I missed th v13 part. Is the field already set as indexed and unique. If not I would bet alter table would not work. I do not know what would happen in newer versions if you tried to assign UUID inside 4D without it being a UUID field
Have you tried other data types. Regards Chuck ------------------------------------------------------------------------------------------------ Chuck Miller Voice: (617) 739-0306 Informed Solutions, Inc. Fax: (617) 232-1064 mailto:cjmiller<AT SIGN>informed-solutions.com Brookline, MA 02446 USA Registered 4D Developer Providers of 4D and Sybase connectivity http://www.informed-solutions.com ------------------------------------------------------------------------------------------------ This message and any attached documents contain information which may be confidential, subject to privilege or exempt from disclosure under applicable law. These materials are intended only for the use of the intended recipient. If you are not the intended recipient of this transmission, you are hereby notified that any distribution, disclosure, printing, copying, storage, modification or the taking of any action in reliance upon this transmission is strictly prohibited. Delivery of this message to any person other than the intended recipient shall not compromise or waive such confidentiality, privilege or exemption from disclosure as to this communication. > On Sep 17, 2018, at 4:28 PM, Chip Scheide via 4D_Tech <[email protected]> > wrote: > > what does a length of 0 have to do with setting the field as a primary > key? ********************************************************************** 4D Internet Users Group (4D iNUG) Archive: http://lists.4d.com/archives.html Options: https://lists.4d.com/mailman/options/4d_tech Unsub: mailto:[email protected] **********************************************************************
