Dataset updating database
Command Timeout = 30 Dim cust DA As Sql Data Adapter = New Sql Data Adapter cust DA.
Note that this runs without an exception, but just doesn't change the data in the table. :) Dim obj Conn As Sql Connection = New Sql Connection("Data Source=DALLAS\; Initial Catalog=Adaptive; Integrated Security=True") Dim select CMD As Sql Command = New Sql Command("SELECT * from dwbprocref", obj Conn) select CMD. This content is outdated and is no longer being maintained.It is provided as a courtesy for individuals who are still using these technologies.For example, if you call Delete on a row on the Data Set, then when Update is called on the Data Adapter, the Delete Command of the Data Adapter will be called using the particular row in the Data Set.Note: Keep in mind that this Update is different than a SQL UPDATE statement.For example, in a Web-based online retail application, you may want to add a new customer to the database, modify the name associated with a customer ID, or delete a customer record entirely.
The goal in this scenario is to transfer data stored in a Data Set object to the database.
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Databases must be periodically updated with new information.
I'm new to and having quite a challenge with updating a field in a table using the For... Sample code below - can anyone tell me what I'm missing?
I know this particular example could be accomplished with a simple SQL update statement, but the actual use for what this code will become requires stepping through each record in the dataset.
As you saw in the Data Table, Data Row, and Data Column sections at the beginning of this article, you can use the Delete method of a Data Row to delete a row.