Forum Replies Created

Viewing 15 posts - 19,981 through 19,995 (of 22,202 total)

  • RE: Nested JOINS confusion

    rbarryyoung (7/11/2008)


    Grant Fritchey (7/10/2008)


    There's an "Anti-Rbar Alliance"?

    How do you join? ...

    Uhhhm, .. do you want it in SQL-92 syntax or SQL-89 syntax?

    😀

    You know, either way works for me, just put...

  • RE: Nested JOINS confusion

    Christian Buettner (7/11/2008)


    Hi Grant,

    what makes you sure this time that it does not make a difference?

    Did you get this information from Microsoft ?

    I am pretty sure that I had examples...

  • RE: removal of multiple joins

    Well, eliminating all the excess JOINS does improve performance threefold in this example, so I think you can reasonably expect the something similar with larger data sets.

    Because of the OR...

  • RE: Nested JOINS confusion

    I've got nothing. The examples I thought I had, I can't find.

    My heartfelt apologies for putting out bad information. For an INNER JOIN, it really makes no difference in terms...

  • RE: Nested JOINS confusion

    I probably won't have the example, assuming I can find it, until tomorrow. I'm looking though.

    I did find this in the BOL

    This sequence can sometimes influence the results of the...

  • RE: Nested JOINS confusion

    I'm going to start digging, but I've had instances where moving filtration from the WHERE clause to the ON clause does change the execution plan. I don't have the example...

  • RE: Nested JOINS confusion

    There's an "Anti-Rbar Alliance"?

    How do you join? How much are the dues? Does the initiation involve sheep or goats?

  • RE: Version support

    You got it essentially right. SQL Server 2000 support ended... in May I think. That's main stream support. You can still pay to get access to PSS. The same thing...

  • RE: Nested JOINS confusion

    I sure don't mean to start a fight with my next statement....

    Please don't do that. Learn to use the ANSI joins. There are a ton of good reasons. I'll give...

  • RE: slow performance after delete

    Hmmm... I just ran the test and received no difference between truncate and delete.

  • RE: Nested JOINS confusion

    I think you're looking for something like this:

    select c.date

    from spdqty as c

    inner join (select date, vialsOUT from spdqty) as a

    on c.date = a.date

    inner join (select date, vialsIN from spdqty)...

  • RE: removal of multiple joins

    So, you've got two tables that have three different and distinct relationships between the tables? I'm pretty sure that violates one of the rules of normalization, but I'm not sure...

  • RE: Script to get response times

    160gb is not small, but I've used Profiler (in a limited fashion) back in 7.0 on 300gb databases. That was before the improvements to the tool in 2000. You should...

  • RE: Reversing column values for an index

    From my own experience and everything I've read, no, the order doesn't change the selectivity. It will affect sorting speed. If you need to retreive the data in a particular...

  • RE: How can I fire an Update Trigger for each row when multiple rows are changed in one statement

    The data in an insert trigger is contained in a set called INSERTED that you can treat just like a table. So if you wanted to capture the data all...

Viewing 15 posts - 19,981 through 19,995 (of 22,202 total)