Jeff Moden

Forum Replies Created

Viewing 15 posts - 2,686 through 2,700 (of 59,067 total)

Reply To: Query memory grant

sqlguru wrote:
We have reporting server and thinking of limiting the max percentage granted to each query. So it will use less memory than desired. I know there are some cons...
--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)

September 23, 2022 at 6:31 pm

#4091316
Reply To: Convert UNIX Timestamps to DATE/TIMEs in SQL Server - Part#1

Gosh, Eirikur... now you've got me asking the same as what Thomas asked...
That's an awful lot of implicit (Reverse) and explicit conversions just to handle some negative time stamps only...
--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)

September 23, 2022 at 5:32 pm

#4091300
Reply To: agent job with xp_cmdshell to move files

Where is that particular "C:" drive actually located? If it's not on the server, you'll need to us a "share" with a machine name and share name as the first...
--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)

September 23, 2022 at 6:40 am

#4091069
Reply To: Conversion of currency stored as varchar to decimal

jcelko212 32090 wrote:
NO! the old Sybase MONEY datatypes have ugly rounding problems; google it! https://www.red-gate.com/hub/product-learning/sql-prompt/avoid-use-money-smallmoney-datatypes
Agreed, but that's now how the MONEY datatype is being used in this instance. Instead, it's being...
--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)

September 23, 2022 at 6:23 am

#4091055
Reply To: Removing a Column

Good question, Steve. If you want to have some fun with two more questions, ask folks how to de-allocate the space at the page level and then how to actually...
--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)

September 23, 2022 at 6:09 am

#4091051
Reply To: Selecting State from table based on a Begin and End Date

jcelko212 32090 wrote:
Simak was wrong; time is not the simplest thing. There are points in time ("high noon at the OK Coral") and maybe space,then there are durarions ("that is 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)

September 23, 2022 at 12:22 am

#4090994
Reply To: How many days of data do I have in the table?

VoldemarG wrote:
Neither answer will work, because on one date there may be 1000 records and five on another, etc. The datetime value is different up to milliseconds for each row. ...
--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)

September 22, 2022 at 7:21 pm

#4090926
Reply To: Tsql batch script does not stop
Maybe this ...
```
AND TMP.IFSC <> '' OR TMP.IFSC IS NULL
```
... should be this ...
```
AND (TMP.IFSC <> '' OR TMP.IFSC IS NULL)
```
???
--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)
September 22, 2022 at 1:30 am

#4090553
Reply To: Selecting State from table based on a Begin and End Date

jcelko212 32090 wrote:
I disagree. DATE, TIME and DATATIME2 match to the ANSI/ISO Standards. I do not have to play with PDP/11 clock ticks to fake a date, the temporal math 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)

September 21, 2022 at 10:10 pm

#4090525
Reply To: Getting the rolling weekly average based on the preceding 12 months

jcelko212 32090 wrote:
I think you need to start over. Google why we never use MONEY. Normalize this mess. neither table has a key at all. A calendar has an obvious 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)

September 21, 2022 at 8:13 pm

#4090488
Reply To: Selecting State from table based on a Begin and End Date

jcelko212 32090 wrote:
https://www.red-gate.com/simple-talk/databases/sql-server/t-sql-programming-sql-server/state-transition-constraints/
We have DATE data types, souse them and not the old Sybase datetime from UNIX. Does the status have to be contained in the temporal interval, or can 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)

September 21, 2022 at 6:21 pm

#4090437
Reply To: Quick License question - Urgent

Won't the application still work if you install 2017 and simply set the compatibility level to 2016?
--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)

September 21, 2022 at 6:14 pm

#4090435
Reply To: select rows with same id and some other value in another column for that id

DesNorton wrote:
wrote:
That is battling. I was stunned by your affiliation. I'm happy to see a particularly subject. Altruisticly go to my blog and read it.
Spam incoming .....
Someone is running...
--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)

September 21, 2022 at 5:05 am

#4090148
Reply To: Convert UNIX Timestamps to DATE/TIMEs in SQL Server - Part#1

Thomas Franz wrote:
@Eirikur: of course it is possible to do the calculation with bit shifting, reversing, converting to binary etc., but WHY? Just because it is possible and makes some old...
--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)

September 20, 2022 at 11:21 pm

#4090081
Reply To: Convert UNIX Timestamps to DATE/TIMEs in SQL Server - Part#1

Eirikur Eiriksson wrote:
Good point Jeff, never used the functions for negative timestamps...
Unfortunately and as identified in point #2 of the Prolog of the article...
2. Many solutions don’t account for negative...
--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)

September 20, 2022 at 10:13 pm

#4090055

Viewing 15 posts - 2,686 through 2,700 (of 59,067 total)