db-torque-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From mo...@physics.gmu.edu
Subject Unique Constraint with foreign Key
Date Tue, 10 Feb 2004 17:03:36 GMT
Hi all i am using postgres and torque
I have a column x in Table A of type varchar and NOT NULL. I want to
impose a unique key constraint on that table and column y is the primary
key.
I have another Table B with column x. can i make this column x as a
foreign key on column x in table A.
or Can i have varchar types  of size 50 as primary keys in Postgres.

please let me know

--Mohan



---------------------------------------------------------------------
To unsubscribe, e-mail: torque-user-unsubscribe@db.apache.org
For additional commands, e-mail: torque-user-help@db.apache.org


Mime
View raw message