Forum Replies Created

Viewing 15 posts - 46 through 60 (of 207 total)

  • RE: Solving the "Running Total" & "Ordinal Rank" Problems (Rewritten)

    That's an awesome article Jeff!

    Now if only I could work out how to run a query that traverses a directed graph with cycles - but where there is a...

  • RE: Data allocation in B-tree

    Jeff Moden (11/9/2009)


    It was intended only as posted... I wanted to know why someone wanted to know this level of detail especially since I'm pretty sure they can't change it...

  • RE: Data allocation in B-tree

    Paul White (11/9/2009)


    ta.bu.shi.da.yu (11/9/2009)


    It was the " It's not like you'll be able to change it or take advantage of it." It seemed like a pretty reasonable question to me!...

  • RE: Data allocation in B-tree

    Paul White (11/9/2009)


    ta.bu.shi.da.yu (11/9/2009)


    Jeff Moden (11/7/2009)


    Heh... why do you care? It's not like you'll be able to change it or take advantage of it.

    That seems a bit rude!

    I think...

  • RE: Deleting Large Tables

    So I did. Sorry.

  • RE: Data allocation in B-tree

    Jeff Moden (11/7/2009)


    Heh... why do you care? It's not like you'll be able to change it or take advantage of it.

    That seems a bit rude!

  • RE: Deleting Large Tables

    I'm curious whether truncating the table might not be a better idea here? If there are foreign key contraints that reference the table this won't work, of course, but then...

  • RE: The real usage of CROSS APPLY operator

    Wouldn't it depend on the usage?

    But funny you should mention this though, I was just reading Karen Delaney's query tuning and optimization book, and she gives the example in...

  • RE: Subquery vs join

    Florian Reischl (10/28/2009)


    First let me correct your sample SQL

    create table #table1 (colA INT, colB INT)

    create table #table2 (colA INT)

    insert into #table1 values (1, 567)

    insert into #table2 values (1)

    insert into #table2...

  • RE: Subquery vs join

    Sorry... I think I've been unclear... I would like to make the inner join return more than one result (return 4 results, like the subquery).

  • RE: Index Primer - Just what statistics are kept?

    rbramhall (10/28/2009)


    I just wish there was another way that when inserting/deleting the 2.5M records in my table it wouldn't do a total table lock and at 2-3 minutes it causes...

  • RE: Index Primer - Just what statistics are kept?

    There's something I'm a bit confused about here...

    It's the following:

    AVG_RANGE_ROWS: 176.7533 -- number of records for each distinct value (those within the DISTINCT_RANGE_ROWS)

    Now how can you have a part of...

  • RE: Index fragmentation

    ItalianOlgi (10/19/2009)


    GSquared (10/16/2009)


    ItalianOlgi (10/16/2009)


    Hello,

    I have question:

    What is index fragmentation? Why is important to keep it at or below 20%?

    Because it tastes better that way.

    (Others reading this thread, be aware that...

  • RE: Poor Man's Enterprise Feature - Lock Pages in Memory

    All the Microsoft links point to info about the 64-bit versions of Windows. Is this feature restricted to this platform?

  • RE: Lockdown or Let Them Free

    "The best way to handle rights and access is to selectively apply permissions to individuals, matching up their skills with their rights. If a user has problems creating indexes or...

Viewing 15 posts - 46 through 60 (of 207 total)