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3 Oktober 2022 - 03:43
How to connect database in vb net 2010
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How to connect database in vb net 2010




how to connect database in vb net 2010
  1. #HOW TO CONNECT DATABASE IN VB NET 2010 HOW TO#
  2. #HOW TO CONNECT DATABASE IN VB NET 2010 INSTALL#
  3. #HOW TO CONNECT DATABASE IN VB NET 2010 CODE#
  4. #HOW TO CONNECT DATABASE IN VB NET 2010 PASSWORD#
  5. #HOW TO CONNECT DATABASE IN VB NET 2010 WINDOWS#

Error from the operating system 'Logon failure: unknown user name or bad password.

#HOW TO CONNECT DATABASE IN VB NET 2010 WINDOWS#

Parser Error Message: Could not create Windows user token from the credentials specified in the config file. Please review the specific error details below and modify your configuration file appropriately. The latest error he gets and that I can see in the server log as well is:ĭescription: An error occurred during the processing of a configuration file required to service this request. Please see the attached image for a graphical representation. The remote machine is not joined to the domain btw. What is the way to get this to work? If not, what alternatives does he have? I have been looking into this for 3 days now and I have not come across any clear info on how Visual Studio behaves over VPN. He has tried all sorts of things in the web.config of his application including impersonation, integrated security etc. The Microsoft SQL server is version 2005 and only allows Windows Authentication since we have other users that are on site that gain access to their databases that way. But he cannot connect to the database on the server itself through Visual Studio. He can ping the server, remote desktop etc. As of right now, I have asked him to establish a VPN connection to the SQL server which he can successfully. We have a programmer who is working on an application from home but he wants to utilize the database that is at work. The figure below is the example that mistyped the database name in the connection string.I was wondering if this is possible at all.

  • If something wrongs, you’ll see message other than the previous step.
    • You’ll see the message “Connection is okay”. If the connection is successfully connected and disconnected.

    #HOW TO CONNECT DATABASE IN VB NET 2010 CODE#

  • Next, test the code by run the application.
  • Line 14: If there is no error, show a success message.
  • Line 12-13: Test open and close the connection to the database on MySQL Server.
  • Line 11: Create MySqlConnection object and assign connectionString property.
    • Time to wait while trying to establish a connection before terminating the attempt and generating an error. The user that use to connect to the database on MySQL Server The port MySQL is using to listen for connections. The name of the MySQL server to which to connect. The database to be used after a connection is opened.
  • Line: 8-10: A connection string represents configuration for connect to MySQL Server.
    • If there is any error in try scope, throws exception and goes to catch scope. The method is invoked when the form is loaded.
  • Line 1-4: Simple Form_Load event that call TestConnection() method.
    • "User Id=worldUser Password=worldpassword"ĭim connection As New MySqlConnection(connStr) Private Sub Form1_Load(ByVal sender As System.Object, _īyVal e As System.EventArgs) Handles MyBase.Loadĭim connStr As String = "Database=world " & _ Close ( ) MsgBox ( "Connection is okay." ) Catch ex As Exception "User Id=worldUser Password=worldpassword" Dim connection As New MySqlConnection (connStr )Ĭonnection. TestConnection ( ) End Sub Public Sub TestConnection ( ) Try Dim connStr As String = "Database=world " & _ Private Sub Form1_Load ( ByVal sender As System.

    how to connect database in vb net 2010

    Now it’s time to start Microsoft Visual Studio 2005 on a development PC.

    #HOW TO CONNECT DATABASE IN VB NET 2010 PASSWORD#

    Also, a sample database “world” and a user account “worldUser” with password “worldpassword”. Right now, I have a remote MySQL Server at 192.168.125.21 with port 3306 (Default port).

    #HOW TO CONNECT DATABASE IN VB NET 2010 HOW TO#

    Accessing MySQL on VB.NET using MySQL Connector/Net, Part 8: Display Result on GUIĪfter I have prepared many things for showing how to access MySQL Server using VB.NET.Accessing MySQL on VB.NET using MySQL Connector/Net, Part 7: Perform SQL Operations.Accessing MySQL on VB.NET using MySQL Connector/Net, Part 6: Create Connection.

    #HOW TO CONNECT DATABASE IN VB NET 2010 INSTALL#

  • Accessing MySQL on VB.NET using MySQL Connector/Net, Part 5: Install MySQL Connector Net.
  • Accessing MySQL on VB.NET using MySQL Connector/Net, Part 4: Create & Grant MySQL User Account.
  • Accessing MySQL on VB.NET using MySQL Connector/Net, Part 3: Install Sample Database.
  • Accessing MySQL on VB.NET using MySQL Connector/Net, Part 2: Setup MySQL Server.
  • Accessing MySQL on VB.NET using MySQL Connector/Net, Part 1: Introduction.






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