Updating database from dataset vb net

Applications communicate with a database, firstly, to retrieve the data stored there and present it in a user-friendly way, and secondly, to update the database by inserting, modifying and deleting data. An application accesses data either through a dataset or a data reader.

A data provider is used for connecting to a database, executing commands and retrieving data, storing it in a dataset, reading the retrieved data and updating the database. Net consists of the following four objects: Data Adapter This is integral to the working of ADO.

Net since data is transferred to and from a database through a data adapter.

It retrieves data from a database into a dataset and updates the database.

When changes are made to the dataset, the changes in the database are actually done by the data adapter. It is a disconnected, cached set of records that are retrieved from a database. Text = "tutorialspoint.com" End Sub Private Sub Button1_Click(sender As Object, e As Event Args) Handles Button1.

When a connection is established with the database, the data adapter creates a dataset and stores data in it. Click Dim connection As Sql Connection = New sqlconnection() connection.

Last modified 05-Sep-2015 12:41