DB porting questions... - Mailing list pgsql-sql

From Diehl, Jeffrey
Subject DB porting questions...
Date
Msg-id B51F0C636E578A4E832D3958690CD73E0130BEA7@es04snlnt
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Responses Re: DB porting questions...
Re: DB porting questions...
List pgsql-sql
Hi all,

I'm in the final stages of migrating from mysql to postgres and have a few
more questions...

1)
I have a table:create table a (    t    timestamp not null,    ...);

I'm thinking that I can define a.t as not null default=now().  But will this
work?  That is, will it update a.t when I modified a given record?


2)
I have another table:create table b (    id    int not null AUTO_INCREMENT,    ...    );

To reproduce this behavior, I believe I need to use a sequence.  The problem
is that I have a lot of data to import into this table.  How do I import the
old data without colliding with the new sequence numbers?

Thanx in advance,
Mike Diehl,
Network Monitoring Tool Devl.
284-3137
jdiehl@sandia.gov



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