Forum Replies Created

Viewing 15 posts - 421 through 435 (of 1,353 total)

  • RE: What is Normal?

    You must have successfully identified business keys before.

    So it must be easy for you to show couple of examples (from your experience) where natural keys were just right to identify...

  • RE: What is Normal?

    In most cases there isn't one.

    I really have trouble understanding why you would say that.

    Ok, I'll change it to "in many cases." My point was that it seems to...

  • RE: What is Normal?

    That was exactly what I was asking about - can you show those cases when a natural key is the best choice?

    I've worked in companies with a reliable employee number...

  • RE: What is Normal?

    What is you natural key for "person" records?

    In most cases there isn't one. I would certainly never use an SSN for this. But that doesn't mean that this...

  • RE: What is Normal?

    Here in the U.S. we have been through a period of harsh language

    We have? Must have been asleep....;-)

  • RE: What is Normal?

    Heh.... I would tend towards the opposite, an OLTP is much more likely to be a candidate for an identity or some kind of system generated id because an OLTP...

  • RE: What is Normal?

    And if you're one of those folks that think you can identify customers or accounts by some form of natural key because "IDENTITY" columns are supposedly evil, then you need...

  • RE: What is Normal?

    I think there is a very specific distinction between data which is unnormalized vs denormalized

    I agree with you, and maybe you, I, and some others can make that distinction. ...

  • RE: What is Normal?

    I have also been accused of over-normalizing. In my view, however, those saying that simply weren't apply the rigor necessary to produce a correct database. And I know...

  • RE: The Google Solution

    Perhaps one way to make restores easier is to generate the restore script at backup time for any particular full backup.

    That could be a great way to improve the restore...

  • RE: The Google Solution

    Not sure I agree with the complexity. I had a large database that took both a long time to backup and a long time to restore. Then, based...

  • RE: Multiple Joins on Fact Table

    Word of caution, a single instance of a dimension table used many times in a model will most likely result in an empty result set.

    Not sure if I'm understanding...

  • RE: Fact table with hundred of columns - Any alternative?

    For the frozen values: I need to historized or version the rows in the fact table using valid from and to columns, because business wants to know the value of...

  • RE: Fact table with hundred of columns - Any alternative?

    That you know it's an accumulated snapshot table shows you have some grasp of this. I'm assuming that this is correct, though from your description, it sounds correct. ...

  • RE: MDX Calculations Across Multiple Calendars Using Nested SCOPEs

    Thanks. A blank would be good enough. I know you weren't trying to tie a bow on the "Nope" answer, but a better way in this case would...

Viewing 15 posts - 421 through 435 (of 1,353 total)