Jeff Moden

Forum Replies Created

Viewing 15 posts - 7,126 through 7,140 (of 59,102 total)

Reply To: Looking for the cmd to Recompile ALL procs across ALL DBs on a single SQL Server

Thanks for your feedback. Much appreciated.
--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 14, 2020 at 2:54 pm

#3751575
Reply To: Normalization query challenge -- more an intellectual exercise than anything

To answer the question, I like the first one better because the first CTE DRYs out some of the formulas. It doesn't make much difference here but, when you have...
--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 14, 2020 at 2:43 pm

#3751571
Reply To: Some XML Query Magic Required
Mark Cowne wrote:
Try this
SELECT v.n2.value('(@*:ObjectName)[1]','varchar(30)') AS Name,
p.n1.value('(@*:ObjectName)[1]','varchar(30)') AS Scope
FROM #SSISTest st
CROSS APPLY st.PackageXML.nodes('//*:Executable') AS p(n1)
CROSS APPLY p.n1.nodes('*:Variables/*:Variable') as v(n2);
Man... I remember you helping me with...
--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 14, 2020 at 2:12 pm

#3751534
Reply To: What does the Future DBA Do?

Eric M Russell wrote:
Azure SQL is still 99% the same familiar T-SQL we've been using for decades. Some features like Availability Groups and DBCC commands are gone, because they have been replaced...
--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 14, 2020 at 2:08 pm

#3751528
Reply To: Normalization query challenge -- more an intellectual exercise than anything

Just my dip of the toe into the problem. I have this thing for making my dynamic SQL look the same as static SQL. I also used a little trick...
--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 14, 2020 at 5:38 am

#3751402
Reply To: User Forum is Terrible

p.s. I'm probably a minority here but I hate the look of StackOverflow and similar sites. Everyone has gone that way to support mobile (i.e. smart phones) and so 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)

May 13, 2020 at 8:20 pm

#3751320
Reply To: Support removing a RID lookup | Different execution plan between environments

Understood on not changing the data in the existing column. It could really screw up a lot of code that's depending on the bloody NULLs.
If you can add a persisted...
--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 13, 2020 at 8:13 pm

#3751318
Reply To: Looking for the cmd to Recompile ALL procs across ALL DBs on a single SQL Server

Express12 wrote:
thx for the suggestin Jeff. I'd really prefer NOT to free the cache.. Looking for the command to mark the procs for RECOMPILE -- across all DB's..
Like Jeffrey Williams...
--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 13, 2020 at 7:53 pm

#3751305
Reply To: User Forum is Terrible

Correct... it doesn't look much different. It's when you try to use the forum and related functionality. Their stuff works better than ours do. Sometimes, ours doesn't work at all.

--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 13, 2020 at 4:35 pm

#3751242
Reply To: Support removing a RID lookup | Different execution plan between environments

From my personal observations, "OR" in criteria is more often a problem than not and, with that, I tell people to make their EndDate column NOT NULL and have 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)

May 13, 2020 at 4:24 pm

#3751234
Reply To: nvarchar - int comparisions
Here's a simplification of Jonas' method above.
```
--===== Create the test table and populate it.
     -- This is NOT a part of the solution.
DECLARE...
```
--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 13, 2020 at 4:06 pm

#3751229
Reply To: Smarter Design

That show at the end is absolutely awesome. 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)

May 13, 2020 at 2:42 pm

#3751193
Reply To: Looking for the cmd to Recompile ALL procs across ALL DBs on a single SQL Server

DBCC FREEPROCCACHE;
Understand that there could be a period of some pretty high activity and some slowness until all the procs being used are recompiled on their first runs.

--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 13, 2020 at 1:55 pm

#3751161
Reply To: Number of TempDB Files over 8

BrainDonor beat me to the link he provided. I'll also add that if you're having serious problems with TempDB, there's usually some code in desperate need of a fix.
--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 13, 2020 at 1:53 pm

#3751160
Reply To: What does the Future DBA Do?

Aubrey Love wrote:
Thanks for the info and link.
It looks like the on-premise DBA is going to be met with a few challenges in the future. I know there are a lot...
--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 13, 2020 at 1:14 pm

#3751146

Viewing 15 posts - 7,126 through 7,140 (of 59,102 total)