Forum Replies Created

Viewing 15 posts - 46 through 60 (of 231 total)

  • RE: Weird problem with data flow task

    I'm passing a local variable as the parameter and the variable datatype is Int64. The source datatype is a NUMERIC (8,0) but, in practice, the value will never exceed...

  • RE: T-SQL options

    I tried the MIN thing and it wasn't doing what I wanted because there were some empty strings rather than NULLS in the data but when I changed it to...

  • RE: Problem with CU 4 for sp1

    We have been told that the problem with reports with parameter lists is a KNOWN bug and Microsoft is working on it. So, if you install CU4, keep an...

  • RE: Books on sql server 2012 SSIS and SSAS

    I'm using SQL Server 2012 Integration Services Design Patterns by Andy Leonard, Matt Masson et al. I've found it very useful. I'm also using Professional Microsoft SQL Server...

  • RE: raid 5 or raid 10

    As has already been stated, the answer is "it depends". That being said there are some guidelines.

    RAID 5 write performance is very poor compared to RAID 10 due to...

  • RE: VLFs in Log Files

    Doing some catching up on past QOD's and I don't understand how the number 16 was arrived at. The question was about creating a new transaction log not extending one....

  • RE: A genuine use for a SQL CLR Aggregate

    Thanks for putting this together. It was a fascinating exercise that I really enjoyed. Like many others I have struggled to find a genuine use case for this...

  • RE: Query performing inconsistently

    If you look at the query plan for just the query run separately you'll see that the missing index doesn't appear. That table isn't referenced by that query. ...

  • RE: Query performing inconsistently

    I forgot to mention this but I did update (with fullscan) the statistics for every table referenced in the query prior to the tests.

  • RE: Weird security issue

    For anyone paying attention the issue is resolved. I uninstalled SQL Server 2008, made myself an admin on the box and re-installed SQL Server 2008. Suddenly everything was...

  • RE: Weird security issue

    Unfortunately, it's prompting me for a password and I don't know the password for the administrator account. (I'm running XP) I'm not sure that would help me much...

  • RE: Do You Really Need Surrogate Keys? Part 1 – Concepts and Methods

    David Portas (11/4/2010)


    ta.bu.shi.da.yu (11/4/2010)


    Still trying to see what desirable qualities that natural keys have. Could you point out some examples?

    A natural key enforces a data integrity rule that stops some...

  • RE: Do You Really Need Surrogate Keys? Part 1 – Concepts and Methods

    ta.bu.shi.da.yu (11/4/2010)


    Michael Ebaya (11/4/2010)


    ta.bu.shi.da.yu (11/4/2010)


    I am really curious to know why it's a good idea to not enforce the immutability of the key!

    This has already been covered in excruciating detail....

  • RE: Do You Really Need Surrogate Keys? Part 1 – Concepts and Methods

    ebaya (10/27/2010)


    Robert Frasca (10/27/2010)


    Since when? With all due respect that's pretty much a nonsensical statement. What difference does it make whether it's a new schema or an existing...

  • RE: Do You Really Need Surrogate Keys? Part 1 – Concepts and Methods

    ebaya (10/26/2010)


    Robert Frasca (10/26/2010)


    Tables are the product of normalization.

    True-- when starting from a clean slate. In practice, the word "normalization" has come to mean aligning an existing schema with...

Viewing 15 posts - 46 through 60 (of 231 total)