Jeff Moden

Forum Replies Created

Viewing 15 posts - 3,706 through 3,720 (of 59,101 total)

Reply To: tsql query help

Ar you saying that you still need real live "running totals" in the output? If so, my question, again, would be WHY? What problem would those help you solve?

--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)

April 4, 2022 at 3:52 pm

#4010594
Reply To: Question on last valid Date in the system

protocoder wrote:
Hi Experts,
I have several more than 60+ Dates and I need to know which is last valid date for a particular record ?
All the timers are extracted in 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)

April 4, 2022 at 3:51 pm

#4010593
Reply To: Slow Sql server

With large tables, it's not likely that statistics are up to date (Frederico hinted at this in his post). What are you doing to keep statistics up to date (especially...
--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)

April 4, 2022 at 3:30 pm

#4010572
Reply To: How to use count over partition with cte instead of using having ?

Easy now... in this case, the OP has pretty much stated what they want to do. The problem with the HAVING is that it becomes difficult to select the rest...
--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)

April 4, 2022 at 2:42 am

#4010235
Reply To: Minimal Configuration

This is supposed multi-selection question, isn't it? If so, radio buttons aren't going to work here.
--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)

April 4, 2022 at 2:33 am

#4010232
Reply To: SQL query is taking 9 hours to complete

Ok... so the first and very important step is to "know thy enemy". With that, we have to know the "gazintas" for both tables. Run the following query one each...
--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)

April 3, 2022 at 9:52 pm

#4010177
Reply To: SQL query is taking 9 hours to complete

I'm thinking that's still going to result in a massive accidental cross join I previously spoke of for the rows where all 3 of the join criteria are blank or...
--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)

April 3, 2022 at 5:40 pm

#4010128
Reply To: Virtual Events Are Here To Stay

Grant Fritchey wrote:
Total agreement with all of you. Thanks for the comments.
Thanks for the article and your comments, as well.
--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)

April 3, 2022 at 5:37 pm

#4010127
Reply To: tsql query help
This does the trick for me.
```
   WITH cteByDB AS
(--==== Preaggregate that data including a grand total using ROLLUP and marking that total row with GROUPING_ID.
...
```
--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)
April 3, 2022 at 4:21 am

#4009945
Reply To: SQL query is taking 9 hours to complete

All those NULLs and Blanks that you're joining on? Yeah... guess what they're doing? MASSIVE accidental CROSS JOIN which is more politely called "many-too-many" join just on those alone.
Second, are...
--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)

April 3, 2022 at 1:45 am

#4009926
Reply To: Virtual Events Are Here To Stay

I love having a choice for all the reasons that both sides have stated both as a presenter and as an attendee. It's the best of both worlds.
--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)

April 3, 2022 at 12:46 am

#4009908
Reply To: question about fulltext indexes

Thank you. It appears that Full Text Indexes have been available on Azure since 2015 so that's not the issue. The probable issue is that all software on Azure is...
--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)

April 3, 2022 at 12:09 am

#4009907
Reply To: tsql query help

The use of the SUM(OVER) Windowing function should do it for you.
I also have to ask... why to you need a "running total" for this? Are you actually looking for...
--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)

April 2, 2022 at 10:23 pm

#4009875
Reply To: Receiving an error if field is Null when using a Trim/Split Expression

I don't know much about the language used in SSRS but why wouldn't you just find the position of the colon, add 1 to that, and use that as 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)

April 2, 2022 at 10:19 pm

#4009874
Reply To: question about fulltext indexes

I don't know about your issue but I am interested in the "requirements". Which cloud are you moving to and are you having to remove full-text indexing because they don't...
--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)

April 2, 2022 at 10:15 pm

#4009873

Viewing 15 posts - 3,706 through 3,720 (of 59,101 total)