Jim Lawrence
accessd at shaw.ca
Sat Jan 26 18:40:13 CST 2013
Constraints? What's a constraint? ;-) What's all that fancty talk...this database is over twenty years old, there was no Oracle, Linux, MySQL etc etc... Jim -----Original Message----- From: dba-tech-bounces at databaseadvisors.com [mailto:dba-tech-bounces at databaseadvisors.com] On Behalf Of Hans-Christian Andersen Sent: Saturday, January 26, 2013 4:15 PM To: Discussion of Hardware and Software issues Subject: Re: [dba-Tech] database Does this database have constraints in any shape or form? If the database is capable of constraints (most modern databases do, but older ones, I feign ignorance) and it was implemented properly, it makes life a heck of a lot easier, since you can a quick overview of the relationships between different tables - thus making your life easier. - Hans On 2013-01-26, at 11:28 AM, "Jim Lawrence" <accessd at shaw.ca> wrote: > Hi Gustav: > > I do have incredible confidence in you guys. > > It never hurts to be a little overly cautious with these sort of events and > who knows, there may be a obvious "got-ya" that I have over-looked. > > Jim > > -----Original Message----- > From: dba-tech-bounces at databaseadvisors.com > [mailto:dba-tech-bounces at databaseadvisors.com] On Behalf Of Gustav Brock > Sent: Saturday, January 26, 2013 10:50 AM > To: dba-tech at databaseadvisors.com > Subject: Re: [dba-Tech] database > > Hi Jim > > I must say you have great confidence in us. After a couple of months' > planning you ask for good advice within the hour! > > That said, and as already mentioned, I would certainly look for setting > cascade deletes. > > /gustav > >>>> accessd at shaw.ca 26-01-13 19:02 >>> > Today and tomorrow I will be working on a huge database. > > It has records going back to the late eighties and the client wants the > whole system cleared except for the last five years. Clearing data is not > difficult but leaving no orphaned records is. There are over a hundred > inter-related tables and I have been planning this with the client for a > couple of months and today is the day (the company's year-end). > > Has any one else had similar experiences and any insights, recommendations > and so on? > > Jim > > _______________________________________________ > dba-Tech mailing list > dba-Tech at databaseadvisors.com > http://databaseadvisors.com/mailman/listinfo/dba-tech > Website: http://www.databaseadvisors.com > > _______________________________________________ > dba-Tech mailing list > dba-Tech at databaseadvisors.com > http://databaseadvisors.com/mailman/listinfo/dba-tech > Website: http://www.databaseadvisors.com _______________________________________________ dba-Tech mailing list dba-Tech at databaseadvisors.com http://databaseadvisors.com/mailman/listinfo/dba-tech Website: http://www.databaseadvisors.com