, day, and year, but also the hour, minute, and second. "
I have an error "ERROR [22018] [Microsoft][ODBC Microsoft Access Driver] Data type mismatch in criteria expression". I am using VBdotNet2005 and MS Access as its database, and I can't really get the hang of this error.
I have multiple documents stored in Attachment data type in Access database. UsingDataReader, I need to read multiple attachments along with their file name and store them on the file system
vb Dim s As String = strContents '<a global variable) Dim currentPos As Int64 = 0 Dim endPos As Int64 = strContents.Length - 1 '// A dictionary, used to count the frequencies Dim characterCounter As New Dictionary(Of [String], Int64)() While currentPos <> endPos '//
[CODE]...
Gives this error: Value of type 'System.Collections.Generic.KeyValuePair(Of String, Long)' cannot be converted to 'System.Collections.DictionaryEntry'.