One-to-one property and EagerFetch

[GOMEZEL_DINO]

Hi!

The DB is an existing one. Thaks for the FK tip, I will add them.

About one-to-one relations, I foud the informations somewhere in this forum and reuse the know-how.

How to map one-to-one association

What is the correct way to map an one-to-one association? For example: association where each Person can have 0 or 1 Address associated and an each Address must be associated with only one Person. Classes: TAddress = classstrict private  FCity: String;   FStreetAddress: String;  FZipCode: String; public  property StreetAddress: String read FStreetAddress write FStreetAddress;  property City: String read FCity write FCity;  property: ZipCode: String FZipCode write FZipCode; end; TPerson = …

I didn't notice and FK. I will add them and see how it works out.