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I where to create a report from a mdf database-file. I have named the columns 1 - 70 for the simplicity when reusing the same code in several methods. But when I am to create the report is says that the column name is not cls compliant? How do I … |
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im having this as my problem my connection to database is purely coded with the connection to the datagrid Public Sub btnProdSave_Click(sender As Object, e As EventArgs) Handles btnProdSave.Click Dim res As New DialogResult res = MsgBox("Do you want to save data?", MsgBoxStyle.YesNo, "Inventory") If res = DialogResult.Yes Then Save_Record() … |
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Private Sub txtPassword_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles txtPassword.KeyPress Dim NotAllowed As String = "~`@%^&+={[}]()!:,;'><?/|\-.#+()_$*" If e.KeyChar = ChrW(Keys.Enter) Then e.Handled = True End If If e.KeyChar <> ControlChars.Back = True Then If NotAllowed.IndexOf(e.KeyChar) = -1 = False Then e.Handled = True End If End If End … |
The problem is it works updating the records but all records will gonna update... i want to update the selected records only.. I use Listview~! example column table: Processor Pentium(R) Intel(R) Dual CPU when I edit the Intel(R) into VGAgraphics, the Pentium(R) and Dual CPU will also change into VGAgraphics … |
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HI!!!! i am a student of B.Tech 3rd year plz suggest me a mini project in java i have basic knowledge of swing and jdbc and elementary idea of networking |
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I'm querying a SQL DB and sometimes the result is Null, so I thought I would test this but my code results in an error "Data is Null. This method or property cannot be called on Null values." Here is a snipet of my code: For i = 5 To … |
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hi, can anyone assist me on this...i want to convert 100 to 1.00 for example 100 = 1.00 200 = 2.00 1000 = 10.00 How do i do that. Please help me. |
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Hi, While script execution i want to dislay few messages on desktop.Please let me know how i can do it in vb.net ? |
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[CODE] Private strConnection As String = _ "Provider=Microsoft.Jet.OLEDB.4.0; " & _ "Data Source= C:\Users\KISH\Documents\Visual Studio 2008\Projects\Final Year Project Learning program with HCI\Final Year Project Learning program with HCI\Database2.mdb;Persist Security Info=False" [/CODE] the porblem i have is if i send this porgam to anthoer computer, the program will not work. how … |
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Hey there, I am having a little trouble with my select statement. It works grand until I but a where clause in. then I the follow error [I]Syntax error (missing operator) in query expression 'MacStatus where((Rating =70 ))'.[/I] This is the string I am submitting to the DataBase . [CODE] … |
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Hi all! I'm trying to create search criteria for searching my sql server database. It selects the correct data when you select an option to search by; however i'm trying to make it so that if nothing is selected in an option it selects all data. the code i'm using … |
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Hi, I'm trying to change the button backcolor once the Done event is completed. But it didn't work.. [CODE] Public Event Done() Private Sub checkinput() 'Port = ReceivedString.Split("&") 'For i = 0 To UBound(Port) 'Debug.Print("Port: " + Port(i)) 'Next i RaiseEvent Done() End Sub Private Sub changecolor() Handles Me.Done RD6.BackColor … |
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Hi all; I'd be really grateful if someone could assist me with this problem. What i am trying to do is create a query that pulls information from two different tables: tblBooking and tblConcessions. tblBooking holds the ID number of tblConcessions as a ForeignKey. What i need within my statement … |
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Ok heres my problem which i'm starting to find very annoying :S I am trying to load a date stored on my sql server database into a date time picker. [code] Dim MyDate As Date = (DetailLookup("PLIExpiry", "tblConcessions", "ConcessionID", varCompanyKey)) frmConcessions.dtpPPLIExiryDate.Value = MyDate [/code] DetailLookup is a public function that … |
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Hi all! Okay i've been attempting to create this segment of code which is supposed to read from the database; based on search criteria entered, then load them into a form for viewing/editing. I am able to read the concessionID from the database; however i am then unable to select … |
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Hi all; i'm trying to connect my program to an SQL Server Express database... however i am just getting an error that simply states: "Login failed for user 'sa'." Within my code this appears on: objConnection.Open() my code so far is: [code] Imports System.Data.SqlClient Imports System.Data Private Sub Form1_Load(ByVal sender … |
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Hi all! I'm developing some software for my current employer and i'm looking to incorporate an option that changes the font size across all forms for accessibility purposes. Now I have managed to make it work; however the code appears long and inefficient. My question to you guys is: Is … |
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Hello.. I am facing a strange problem in my PC lately. The "My Computer" simply stopped showing "DVD Drive"...... So I checked Device Manager..... There it is showing " ! " symbol with the Dvd Drive. I felt it must be some Driver issue, so tried updating it, but had … |