RE: v13+ self referentail relations

2019-01-11 Thread Chip Scheide via 4D_Tech
Thanks On Fri, 11 Jan 2019 17:19:57 +, Timothy Penner wrote: >> this used to be possible. > > In 2004 and prior, yes... But it is no longer possible starting with v11. > >> what happens when an older structure with a self referential >> relation is upgraded? > > It looks like the

RE: v13+ self referentail relations

2019-01-11 Thread Timothy Penner via 4D_Tech
> this used to be possible. In 2004 and prior, yes... But it is no longer possible starting with v11. > what happens when an older structure with a self referential relation is > upgraded? It looks like the relationship is removed once you upgrade to v11. -Tim

RE: v13+ self referentail relations

2019-01-10 Thread Chip Scheide via 4D_Tech
this used to be possible. what happens when an older structure with a self referential relation is upgraded? >> how do I draw a self-referential relation? > You cannot make a single field both the primary and foreign keys of a > relation. You must choose two different fields. > For example,

RE: v13+ self referentail relations

2019-01-10 Thread Timothy Penner via 4D_Tech
> how do I draw a self-referential relation? You cannot make a single field both the primary and foreign keys of a relation. You must choose two different fields. For example, you can make [Table_1]Field1 related to [Table_1]field2 Reminder: the fields must be compatible with each other as you