> the questions are about CREATING DB > > I found that FOREIGN KEY clause, which we need for our DB, is not > implemented on PostgreSQL. I believe, it's implemented called REFERENCES http://www.postgresql.org/devel-corner/docs/postgres/sql-createtable.html > that means you can't use DELETE CASCADE clause neither. This one I am not sure, but seems can be implemented by adding one trigger http://www.postgresql.org/devel-corner/docs/postgres/sql-createtrigger.html Have fun -- LM Liu
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