摘要:
These methods can be executed only onDataRow objects whose row state is Unchanged. 阅读全文
摘要:
Auto incrementing is found in many database products, but how can it possibly workproperly in your application? The connected classes haven’t been covered yet, but you canimagine that at some point you might want to send your new data to a back-end database. Ifyour application supplies the auto-incr 阅读全文