Oledb Connectivity Using Sql Server 2005 And .net?
Apr 5, 2009How to exactly code for connectivity with sql server using VB.net web application.I want to use oledb connection.
View 1 RepliesHow to exactly code for connectivity with sql server using VB.net web application.I want to use oledb connection.
View 1 Repliesi want to learn connectivity of vb.net 2005 and sql server 2005
View 5 RepliesI am trying to verify connectivity from my application to various servers - For now I am only concerned with mail servers... (later SQL etc)Before anyone gets all upset and thinking this is for SPAM - wrong - these are to confirm connectivity from the application for sending logs OR to ensure the SQL conneciton is working appropriately - Those that want to SPAM can do this simply by getting LINUX and doing it for free with ANY mail client (I add this ONLY because MOST SMTP threads go unanswered... which is silly... there are MANY good reasons to work with mail within an application.....)So what I have tried is opening a telnet session, grabbing the output, and going from there...But it is not working.... the output contains nothing specific to the telnet session I initiate - and.... of course from the command prompt manually i DO get the proper responses
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I get the command prompt header, I see the commands... I see the prompts... but after the telnet command there is nothing I am assuming there is an issue redirecting telnet info and the telnet session terminates the second I try to read the data
I am using Visual Studio 2010. I want to do database connectivity using VB.Net and MS SQL Server 2005. I know 1 way of doing this. Following are the steps...
1. Create a new Data Source Using Data Sources Window.
2. Select the appropriate view like details view/ data grid view for that data source
3. Drag that data source on your form and connectivity is done. Also all the controls are created by the visual studio.
This feature is really cool but I want to learn database connectivity by pure coding without using such advanced features. Also is it possible to do connectivity from a class library ?
connetvity vb.net with sql sever 2005
View 4 Repliesi used the below coding to add the data in my database but its not getting updated,its just showing updated in data grid view but not in database
Dim newaddRow As teleDataSet.addRow
newaddRow = Me.TeleDataSet.add.NewaddRow()
newaddRow.name = "kumar"
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i made an application and it uses internet to connect to my private server database and send email sometimes.. and its working great until now that I noticed e bug in it When im not connected in internet and working with my application and then my application tries to send email or connect to my server database I got my application crashed so what I want to do is to make my application first detect if it has internet connectivity and then to connect to my server or send any mail to be more specific i want to make a loop to check for internet connectivity all the time and in that moment that im not connected to internet to stop trying to connect to my server...
View 14 Repliesmake a registration from with proper validation & connectivity with sqlserver 2005.
View 1 Replieshave this program that uses OLEDB connection in order to import the excel sheet into datatable, now I am using windows xp and the server that I'm about to use would be in windows 7, what connection string do I need in order for me to connect to my excel file,
View 2 RepliesI have a problem with a connecton from VB.Net to SQL Sever 2008. My code like this:
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May I ask a question to you all.I have vb.net project that generate sales report from SQL Server Database.I changed SQL Server 2005 Express to SQL Server 2005 Standard Edition.
After that my program can't run properly and every time I got Time Out Expire message.
That program work properly with SQL Server 2005 Express.May I request suggestion how to fix this.
I can retrieve records from my Database fine, but I'm having trouble updating records. I am getting a syntax error on VB da.Update(ds, "Personnel")
View 5 RepliesI have run into an issue using an OLEDB Parameter and am not sure how or why it is doing it. I have the following property setup in my program:
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Why does the item I insert have "'s on it? In other words
If my textbox contains Apple Street
the record is inserted as "Apple Street"
HTML
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how to connect the oledb data adapter in vb.net 2005?
View 11 RepliesI currently have some code to import a spread into a dataset but it is dependant on the name of the sheet ie sheet1$. I would like this import to work on the first sheet of a xls file no matter what the sheet name is.
vb
Private Function GetAllRows(ByRef objCon As OleDb.OleDbConnection) As DataSet
Dim results As New DataSet("ExcelRows")
Dim com As New OleDb.OleDbCommand("select * from [sheet1$]", objCon)
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well this is the code i have to save the data to the db, but it isnt giving any error nor the data is been saved
vb
Private Conn As OleDb.OleDbConnection
Private cmd As OleDb.OleDbCommand
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My program reads a 3rd party .txt file using OleDb and reads the file into a datatable. It's overall working fine except a user will occasionally have a problem reading a file. At this point.
Line that gets hung up
Try
Dim comm1 As New OleDbCommand("SELECT * FROM " & safeFileName & " Where " & Status & " = '" & StatusClosed & "'", con)
Dim dasold As New OleDbDataAdapter(comm1)
dasold.Fill(dtsold)
AddColsold()
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It can not retrieve a date for one of the fields, then gives error and does not get dates for each records after the one it gets hung up on but the date is in the file. If I open the file in excel and play with the column sizing, for instance just autoformat column width then it read the date and will work fine. I have looked at the file in notepad and cant see anything wrong in particular on the record it gets hung up on. I have no control over the .txt file since it comes form a 3rd party.
I have a program runs with access database. It runs ok on WINXP. However, when I run it on Vista, it shows this exception: system.InvalidOperationException: The 'Microsoft.Jet.OLEDB.4.0' provider is not registered on the local machine.
I searched, it seems the exception has some relations with 64bit OS, but my vista is 32bit home version.
I want to make some exception catching code a little cleaner, if possible.I currently have the below:
Catch ex As System.Exception
If ex.Message.Contains("opened exclusively by another user") And errCnt < 30 Then
sender.ReportProgress(0, "Waiting for database to become available")
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I making a software in VB 2008 that connects to a SQL database. I have setup the connection on my machine but the problem is that this software is a project for university and i have to present it on a laptop, so is there a way for me to move the software to the laptop and connect it to the database on the laptop, which already has SQL installed, without changing a lot of code, because right now every time i move to program to the laptop i end up changing the connection code for every Form. I know this is a bit off the topic, but is there also a way to move my SQL database files to the laptop or do I have to create the same database on the laptop again.
View 2 RepliesI have a problem with Oledb connection when I am trying to open an Excel spreadsheet:
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This piece of code works well on one computer, but on another the IMEX=1 doesn't seem to work, and the Jet seems to read the first few rows of the Excel spreadsheet that are numeric and decides that the whole spreadsheet is numeric, so it ignores some String values later in the sheet.
I am using OleDbCommand to create a dataadpater and then filling a datatableThen fill BindingSources with the datatable and finally bind textboxes to with my bindingsource. My question is can i reference the cloumns by number rather then by name I have searched around and cant seem to find any information:
View 2 RepliesI am trying to run a vb application on windows server 2008 64 bit. it has an access database and give the error "system.invalidoperationexception the microsoft.jet.oledb.4.0 provider is not registered "
View 2 RepliesI am suddenly getting an into statement error and can not seem to figure out why When I try to update a .csv file I get: syntax erroe in INSERT INTO statement When I try an update a textfile I get: The INSERT INTO statement contains the following unknown field name: 'SellingPrice'. Make sure you have typed the name correctly, and try the operation again.
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Just wondering if i might hit a snag in my program. Ive got 10+ users using the same files, via a Oledb to put info into an excel spreadsheet. If 2 or more people save there file at the same time will the program go into read only on one person. Normally one 3 will use the file at one time. I know Sql itself would be better to use. best way i can describe it, normally using excel if you manage to open the same file twice one opens as normal but the other opens as a Read only file, will the same thing happen if im using Oledb connections?
View 2 RepliesI need to read the email from the mail server that is in my intranet from my application server.
View 9 RepliesHow can I write a connection string? I has four different computer that can be connect via ethernet.How can I maintain a inserting data if to computer insert on same table at a single time..??
View 1 RepliesI am tring to make the below application work with SQL Server 2005 Database Currently it works for test.mdb, which is in the same folder with the application. How shoud I modify the MapPath to work with SQL Server.
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the remote server returned an error: (503) server not available m getting this error...wen i m trying to extract email id from a webpage...
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