Compare Access Databases with AccessDiff. AccessDiff compares objects with the same name between two databases. It also detects missing objects in either the source or destination. Records are compared by the primary key or the Natural Key. Compare ADP (Access Database Projects) and the underlying SQL Server tables, stored procedures, functions, and views are also supported. The differences can be printed out in a report or exported to Excel. AccessDiff compares forms, reports, macros, code modules, queries, tables and records. Download a free trial today.