1) you are using non-ansi joins. Note that these are no longer supported in newer editions of SQL Server

2) AND WC_ORDERITEM_F_M_CN.ORDER_DT_WID >= A.BLST_YEAR_DT_WID

that is known...

>> I can't count the number of times someone has fired back a "Boy you sure are dumb if you haven't done "X,Y,Z" already" without even reading far enough to...

>>they're a last resort

No, forums are NOT the last resort! If you can't figure it out for yourself, don't have someone at work to assist, can't get someone to...

I don't think you need a 'moving aggregate'. You simply need to count emails per user for a period:

select userid, count(*)

from emaillog

where sendtime less than 60 minutes ago

group by...

For some reason I cannot view the plan, but you are joining 12 tables (hopefully none of those are views), so any aberation in the rowcount estimation by the optimizer...

Good stuff - too bad it won't actually be read by any of those who might need it. 🙁

Greg Roberts-134214 (5/12/2010)

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2) I cannot change the structure of the production database. I have a nightly ETL that migrates the data from production to a reporting database.

1) I...

1) I would like for you to tell me exactly why you think you need/want partitioning, and also what you think you will gain by partitioning. Most people think...

I have done this evolution for numerous clients. I use sp_helpindex3 to generate the information on all indexes and then use my Mark I calibrated eyeballs and Excel to...

>> WHERE NOTETYPES.Associated_Department_ID IS NULL OR OPERDEPTMBR.Operator_ID = @Operator_ID

That type of WHERE clause is HORRIBLE from a performance standpoint. Our own Gail Shaw has a very nice blog post...

My statement above applies to TVFs also, at least ones that aren't inlined by the optimizer.

I will add that as a consultant in the past 3-4 years I have probably...

The best plan choices would likely be made (over many iterations with many different values in the delimited string) by putting the values into a temporary table first and then...

Give a qualified professional a few hours access to your system for a performance review. I think you would be surprised what would be found - and you could...

Or you can simply use ApexSQL Edit, which has some very spiffy built-in source code control functionalilty - among many other features.

Disclaimer: I have a close relationship with Apex,...

Hell, I just installed my first copy of SQL 2008 (NOT R2) on my laptop just two months ago!! I have never had a version of 2008 R2 on...