VS 2005 Error Connect To Database
Oct 11, 2011i got a probleam with database connection. check my coding. For info i am using server sql 2005 and microsoft visual studio 2005. I also highlight the which cause me a probleam..
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i got a probleam with database connection. check my coding. For info i am using server sql 2005 and microsoft visual studio 2005. I also highlight the which cause me a probleam..
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I am using VB .Net to connect to an access databse when using several connection sometimes i get this erro "unspecified error microsoft jet database engine" even though i am an administrator on my local machine.
View 1 Repliesi used this code (below) but it have error on this line "dAdapter2.Fill(dSet2, "BPC_EMPLOYEE")"
Dim ConnectionString As String = "Server=bpc-k2;Database=FIXED ASSET DISPOSAL;Integrated Security=SSPI"
Dim mySQLConn As New SqlConnection(ConnectionString)
mySQLConn.Open()
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At the momment of the creation of the my connection string a receive the following error:
Format of the initialization string does nor conform to especification starting at index 144
every time i try to establish a data connection between vb 2010 and sql 2005 i get the following error message QuoteA network-related or instance specific error occurred while establishing a connection to SQL server.the server was not found or was not accessible .verify that the instance name is correct and that SQL server is configured to allow remote connection .(Provider:SQL network interface,error:26
View 6 Repliesconnect vb.net 2008 to sql 2005 database.
View 1 RepliesI'm trying to connect to a sql server 2005 database. I'm using the following connection string.
Dim cnn As OleDbConnection = _
New OleDbConnection("Provider=sqloledb;Integrated Security=SSPI;Initial Catalog=Iconics")
Using this connection gives me the following error :
Error : Microsoft OLE DB PROVIDER FOR SQL SERVER : [DBNETLIB][Connection open(connect()).]SQL Server does not exist or access denied.
Does anybody know what is wrong with this connection string.
I can connect to both databases with SQL Server Enterprise Manager, so I know the servers are up and available. One of them is SQL1, the other is SQLTEST.In my program when I use the following connection string, it work connects just fine:
conn = New DBConnect("Data Source=SQL1;Initial Catalog=SignInspection;Integrated Security=SSPI")
However, if I change SQL1 to SQLTEST the connection times out I don't get any errors other than the timeout error.I can run the profiler on SQLTest and see that it is most definitely NOT even attempting to connect.
EDIT:Well, it's a moot point now because I got authentication working properly on our SQL1 server.
First off, the web server is running IIS and .NET. Users are logged in to the intranet using Active Directory, and the .NET page needs to retrieve their log-in credentials (username most notably). The database is SQL Server 2005, running on a different machine. But the .NET app needs to impersonate as another user to connect to the database.
To successfully do both of these things go to Windows > Run, enter inetmgr and hit run. Navigate to the site and right click > properties, then click on the tab titled Directory Security, click Edit.., make sure only Integrated Windows Authentication and Digest authentication are enabled. Enter your proper AD realm and click OK. Apply the settings/hit OK.In web.config you need the following lines
<authentication mode="Windows" />
<identity impersonate="true" username="myDomainMyUserName" password="123mypasswordgoeshere">
replacing, of course, myDomainMyUserName and 123mypasswordgoeshere with the username and password that has login rights on both your domain and your sql server. The connection string can probably be modified, but this is mine and it works:
Server=SQL1;Database=SignInspection;Trusted_connection=True;
One of my testers is testing my program that imports an XML file and puts all the data into correct fields in an Access database. He said on his Vista laptop he got an error saying: "Microsoft.jet.OLEDB.4.0 provider is not registered on local machine"
I know you don't have to have Access installed to run my program and I'm pretty sure all the OLEDB objects are in the .NET framework so why is it saying that?
I would like to connect my database to a treeview. Here is my code so far. It is connecting BUT i have problem. SEE the image below
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The image below is showing my problem. The Groups are all shown. I would like to see 2A , 3A, 4A ...(so only ONE 2A) .and so on... and then click on the node to open with all the students in that group...
I want to connect an access dabase from a central server using vb.net 2005.
View 1 Replieshow to write a web to connect SQL 2005 database by having the SQL sa password in the config in encrypted formatted.
View 1 RepliesI do need to connect oracle database via odbc in my vs 2005 project. I have no idea how to connect, kindly give me connection string codes and prerequisites.
View 7 Repliescurrently i am create windows application form for staff registration for my assignment, this form is contain textbox which are connected to database.Every time i run this form ,i can see data in the textbox ,which is from column in my table database.My question is how i can make the textbox is blank every time i run my staff registration form.I dont want that data which i save in database is been seen because this form is use to add new data in database.i am using visual studio 2005 and sql 2005.Here i attach some picture when i run my form application, there is data in every textbox.
View 2 Repliesi am new to Visual Basic, my operating system is Vista. I started a new project, tried to connect to a database, but keep getting the following error:"cannot open log for source 'VBExpress'. You may not have write access."
I searched the internet for an answer, but only found answers if I were running Windows Server 2003.
Has anyone encountered this problem before? If so, do you have a solution?
I'm using the "Add New Data Source" wizard in Visual Studio 2008 to connect to an Access database ".accdb" but I keep getting an error message when I try to finish the wizard.... "Custom Tool Error: Failed to generate code. 0 is not a valid value for Int32. Input string was not in correct format." this is my first time working with VB in conjunction with MS Access.
View 7 RepliesI have been learning about working with databases and VB. I have coded the connection string for a MS Access database to my VB project but i cannot establish a connection with my sql mdf database.
The code i used to connect to MS Access is:
<Dim dt As New DataTable()/>
<Dim match As String = ""/>
< Dim connStr As String = "Provider=Microsoft.Jet.OLEDB.4.0;" & _
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What is the connection code in order to manipulate data from the mdf file. Is it similar to the above code.
i am new with SQL server 2005 and visual studio 2008.how do i connect the forms and the tables in the database
View 4 RepliesMy windows application was written in vb.net and i recently added a web service to it so that I could place the access database in it and connect to it via the web server. I've been succesful in receiving data when doing select statements; however, I'm stuck when trying to do a simple insert statement to it.
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I created a project in vb.net which is connected with database. The problem appeared when i changed the path which connect with the database, i made it relative. So some of the forms which contain the connection are working properly but in one form i got this error: [Code]
View 10 RepliesI recently upgraded the MS SQL Server installed on my personal computer from 2005 Express to 2008 Express. Problem is when I try to add an SQL database file to a project using VS 2005 I get an error message saying that the version of my database server is not supported, I must have SQL Server 2005 Beta 2 or later installed. I didn't do it yet but I'm pretty sure that when I open the other projects that I included a database file to it, I'm going to get the same error.
My question is it possible to have two SQL Servers installed on my machine? If so, is it a good idea to have two DB servers in the same machine?
How 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 Replieshave this code to connect to local server:
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I have done a windows application VB.NET with access Database. while working on it, i had the database path Private ConStr As String = "Provider= Microsoft.Jet.OLEDB.4.0;Data Source= C:LBCvehicles.mdb;Persist Security Info=True"..But since i wanted to deploy this project and install it on another pc i dint want the DB file to stay on C so i added a new folder to my project "DB" and added to it the access file.Private ConStr As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source= .DBLBCvehicles.mdb;Persist Security Info=True" and i tried it before deployment everything worked fine.I deployed the application and when running the setup file i got the following error :"The folder path'.' contains an invalid character"
View 1 RepliesI am using the select command to find a specific row and if its found update it but when I update back to live database I get a concurrency error. Here is my
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I'm using a background worker to read a XML file and do stuff in a database i get nothing in debugger but when i run it i get this error... how can i find out where and what is wrong? Exception has been thrown by the target of an invocation.
View 6 RepliesI am trying to make a copy of an existing database, I use .net framework data provider for SQL Server.I get error "Unable to connect to source server for Transfer" when it runs to oPackage.Execute().
oConnection = oPackage.Connections.New("what the providerID should be?")
oStep = oPackage.Steps.New
oTask = oPackage.Tasks.New("DTSTransferObjectsTask")[code]......
when connecting to sql server i get getting this error . please help how to resolve this problem
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An error has occurred while establishing a connection to the server. When connecting to SQL Server 2005, this failure may be caused by the fact that under the default settings SQL Server does not allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) (Microsoft SQL Server, Error: 2)
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I'm working on a tool that allows the user to connect to his SQL database and edit some of the database values.First here's a screenshot of the GUI (you can see my problem as well):
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how to connect vb 2005 with access data base file using with ADODB is below code is correct
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