Insert Only An Integer Value From Front End In 2003?
Jun 22, 2010I want to insert only integer value from front end.Example- i have a textbox1 in a window form. i want to insert only price in integer. if i write a string value in it
View 1 RepliesI want to insert only integer value from front end.Example- i have a textbox1 in a window form. i want to insert only price in integer. if i write a string value in it
View 1 RepliesI'm completing our assignment we are using vb.net as front end and ms access 2003 as back end but are unable to delete data in the database after clicking on delete button it shows result on front end.code for next does not work give code for next
View 2 RepliesIs it possible to customize the tab control such as insert an image in front of the text or increase the size of the tabs?
View 2 RepliesI have a very simple app that just opens an SQL table using an OLEDB data adapter and binding that to a DataGridView control.I have a button control that simply calls the update method of the data adapter.I have added code for Update, Insert and Delete for the dataadapters update method to use.The table the I am playing with has 10 columns, and the update is working correctly.When I go to add a row to the datagridview and move off of the added row then click the update button, I get an error stating that there was no value given for one or more parameters.This is actually the case, I checked the insertcommand paratemers and all 10 of them have "Nothing" for the value property.I will provide code if necessary, but what would cause the parameters to not be populated with the values from the datagridview control for the insert?
View 5 RepliesI've tried to search anywhere to find the easiest code on how to save an image into a sql7 dabase using vb.net 2003. can anyone give me a simpel code for this using the following:[code]
View 4 RepliesWhy is it that when I'm trying to run my program i always see this error>>>> syntax error in insert into statement.....i declared everythingin this function has an error:
if inc <>-1 then dim cb as new oledb.oledbcommandbuilder(da) dim dsnewrow as datarow dsnewrow=ds.tables("ryan").newrow() dsnewrow.item("ID")=textbox1.text dsnewrow.item("Password")=textbox2.text ds.tables("ryan").rows.add(dsnewrow) msgbox("data added!")
Using VB.NET with ASP.NET and and ms-access 2003 data, I'm trying to input data from a web form to the a table in db.mdb called 'USER'.[code]...
View 1 Repliessolve the syntex error in INSERT INTO Statement I am using access 2003 as Database. Below is my code. tried all I know but failed.
[Code]...
Proper way of doing this?
Please disregard some variables.
Imports Oracle.DataAccess.Client
Imports Oracle.DataAccess.Types
[code]......
I will get an Excel 2003 file everyday via email. This file has 5 columns. The first for columns have static headers and text in them. The 5th column is the date of the report and below that is a list of values in the same column, followed by an empty row, and then the sum of all the values in the column.I would like to clean it up in the following manner:
Directly import the first 4 columns, without changing it. The date, which is the header of the 5th column, should be extracted and should form the entire 5th column in my table in the database. The values in the 5th column should form the 6th column in the database and the sum of the values should be ignored. Also, the number of rows is variable and so how to make the code relative? This is a file to which I will not have direct access to, nor can the format be changed.
ive got some simple problem i cant understand how to solve.
str(1) is an array and integer(or double, tried both)
a(1) is an array and integer (or double, tried both)
a(1) = a(1) + 1
Label1.Text = str(1) + a
the big part is where i get: operator '+' is not defined for types 'integer' and '1-dimensional array of integer'.why do i get that message and what does it mean? how do i make the code do what i want?
I faced an error when upgrading VB6 code to VB.NET. The error occurs at AddressOf WindowProc
AddressOf expression cannot be converted to 'Integer' because 'Integer' is not a delegate type
My declaration for SetWindowLong is:
Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA"(
ByVal hWnd As Integer,
ByVal nIndex As Integer,[code]....
What is the reason for the error I get?
I'm trying to create a linked list of an array of integers. Why is the following implicit conversion required?
When I run the code that contains that conversion, I get the following error.
As a real-time data acquisition user control data (a packet of an array of bytes) arrives every second, is converted into an integer array and inserted into a linked list.
The most recently arrived data is painted as coordinates on a grid at the right of a PictureBox using Graphics.DrawLine (pen,X1,Y1,X2,Y2).
The oldest data (arriving 120 seconds ago) will be drawn at the leftmost portion of the Picturebox.
Why a linked list rather than a list? To display 120 views of time sequence data, the draw routine the most recently inserted node to a node that points to Nothing. How do I limit the length of the linked list to 120 nodes and always ensure that the last node points to Nothing?
Do While Not item Is Nothing
item = item.NextItem
Loop
I am a newbie in VB and I got a piece of code which can display the current running program. I need to use that in VB2005 and I got the below error message. Can anyone help how to fix it?[code]
View 18 RepliesI'm trying to convert a VB6 project to .NET, but I get problems with some callback functions, and the following message comes up: "AddressOf' expression cannot be converted to 'integer' because integer is not a delegate type" I've seen several solutions to similar problems like this, but I am not able to understand this issue with delegates.
After the conversion, the code look like this:
Declare Function vsmsgwSetDataPackageCB Lib "vsmsgwW.dll" (ByVal PACKAGE As Integer, ByRef arg As Integer) As Integer
Dim arginitP As Integer
[Code]...
Which gives the error: Method 'Public Function PackageCB(HisNodeID As Integer, ByRef data() As Byte, ByVal length As Integer, ByRef arg As Integer) As Integer' does not have the same signature as delegate 'Delegate Function DelegatePackageCallback(hwnd As Integer, lparam As Integer) As Integer
I have a LINQ2Entity problem, I want to get the value, string, from a database, so I select FProducts.Serial_number, and to end the query, I do .ToDictionary. The problem is, it tells me that it doesn't have sufficient parameters, to convert ToDictionary. So I need something like select FProducts.Serial_number, Nothing). ToDictionary. Also FProducts.Serial_number, 0).ToDictionary doesn't work.
Sub GetStatistics(ByVal ProductNumbers As List(Of String), ByRef Passed As Integer, ByRef FailedProducts As List(Of String))
Passed = 0
FailedProducts = Nothing
[Code]...
this is for a BINGO game final project that I already turned in but this just bugged me that I could not get the sorting figured out. I am trying to get this to sort the random numbers in to columns under the correct letters but I keep getting the error Operator '>=' is not defined for types '1-dimensional array of Integer' and 'Integer' under the line:
[Code]...
I am new to EF Linq and I have been struggling with this query for a few days. From reading this forum, I have managed to get this far:
Dim noPic = (From f In myEntities.FriendLists
Where (f.UserID = Profile.ID)
Select f.FriendID).Except(From g In myEntities.GuestLists
Where g.EventID = _id
Select g.FriendID)
[Code]...
I am trying to get everybody from the FriendList who is not already on the GuestList to display in a Repeater control. After reading the forum I was able to append .First() to noPic at the myNoPic declaration and finally get a result but that only gave me the first element. Does anybody have any advice on how to accomplish this?
Why doesn't CDate(integer) work where integer has format of YYYYMMDD ?and why won't this stupid site let me submit such a short question when I have nothing else to add except some waffle at the end
View 2 RepliesThis is giving me a headache. I have this link query here that grabs an ID
Dim mclassID = From x In db.SchoolClasses Where x.VisitDateID = _visitdateID Select x.ClassID And then later on I have this linq query
ViewData("Staff") = From t In db.Staffs Where t.ClassID = mclassID Select t
I've tried quite a few things but to no avail. I've attempted casting, converting, Is operand, etc.
I'm just writing a bit of code to compare an id of integer with an id of integer? for example:
Dim id As Integer = 1
Dim nullId As Integer? = Nothing
Dim areEqual As Boolean
areEqual = nullId = id
When I try to compile the code I get a compiler error: Option Strict On disallows implicit conversions from 'Boolean?' to 'Boolean'. Whilst it's very simple for me to work around this, I was hoping that someone might be able to explain what's going in the compiler to give this warning.
I'm trying to set an Integer value from my.settings.The values comes frpm a listbox, and then inserted to settings (set to specialized.StringCollection)The problem is when i'm trying to get the values and apply them to my function.Error code: Conversion from string "65 & 71" to type 'Integer' is not valid.To me it looks right, but maybe i'm missing something.
Code: Dim test2 As Integer Dim test As System.Windows.Forms.Keysm trigglist As New StringBuilderor Each item As String In
[code].....
i am doing one project in which i declare integer value and asign value to that integer in which
see the following code
[Code]...
In one of our application the parameters passed to a stored procedure in this way
Dim parm As New SqlParameter("searchText", SqlDbType.VarChar)
parm.Direction = ParameterDirection.Input
parm.Size = 50
parm.Value="test"
cmd.Parameters.Add(parm)
and the procedure contains a parameter as @searchText
ie the parameter name passed from the code is searchText and that in the stored procedure is @searchText .
But it is working properly, i am always getting the required results.
So my question is like so there is no need to specify @ before the parameter? Whether it will append @
I created a database in Access 2010. I am thinking of creating a front end in Visual Basic and was wondering if anyone had any experience with this. Is it doable? Or should I save my time and use access's front edn?
View 2 RepliesBasically, I have an Access database with Primary keys that are structured with this format ("02"000).When I try to paste the number, it ignores the "02" and goes straight to 000.For example, here is the code;
PeriodRoomID.Name = ("R" & ds.Tables("sqlSpecRoomRequest").Rows(i).Item(1))
What PeriodRoomID.Name should be is R02001.What PeriodRoomID.Name comes up as is R1.It ignores the "02" and ignores the 0s. This makes sense mathematically but it is not what I want. I need a way to get the exact output and not some simplified version.
The query;
SELECT SpecialSoftware.SpecSoftID, SpecialSoftware.RoomID, SpecialSoftwareNames.Description, Rooms.Capacity
FROM SpecialSoftware, SpecialSoftwareNames, Rooms
I have a value that shows a integer value between 0-100. For a little math, I need to be able to add a decimal in front of the value. So if the value was 50%, I need it really to be .50%.
View 4 RepliesThe current project i am working on runs in the system tray most of the time, but at certain events it shows up some MsgBox's, but unforunately these are always in the background and i sometimes miss them due to this.Is there any way to make the MsgBox come to the front when it pops up?Using VB08 and am fairly inexperienced.
View 4 Repliesi have searched quite a bit around several places and anything i tried just didnt do what i needed,i need to bring an Application to the front of the desktop, or any other open application and enter text,for an example i have notepad up, i want it to bring it to the front and have it type something,
Edits: its a Windows Application, Not a Console Writeline
I have created a website service (see code below) that gets information from the database.However i am now stuck on creating the Client side. I have included code after the web service of what ive done so far for the client side.Webservice code......
vb.net
Imports System.Web
Imports System.Web.Services
[code].....