Jeff Moden

Forum Replies Created

Viewing 15 posts - 42,136 through 42,150 (of 59,067 total)

RE: Hourly Group By

Jim McLeod (8/30/2009)
Jeff Moden (8/30/2009)
Heh... what are you folks going to do if there's more than one day in the query? 😉
See if management will change their requirements? 😉 ...
--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)

August 30, 2009 at 8:27 pm

#1046699
RE: Hourly Group By

Heh... what are you folks going to do if there's more than one day 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)

August 30, 2009 at 6:46 pm

#1046688
RE: Error converting data type varchar to float.

Converting NULLs to 'N/A' is one of those formatting things for display purposes and it shouldn't be done in the database... it should be done in the GUI or reporting...
--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)

August 30, 2009 at 6:02 pm

#1046685
RE: Removing Carriage Returns

Heh... have you or Manu actually tried it on the TEXT datatype to see if it works?
--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)

August 30, 2009 at 4:37 pm

#1046680
RE: What Data Should You Protect?

Steve Jones - Editor (8/30/2009)
Easy to say all of it, but sometimes you need to make choices, especially with encryption. Doing the whole database can have a detrimental effect on...
--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)

August 30, 2009 at 4:29 pm

#1046678
RE: When Exactly need to do Index Defragment??

gmamata7 (8/30/2009)
thanks,
Can I have the script to know the fragmentation level for all the indexes in a database.Because
1. I want to make a note of Fragmentation level for all 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)

August 30, 2009 at 1:51 pm

#1046665
RE: Oracle to TSQL - query question

Try a right join. If I remember correctly, (+) in Oracle is on the opposite column that you would expect.
--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)

August 30, 2009 at 1:47 pm

#1046664
RE: restoring only one column

PaulB (8/29/2009)
Rule #33: Never ever run neither DML nor DDL against production without having successfully tested it before.
Shoot... that's rule #1 for me.
--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)

August 30, 2009 at 1:44 pm

#1046662
RE: Trouble moving 650 million records from one table to another

Export in native format using BCP and then import it.
--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)

August 30, 2009 at 1:42 pm

#1046660
RE: What Data Should You Protect?

Heh... and now that I've read the article, I'll say again... "All of it". 😉
--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)

August 30, 2009 at 1:40 pm

#1046658
RE: What Data Should You Protect?

Before I even read the article, I'll say "all of it".
--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)

August 30, 2009 at 1:31 pm

#1046656
RE: Single Core Count Help Needed in T-SQL

I'm not sure what the actual question or result set is supposed to be. Please see the following... the methods there will help us help you a lot better.
http://www.sqlservercentral.com/articles/Best+Practices/61537/
--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)

August 30, 2009 at 1:28 pm

#1046655
RE: Slow select after update of records

Adding columns won't normally cause a performance change. Adding data to the new columns will. Chances are, you have page splits all over the place. I'd recommend...
--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)

August 30, 2009 at 1:22 pm

#1046654
RE: A True SQL OS

IceDread (8/30/2009)
It is as said an interesting idea but I dont see the value of it because sql server is still very lacking.
Can you give some specific examples of what...
--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)

August 30, 2009 at 11:04 am

#1046631
RE: A True SQL OS

Great idea... thanks Steve.
--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)

August 29, 2009 at 7:14 pm

#1046562

Viewing 15 posts - 42,136 through 42,150 (of 59,067 total)