Jeff Moden

Forum Replies Created

Viewing 15 posts - 54,691 through 54,705 (of 59,101 total)

RE: Update Order and MAXDOP

The real problem is that you're trying to solve two different problems at once... divide and conquer... the code will not only be faster performance wise, it will also be...
--Jeff Moden
RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
First step towards the paradigm shift of writing Set Based code:
________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.
Change is inevitable... Change for the better is not.
Helpful Links:
How to post code problems
How to Post Performance Problems
Create a Tally Function (fnTally)

October 9, 2007 at 5:00 pm

#740585
RE: datapump is verrrrry slow

I'm by no means making fun of you, Linda... but the polar ice caps are retreating faster than "200 rows per minute" and it's why I don't like things like...
--Jeff Moden
RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
First step towards the paradigm shift of writing Set Based code:
________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.
Change is inevitable... Change for the better is not.
Helpful Links:
How to post code problems
How to Post Performance Problems
Create a Tally Function (fnTally)

October 9, 2007 at 10:26 am

#740438
RE: Update Order and MAXDOP

Matt is correct about needing the CASE... but I'm not sure why we need the #Summary table, at all...
First, a brief lesson in creating massive amounts of test data in...
--Jeff Moden
RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
First step towards the paradigm shift of writing Set Based code:
________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.
Change is inevitable... Change for the better is not.
Helpful Links:
How to post code problems
How to Post Performance Problems
Create a Tally Function (fnTally)

October 9, 2007 at 10:14 am

#740432
RE: Update Order and MAXDOP

Perfect... I'll be back...
--Jeff Moden
RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
First step towards the paradigm shift of writing Set Based code:
________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.
Change is inevitable... Change for the better is not.
Helpful Links:
How to post code problems
How to Post Performance Problems
Create a Tally Function (fnTally)

October 9, 2007 at 9:20 am

#740414
RE: Update Order and MAXDOP

Sorry... that just doesn't help me... all of your examples show only one date... would you please do as I ask so I can help? Please change the following...
--Jeff Moden
RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
First step towards the paradigm shift of writing Set Based code:
________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.
Change is inevitable... Change for the better is not.
Helpful Links:
How to post code problems
How to Post Performance Problems
Create a Tally Function (fnTally)

October 9, 2007 at 9:02 am

#740405
RE: SQL Query tuning

To add to that... are there Primary Keys on these tables? Is there a clustered index? Are the tables in a constant state of flux do to inserts,...
--Jeff Moden
RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
First step towards the paradigm shift of writing Set Based code:
________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.
Change is inevitable... Change for the better is not.
Helpful Links:
How to post code problems
How to Post Performance Problems
Create a Tally Function (fnTally)

October 9, 2007 at 8:28 am

#740386
RE: How to tell which is better?

If it's the "Estimated" Execution Plan... pay those percentages no mind... it "lies" because it will frequently miss things. For example, only the first pass of a triangular join...
--Jeff Moden
RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
First step towards the paradigm shift of writing Set Based code:
________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.
Change is inevitable... Change for the better is not.
Helpful Links:
How to post code problems
How to Post Performance Problems
Create a Tally Function (fnTally)

October 9, 2007 at 8:16 am

#740377
RE: Convert 2005 table valued function to 2000

Heh... thanks for the "apple" 😛
--Jeff Moden
RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
First step towards the paradigm shift of writing Set Based code:
________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.
Change is inevitable... Change for the better is not.
Helpful Links:
How to post code problems
How to Post Performance Problems
Create a Tally Function (fnTally)

October 9, 2007 at 7:42 am

#740355
RE: Putting image files in sql server 2005

Dunno about your first question but I'm pretty sure that the answer to your second question of can you "view images in SQL Server" is an emphatic "NO".
--Jeff Moden
RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
First step towards the paradigm shift of writing Set Based code:
________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.
Change is inevitable... Change for the better is not.
Helpful Links:
How to post code problems
How to Post Performance Problems
Create a Tally Function (fnTally)

October 9, 2007 at 7:39 am

#740351
RE: Banker''s rounding in T-SQL (like Math.Round in .NET)

Heh... flies haven't found it, yet... :hehe:
--Jeff Moden
RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
First step towards the paradigm shift of writing Set Based code:
________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.
Change is inevitable... Change for the better is not.
Helpful Links:
How to post code problems
How to Post Performance Problems
Create a Tally Function (fnTally)

October 9, 2007 at 7:33 am

#740346
RE: Update Order and MAXDOP

Thanks, but doesn't quite tell me what you want... not trying to be difficult here, either but "one picture is worth a thousand words"....;)
You listed this as an "input"...
Insert Into...
--Jeff Moden
RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
First step towards the paradigm shift of writing Set Based code:
________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.
Change is inevitable... Change for the better is not.
Helpful Links:
How to post code problems
How to Post Performance Problems
Create a Tally Function (fnTally)

October 9, 2007 at 7:30 am

#740344
RE: The USE command

Yep... I agree with all of that... if it's for GUI code...
For batches, the proc will probably recompile anyway just because the data will have changed enough to need a...
--Jeff Moden
RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
First step towards the paradigm shift of writing Set Based code:
________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.
Change is inevitable... Change for the better is not.
Helpful Links:
How to post code problems
How to Post Performance Problems
Create a Tally Function (fnTally)

October 9, 2007 at 7:24 am

#740342
RE: Convert 2005 table valued function to 2000

A big key here is that David DIDN'T even use a function (although you could if it's for RBAR GUI code)... it splits a whole table's worth of information in...
--Jeff Moden
RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
First step towards the paradigm shift of writing Set Based code:
________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.
Change is inevitable... Change for the better is not.
Helpful Links:
How to post code problems
How to Post Performance Problems
Create a Tally Function (fnTally)

October 9, 2007 at 7:16 am

#740339
RE: Merging two tables

Heh... I cheat like hell... load up one staging table with everything... delete the dupes with the "earliest" information... flip the pass-through-view to look at the new table... drink beer...
--Jeff Moden
RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
First step towards the paradigm shift of writing Set Based code:
________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.
Change is inevitable... Change for the better is not.
Helpful Links:
How to post code problems
How to Post Performance Problems
Create a Tally Function (fnTally)

October 8, 2007 at 8:56 pm

#740216
RE: SQL Server 2000 Slow response time

Ramesh Lende (10/8/2007)
I am leaving in remote area of Pennsylvania where it is difficult to find out one DBA. People are coming and they don’t like the place so they...
--Jeff Moden
RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row.
First step towards the paradigm shift of writing Set Based code:
________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.
Change is inevitable... Change for the better is not.
Helpful Links:
How to post code problems
How to Post Performance Problems
Create a Tally Function (fnTally)

October 8, 2007 at 8:47 pm

#740215

Viewing 15 posts - 54,691 through 54,705 (of 59,101 total)