1. p 323. CREATING A RELATIONAL DATABASE. How many steps to creating a database and what are they?
a. Tell Filemaker what tables you want
b. Add the FIELDS to each table
c. Add RELATIONSHIPS.
2 Which tables need PRIMARY KEYS?
ALL OF THEM.
It will match the NAME OF THE ENTITY with the word ID added at the end.
To use a SERIAL NUMBER.
NUMBER.
Because it is the EASIEST to MATCH EXACTLY.
ON CREATION, because when you create RELATED RECORDS through a PORTAL, you need to have the SERIAL NUMBER created without having to click out of the RELATED RECORD.
Since KEY fields PROVIDE THE LINKS BETWEEN YOUR TABLES, RELATIONSHIPS WOULD BREAK IF KEY VALUES GOT CHANGED.
the NUMBER (OR OTHER ID) INSIDE THE FIELD.