On Monday 17 November 2014 14:44:02 Michael Bayer wrote:
On Nov 17, 2014, at 1:55 PM, Guido Winkelmann
gu...@ambient-entertainment.de wrote:
Am Montag, 17. November 2014 16:25:54 UTC+1 schrieb Michael Bayer:
On Nov 17, 2014, at 7:37 AM, Guido Winkelmann
gu...@ambient-entertainment.de
Hi,
How can I go about having a cross-platform compatible compound unique
constraint over two columns where there can be only one record with NULL in
one column and a given value in the other?
I want something like this:
UniqueConstraint(parent_id, name)
except parent_id is nullable, and I
On Nov 17, 2014, at 7:37 AM, Guido Winkelmann
gu...@ambient-entertainment.de wrote:
Hi,
How can I go about having a cross-platform compatible compound unique
constraint over two columns where there can be only one record with NULL in
one column and a given value in the other?
I
Am Montag, 17. November 2014 16:25:54 UTC+1 schrieb Michael Bayer:
On Nov 17, 2014, at 7:37 AM, Guido Winkelmann
gu...@ambient-entertainment.de javascript: wrote:
Hi,
How can I go about having a cross-platform compatible compound unique
constraint over two columns where there can be
On Nov 17, 2014, at 1:55 PM, Guido Winkelmann
gu...@ambient-entertainment.de wrote:
Am Montag, 17. November 2014 16:25:54 UTC+1 schrieb Michael Bayer:
On Nov 17, 2014, at 7:37 AM, Guido Winkelmann
gu...@ambient-entertainment.de javascript: wrote:
Hi,
How can I go about having a