I've been reviewing the sample application for Eddie's Electronics desktop and was curious as to how one adds new customers to the app. Does anyone know? Maybe I've missed something.
A search for SQLExecute leads to nothing. So I do not think you missed something.
INSERT returns two hits for adding Invoice(s)…
The link below will give you data to read about the SQLite Data Base in Xojo:http://developer.xojo.com/hsearch/?q=sqlite