Difference between Microsoft.Jet.OleDb and Microsoft.Ace.OleDb
It’s mainly a matter of history, effectively ACE has superceded JET: Wikipedia answers your question in great detail. The most relevant sections are: With version 2007 onwards, Access includes an Office-specific version of Jet, initially called the Office Access Connectivity Engine (ACE), but which is now called the Access Database Engine. This engine is fully … Read more