Free cam to cam chat - Updating records in a dataset vb net

updating records in a dataset vb net-42updating records in a dataset vb net-32

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.

The object model can be pictorially described as: The data residing in a data store or database is retrieved through the data provider.

Net applications for retrieving, accessing and updating data. Net object model is nothing but the structured process flow through various components.

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.