This example will show you how to programmatically insert, edit or delete data using MS Access database. It also shows how to perform calculations among different datasets. Insert, edit or delete data using multiple forms. Learn the right way to manipulate with ADOdataset,ADOtable using main form and sub forms. There are many people out there that will tell you how to perform inserts edits or deletions in adodatasets using multiple forms and their answer is something like : '.adodataset1.close ... adodataset1.open .... requery...refresh... adoconnection1...and they are usually wrong. This is how it is supposed to be done. After you order you will get full source code and animated tutorial