Jeff Moden

Forum Replies Created

Viewing 15 posts - 50,596 through 50,610 (of 59,091 total)

RE: Cursors

Yes, a cursor can have a join to multiple tables in it... but using a cursor is usually a mistake.
Store procs don't have to return anything... functions do.
These are sweeping...
--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)

May 12, 2008 at 10:17 pm

#814219
RE: And with or - do I need brackets?

... an unless you've made the server case sensitive, there's no need for UPPER anywhere in the query.
--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)

May 12, 2008 at 10:09 pm

#814217
RE: Automating BCP out for all databases

Google for ...
sp_MSForEachDB
sp_MSForEachTable
--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)

May 12, 2008 at 10:04 pm

#814214
RE: String Splits

Heh... two way street here... would you mind posting your solution, please? 😉
--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)

May 12, 2008 at 10:01 pm

#814212
RE: simple TSQL Querying tutorial?

I'll second that... just remember that they teach ANSI SQL... nothing really advanced.
--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)

May 12, 2008 at 10:00 pm

#814211
RE: Can this be done without a cursor?

How many words are in HTMLBody and can I see an example of 10 rows, please?
--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)

May 12, 2008 at 9:54 pm

#814208
RE: Help to simplify the query

I'd convert all of the WHERE IN's to proper joins and see if the proper indexes are in place. I'd also use a SELECT list instead of * to...
--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)

May 12, 2008 at 9:30 pm

#814205
RE: Syntax Issue

It's the leading comma from the XML concatenation that they're trying to get rid of.
--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)

May 12, 2008 at 9:24 pm

#814204
RE: Query taking 2 hour 30 min to run

My guess would be that returning nearly 2 million rows of a really wide table to the client has driven the client into the "swap file" mode, even if the...
--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)

May 12, 2008 at 9:22 pm

#814202
RE: nvarchar vs varchar

A better question is why would anyone use a character based datatype to store a "Load time"?
--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)

May 12, 2008 at 9:12 pm

#814201
RE: A strange performance issue

Just an opinion... auto grow of 1MB is too small and auto grow of 10% will create 73 fragments just getting to 1 gig from the default starting size of...
--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)

May 12, 2008 at 9:07 pm

#814200
RE: index table variable

The only index you can put on a table variable, is a Primary Key.
--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)

May 12, 2008 at 9:01 pm

#814199
RE: The CLR

Through a bunch of testing across many many threads on this forum, I've found that, with the exception of RegEx replace, someone knowledgeable in the fine art of T-SQL can...
--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)

May 12, 2008 at 9:00 pm

#814198
RE: How to find gaps between date ranges

Peso (5/12/2008)
For a sample set of 1000 date pairs, my suggestion runs in 59 seconds and needs 1,119,549 reads.
Michaels suggestion runs in 334 seconds and needs 572,852 reads.
The SQL Server...
--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)

May 12, 2008 at 8:50 pm

#814197
RE: Fast way to create temp table from existing table definition

Theanks for the feedback, Ted... I'll add those to the list of reasons why I don't use DTS or SSIS 😀
--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)

May 12, 2008 at 8:15 pm

#814196

Viewing 15 posts - 50,596 through 50,610 (of 59,091 total)