What do you mean by field definition? This is my current query

The PermID field is the autonumber field)
SELECT [Brochure ID],[Brochure Name],[Brochures Detail_PermID] AS [PermID],[Order Date],[Ship Date],[Qty],[Salutation],[LastName],[FirstName],[MiddleName],[Address1],[Address2],[City1],[State1],[Zip1],[Add1Country],[HomePhone1],,[PrimaryAddress]
FROM [FirstAddressBrochuresPendingQuery]
UNION SELECT [Brochure ID],[Brochure Name],[Brochures Detail_PermID] AS [PermID],[Order Date],[Ship Date],[Qty],[Salutation],[LastName],[FirstName],[MiddleName],[AltAddress],[AltAddress2],[City2],[State2],[Zip2],[AltAddCountry],[HomePhone2],[Email],[PrimaryAddress]
FROM [SecondAddressBrochuresPendingQuery];