--- On Mon, 12/10/07, Ted Byers <r.ted.byers@xxxxxxxxxx> wrote: > but how do you > do it using SQL in an RDBMS? I believe that there is an ANSI SQL command "MERGE" that is yet to be implemented into PostgreSQL. Regards, Richard Broersma Jr. ---------------------------(end of broadcast)--------------------------- TIP 1: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to majordomo@xxxxxxxxxxxxxx so that your message can get through to the mailing list cleanly