ADO(ActiveX Data Objects).Net is a tool provided by Microsoft which provides access to data sources such as SQL Server, Oracle, and XML through its components. .Net front-end applications can retrieve, create, and manipulate data, once they are connected to a data source through ADO.Net with appropriate privileges.
ADO.Net provides a connection-less architecture. It is a secure approach to interact with a database, since, the connection doesn't have to be maintained during the entire session.
This example shows how to change dynamically the Caption/Label of Customer Name field on Customer ScreenID AR303000 on Acumatica ERP, depending on current Customer ID selected on the same form. We could: