Visual Basic is governed by event processor. Illustrate out the meaning of this phrase.
Make a distinction between event procedure and general procedure.
prepare concise notes on following Visual basic errors:
(i) Syntax errors
(ii) Run-time errors
(iii) Logic errors.
A Visual Basic application can’t directly interact with a database. There are two (2) intermediate components between application and database. Using a proper diagram illustrate out in details the two (2) components.
The ADO (ActiveX Data Object) data control is the primary interface between the Visual Basic application and the database. Illustrate out the following properties associated with ADO data control:
i. Command Type
ii. Connection String