Code To Check Database Exist In SQL And Message Box Show Database Exist Yes/NO?
Apr 23, 2012I want a Code to check Database exist in SQL and Message Box Show Database Exist Yes/NO?
View 1 Replies
ADVERTISEMENT
Check Exist Database In SQL And Message Box Show Answer?
Oct 3, 2009how to Check Exist Database in SQL And Message box Show Answer?
View 4 RepliesCheck If Item ID Exist In The Database?
Jan 25, 2009what is the fastest way to check if Item ID exist in the database?
From what i have done, i have an excel file uploaded to datagridview, then each itemID is retrieved line by line, then accessed the database to check if ItemID exists.
Is there a way to retrieve the whole column of itemID and then query it to MSSQL2000, then display the itemIDs that does not exist.
How To Check Data Is Already Exist In Database
Jul 5, 2010how to check the data is already exist in database using vb 6.0Naren
View 1 RepliesCall To The Database And Check If The Serialkey Exist In It?
Jan 25, 2012I have a program to validate the licenses the program call to the data base and check if the serialkey exist in the database this is the code demo :
Try
mysqlconnection3 = New MySqlConnection
mysqlconnection3.ConnectionString = "server=216.172.546.128;Port=3306; user id=reina_velocidad; password=tremendacontrasena;[code]...
Check If Username Already Taken Or Exist On The Access Database?
Mar 29, 2011how i can check if username already taken or exist on the access database using vb2008
View 2 RepliesCheck When Record Exist In Database Sql Server?
Nov 24, 2011I need to check if a record exist in my sql server [code]...
I need to check if in "Br" exist a record for example "123098"
Create An Application Autoupdate - Check In A Webserver If Exist New Version,if Exist The Software Run Update
Dec 21, 2010I try to find online any example for create an application autoupdate.
When I run my application it check in a webserver if exist new version,if exist the software run update.
Check If Exist In Debug Of Project Database Access
Jan 30, 2012I'm using vb2008 and database ms access.
I want to know if exist in the Debug folder in my project Database access
Message Box To Show When Username Doesn't Exist?
Jul 4, 2009I want a message box to show when a username doesn't exist. I figured this would work but an error shows saying 'FileNotFoundException was Unhandled', for the fist line.
Dim UserFile As New System.IO.StreamReader(sPath & "" & UsernameBox.Text & ".txt")
Username = UserFile.ReadLine
Password = UserFile.ReadLine
[Code].....
Button That Determine If File Exist And If That File Exist Then Show A Messagebox?
Sep 16, 2009I have Requests for VB(2005) very very important for my selly project!i need a button that determine if file exist and if that file exist then show a messagebox!and if not show messagebox!.
View 2 RepliesKnow Value Exist In Database?
Aug 8, 2011[code]...
If the code exist in the table only it shows the description
VS 2010 - Show A Popup / Message If The File Does Not Exist Instead Of The Typical "Unhandles Exception Has Occurred"
May 30, 20101) Ive put the code to execute a file, it works fine but i want a way to show a popup/message if the file does not exist instead of the typical 'Unhandles exception has occured, system cannot find the file specified.' My code is below, i dont mind using a differend code as long as it opens the file Program FilesInfinity SoftwareAeroCrash Apps11.acep
[Code]...
Sql - Unable To INSERT Even If The Record Still Does Not Exist In The Database
Jan 11, 2012I want to insert records in the database but before it inserts, it must first check the database whether the value being inserted already exists. Now my problem is that I am unable to insert into the database even though the value still does not exist.
Here's my code:
Dim check As New SqlCommand
Dim sqlcheck As String = "SELECT SerialNumber FROM EquipmentDetail WHERE SerialNumber = '" & TextBox1.Text & "'"
connection.Open()
[code]....
Asp.net - Extract Words From A String And Verify Whether Or Not They Exist In A Database In VB
Feb 8, 2012I am trying to create a web-method to check whether a string contains a word which is in a list of 'not allowed' words. This list will be updated from time to time.
<System.Web.Services.WebMethod()> _
Public Function checkword(ByVal Id As String) As String
Dim returnValue As String = String.Empty
[Code]...
Something is wrong with this function. It verifies the first word of string. After that it doesn't return anything.
Inputting Login Info That Doesn't Exist In The Database?
Dec 4, 2009In this code block, the datarow gets the row number of the username that was used to log into the system with, right? And in this code, if there is a username/password that was matched with in the database, it'd place it on the dbUsername/dbPassword variables and compare it with the ones that were inputted by the user.What if I wanted to know if there is none of that username (like, username doesn't exist from the database)? I tried inputting login info that doesn't exist in the database and it resulted into the following error:An unhandled exception of type 'System.IndexOutOfRangeException' occurred in system.data.dll
[Code]...
Database - Updatable Resultset And Recordset Exist In Firebird .NET Provider?
Dec 3, 2010I tried Firebird with .NET Provider yesterday. Firebird was sure to beat SQL Compact Edition. I was amazed from it's features and precision. But I felt sad when I wasn't able to find updatable RecordSet/ResultSet features and functions in the .NET provider. FBResultSet doesn't contains anything, no rows addition, creation, modification, nothing. Anybody knows if this feature exists in Ado .Net provider of Firebird because there's no documentation.I would like to receive help because I am waiting to integrate Firebird in my freeware application.Also, if there's are replacement functions for implementing updatable RecordSet, ResultSet.
View 1 RepliesHow To Get Message If Data Already Exist
Sep 7, 2009I have a VB2008 with SQL2005 MDI application with multible forms, and Form1 has serveral Textboxes, and Textbox1 is binded with SQL database Table1 Column ID, what I want to do is when try to save data if ID xxx aready exist then it spit out a message (ID already exist.)
View 12 RepliesCommitting Information From A Form To A Database And Firstname & Surname To Checklistbox If Dont Exist?
Nov 2, 2010I have a checked listbox which is populated with names(firstname & Surname), I also have a form that has been designed (layoutwise but with no code) to be populated with personal info such as name address,postcode,email address, sql database defined in the program that has a table called members that has the same column headings as the members form.
What i am trying to figure out is how i can commit personal information on my form to that database and copy the firstname and surname from that form to the checklist box if they dont exist? how do i go about this codewise?
Namespace Of "system.runtime.caching" Does Not Exist But In Object Explorer And Microsof Exist?
Nov 25, 2010namespace of "system.runtime.caching" does not exist but in object explorer and microsof exist.i use microsoft visual studio 2010 and .net framework 4.0.i also cant use this name space(System.IO.MemoryMappedFiles & System.Runtime.Caching.MemoryCache)
any body know what is the problem. i want my program after doing something (opening a file or any thing that can do something my program use more memory.)use memory like startup run.
Rich Text Box That Does Not Exist Yet In A Tab That Does Not Exist?
Jan 16, 2011Here's my code:
Option Infer Off
Option Explicit On
Option Strict On
Public Class Form1
Public Sub NewToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles NewToolStripMenuItem.Click
[Code]...
How To Check The Exist Value
Jan 17, 2009Using VB.Net and Sql Server I want to check the user Entry Value.The User is entering the code in the textbox, before saving to the table, i want to check whethere code is already exist in the table or not.
Tried Code
cmd = New SqlCommand("Select code from table where code = '" & textbox1.Text & "' ", Con)
dr = cmd.ExecuteReader()
While dr.Read()
End While
If value is exist, then message to the user "Already Exist" other wise save to the table.
Check If ANY Folders Exist?
Nov 17, 2009I want to check inside a dir if any folder exists. Every way I found is to check for a specific folder with name as string. I want something like
folderExists = My.Computer.FileSystem.DirectoryExists("C:TestDirectory*")
Check If File Exist On The Web?
Jun 21, 2007how do i verify a file like a image or html exist on the web?
View 6 RepliesCheck If Ftp Directories Exist?
Nov 18, 2009i am having a problem in writing the code that checks whether a directory exists or not in FTP using vb.net..
View 3 RepliesCheck Regedit If Key Exist?
Jun 21, 2010I had it working at one point now it does not want to work. Im checking the registry for a subkey and I know it exists but vb is telling me it doesnt, which is driving me up the wall, this is what I got[code]...
View 1 RepliesHow To Check If The Data Exist
Sep 8, 2009This code works. i insert 3 string and then check if the database already save this code.if the first string does not exist it works well.but when 1 string "already exist" or found in the DB, all of the next string say its already in db even though it haven't. what should i do?
For count = 0 To strArr.Length - 1
If strArr(count).Contains("=") Then
str1 = strArr(count)
coun = str1.IndexOf("=")
str1 = str1.Substring(0, coun)
[Code]...
How To Check If Username Exist
Feb 14, 2012i'm using mysql database, what codes for check if username is already exist this for creating username and password ..
View 2 RepliesGenerate An Error Message To The User To Let Them Know A File Doesn't Exist?
May 10, 2010im trying to generate an error message to the user to let them know a file doesnt exist.So far ive got the user to enter the file name into a textbox, they click search and if successful will load a new form with a PDF file reader built in( AxAcroPDF1 )everytime i enter the right file name i get the file loaded, if enter the wrong name the File page still loads with no pdf and no message saying file doesnt exist.
Private
Sub PictureBox1_Click(ByVal
sender As System.Object,
ByVal e
[code]....
Check Exist Ou In Active Directory?
Mar 5, 2009I try to integrate Human Resource DB to Active Directory.Once I use sql ,getting all person and department and then write to ad.but if a department built new how to check is exist or new in active directory,also person also computer.
View 3 Replies