Michael Cramer <mich...@bigmichi1.de> writes:
anybody knows how this can be achieved with postgresql, because 'ON DUPLICATE KEY UPDATE' syntax is mysql specific
A clear, concise explanation of consistency problems with SQL
update-or-insert ("upsert") operation, including a PostgreSQL
implementation:
http://www.depesz.com/2012/06/10/why-is-upsert-so-complicated/
Joseph Tam <jtam.h...@gmail.com>
