Jeff Moden

Forum Replies Created

Viewing 15 posts - 3,901 through 3,915 (of 59,098 total)

Reply To: lead and lag records

Shree23 wrote:
Attached excel sheet
See above.
--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)

February 21, 2022 at 8:23 pm

#3986572
Reply To: lead and lag records

Shree23 wrote:
Table is attached in excel sheet due to format issue
Please see the article at the first link in my signature line below for how to post "readily consumable" data...
--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)

February 21, 2022 at 8:15 pm

#3986571
Reply To: show percentage between 2 fileds

Bruin wrote:
Can you elaborate?
Thx.
Sure. Do a search for SQL Injection and try some of the methods for the way you're using @Table2 and @ColName. @Table1 may not have the same...
--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)

February 21, 2022 at 8:07 pm

#3986567
Reply To: SQL Files open in a new SSMS instance

In my case, I had to right click the icon in the actual windows menu, then click on "More", and then click on "Open File Location" and that took 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)

February 21, 2022 at 8:01 pm

#3986566
Reply To: List 4 row into 4 column with same ID

Please see the following article if you want to know more about CROSSTAB queries and how they work.
https://www.sqlservercentral.com/articles/cross-tabs-and-pivots-part-1-converting-rows-to-columns-1

--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)

February 21, 2022 at 9:30 am

#3986286
Reply To: How to shrink LOB data in sql server 2017

@olegserdia
Check the page density on the Clustered Index for your big table that you deleted images from. Because you used the IMAGE datatype, they should have gone "out-of-row" but it's...
--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)

February 21, 2022 at 9:26 am

#3986284
Reply To: SQL Files open in a new SSMS instance

evans911 wrote:
This is a recurring pain for many regardless of the version of SSMS! After struggling with this inconvenience for too long and striking out in Google, I found 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)

February 21, 2022 at 1:19 am

#3986161
Reply To: show percentage between 2 fileds

Please consider the possibility of SQL Injection, especially on @Table2.

--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)

February 21, 2022 at 1:03 am

#3986160
Reply To: When update table small number of rows it take too too much time how to handle ?

It looks to me like you're forming a ton of accidental cross joins in the form of many-to-many joins because of the insufficient join criteria of partid = partid.
--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)

February 18, 2022 at 7:34 pm

#3985573
Reply To: Need some example or answer for this doc

Michael L John wrote:
Oh, great. So you found someone else's work to turn in as your own for a school assignment.
Heh... he's late. The document says that it was due in October...
--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)

February 17, 2022 at 9:20 pm

#3985114
Reply To: IoT Pros and Cons

Ed Wagner wrote:
I think what concerns me most about the IoT is security. They have lightbulbs and thermostats that connect to your wireless network. They call to their home server and...
--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)

February 17, 2022 at 9:10 pm

#3985112
Reply To: Do You Still Use CHAR?

Thanks, Johan. That sounds like one of the many reasons why I stopped working in the front-end world. Having been one long ago, I appreciate what they actually have 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)

February 17, 2022 at 4:07 pm

#3984983
Reply To: Are the posted questions getting worse?

Thanks for the explanation, Steve. I appreciate it.
But, aren't notifications working "just fine now"?
--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)

February 17, 2022 at 4:04 pm

#3984982
Reply To: Are the posted questions getting worse?

If you've not had scale issues, then why all the business about limiting notations and shutting down notifications on old posts?
--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)

February 17, 2022 at 5:03 am

#3984731
Reply To: Are the posted questions getting worse?

Steve Jones - SSC Editor wrote:
Asked the question as part of the triage and planning for this work about how many threads might be affected, or might be exceptions.
Perhaps you should read the article
--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)

February 16, 2022 at 5:05 pm

#3984445

Viewing 15 posts - 3,901 through 3,915 (of 59,098 total)