One of the most powerful features of Total Access Detective is its ability to combine (merge) data between the two tables you compared. This is extremely useful for reconciling changes made to two copies of the same table.
After Total Access Detective finds different records between your Microsoft Access tables, view the results and press the [Combine] button:
A variety of options let you specify how the table should be created and populated:

Options for Merging Data from Two Tables
This example is from the Total Access Detectvie Add-in comparing two tables in your current database and creating the combined table in your database. When comparing two databases, the table names are identical and you specify the database where the combined table is created.
The name of the new table. You are prompted to overwrite it if it exists.
Specify which of the two source tables becomes the design of the new table. The new table uses this source's field names, properties, indexes, etc.
You can optionally decide which records to include in the new table:
When you press [OK] the new table is created in your database.
New X.6 Versions for Access 2016, 2013 and 2010
New Version 12.9 for
Access 2007
Version 11.8 for
Access 2003
"Total Access Detective is well worth every penny, it will quickly pay for itself through savings in time and effort."
Tom Cryan, Denver Access User Group product review