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Recent content by talenx

  1. talenx

    Design question

    Hi all, I was wondering if I may bounce a couple ideas off ya'll, I have a project that I am going to implement shortly but before I continue I wanted to know if there would be a more effecate method of storing a retrieving data. The basic thought is: I need to be able to provide a question...
  2. talenx

    TempDb on RAID 0 ?

    MrDenny,SQLBill, Well... I have to painfully confirm that what SQLBill stated is indeed true. I tested this scenario at home over the weekend. I create a new instance of SQL server on a mid grade server (because I didn't have a SAN at home I had to improvise...) I had an external USB HDD that I...
  3. talenx

    TempDb on RAID 0 ?

    Hi MrDenny, Because how frequent the tempdb is using RAID 5 posed a fairly large performance hit. Granted it does give my space back... but with a hitch. Ok, so SQL server will not function if the tempdb becomes suspect is offline in the middle of a transaction? do you happen to know if SQL...
  4. talenx

    TempDb on RAID 0 ?

    Hello This might be an odd question but... does anyone know if SQL server will crash or mark production database suspect if tempdb goes down? Ok, well here is my issue I have an issue with space on a SAN box. The EDW applications use the tempdb ALOT!! Issue here is we are running out of space...
  5. talenx

    SQL and Star Schema

    Ok that makes since but, the odd thing here is the clustered index doesn't contain the column that the SARG range is being applied to. Yet it still uses it. Is the clustered index looked at first when determining if the range can but scanned within the clustered index before using the...
  6. talenx

    SQL and Star Schema

    Well, I did find some time to rebuild those indexes and updated the stats. Oddly the plan has not changed it’s tune… once more, what’s even more weird is I have a clustered index on the fact table and I just noticed that when I do define a SARG value to the date range it attempts to use the...
  7. talenx

    SQL and Star Schema

    Yeah, I saw that after I posted it... yuk!! I will have to wait until this weekend to rebuild those indexes... loads are done nightly and usually inserts around 2 5 million record a night. So I need to be able to perform so index maintenance some time after loads but prior to users accessing the...
  8. talenx

    Horizontal Table Partitioning HELP!!

    From what I have read SQL 2000 can support partitioning, currently we are in an EDW architecture, load times are unreal , I think I have squeezed every bit of performance I m gonna get out of it. Not to mention we are going to be a move to a new SAN which will obviously bump up performance...
  9. talenx

    Can column order affect performace

    Oh... Geez sorry I almost forgot... Thank you MrDenny, it's MVP's like you and CatAdmin that make us lesser mortals better. Thanks TalenX
  10. talenx

    Can column order affect performace

    Catadmin, That sounds perfect! Once again thank you for ALL of your insight! *** CATADMIN *** Thanks Again TalenX
  11. talenx

    SQL and Star Schema

    Thats the odd thing... everything looking good. here are the stats: DBCC SHOW_STATISTICS Statistics for FACT INDEX Updated Rows Rows Sampled Steps Density Average key length -------------------- --------------------...
  12. talenx

    SQL and Star Schema

    Ahh… I see. I think I’m going to have to concur with you ... it’s seem once a function is applied with some time of conversion the index becomes invalid to the optimizer. I wonder if there is any way to force the optimizer to use the index... I have attempted to use an index hint... But with no...
  13. talenx

    SQL and Star Schema

    Do you happen to know where you found that documentation... that may be the issue here. Thanks TalenX
  14. talenx

    Horizontal Table Partitioning HELP!!

    Is it just me or does the BOL not make since as to why this is what it is... is Microsoft expecting you to store dimensional data in you fact tables??? That can't be right... (Other wise what’s the point of partitioning your data if you can take advantage of the whole purposes of the...
  15. talenx

    Can column order affect performace

    Fantastic!! Basically I am creating a some what template for our users (we create numerous db per client and need a standard.) I was just wondering if I needed to take column order storage in to consideration. Thanks Talenx

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