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I am having a problem updating an access database with new information from an updated dataset. the database consists of 4 columns: User_ID, Login_Name, Password, Access. Startup Path & "\test.mdb" Public contest As New Ole Db. Using bind variables also improves query performance in the database, eliminates the need for special handling of literal quotation marks in the input, and protects against SQL injection attacks.The following code shows a typical contains a client copy of the database data.Bind variables are placeholders inside a SQL statement.

The following section will show you how to test updating, inserting, and deleting the data.The following code makes a connection to the database, fills a dataset with the data from the database, reads a txt file with user name and passwords, and should update the dataset and then the database. However, I keep getting an Syntax error on the INSERT INTO statement on the datest. I have found multiple posts on here showing the correct syntax of how to update a database, but I can't seem to get it to work. Public constringtest As String = "Provider=Microsoft. There are a couple of problems with doing it this way: Dim my Adapter as Sql Data Adapter = new Sql Data Adapter( “SELECT * FROM Customers; SELECT * FROM Orders“, connection) my Adapter. Table Name = “Orders“) It would be so much easier if they made it so you can use the same Data Adapter to update all the tables you load into the Data Set with the Data Adapter.One way to fill a Data Set with multiple tables is to send the database multiple requests. If you do try to update all the tables with the same Data Adapter, then you will get an error like the one below (this error really frustrated me for a couple hours): An unhandled exception of type 'System.

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