Jeff Moden

Forum Replies Created

Viewing 15 posts - 15,406 through 15,420 (of 59,097 total)

RE: Drop in performance after archiving database

Looking at the PNGs previously posted, I'd do the Divide'n'Conquer thing of quickly isolating the "root" rows to be looked up in a temp table and then join to 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)

March 19, 2017 at 6:41 pm

#1933914
RE: QueryOptimization

I don't know what's going on but the original post that Chris quoted had NVARCHAR(40) for the start and end "INTs". Now, the original post has BIGINT and there...
--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)

March 19, 2017 at 5:26 pm

#1933911
RE: Find UDF useage

Thanks for sharing.
Be aware that, unless someone lost their mind while writing them, the "IF" (inline Table Valued Function or "iTVF")) is usually not the source of 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)

March 19, 2017 at 5:00 pm

#1933909
RE: Connect to MongoDB on Remote Linux Server with Powershell

Good bit of research there. Thanks for sharing.
Of bigger concern to me is the whole nature of this task. If LINUX and MongoDB is so good (according 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)

March 19, 2017 at 4:52 pm

#1933908
RE: Update records and record the updated records into a table

I make people bring me my favorite sandwich (JJ's #9, no mayo, no onions) before I'll unlock their account. 😉
--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)

March 19, 2017 at 4:13 pm

#1933905
RE: Are the posted questions getting worse?

Matt Miller (#4) - Sunday, March 19, 2017 1:19 PM
Jeff Moden - Sunday, March 19, 2017 7:23...
--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)

March 19, 2017 at 3:59 pm

#1933904
RE: column collation - the mystery of it all ?

I believe that you need to make it so that the insert is of the collation you desire, as well.

create table test(a varchar
--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)

March 19, 2017 at 1:53 pm

#1933903
RE: Issue with deleting millions of rows of data

Step 1 would be to actually add some meaningful indexes... I take that back. Step 1 would be to fire the vendor. 😉
--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)

March 19, 2017 at 9:13 am

#1933893
RE: High CPU for "System" Process

curious_sqldba - Friday, March 17, 2017 12:27 PM
Never really come across this issue, i have a query when i execute overall server...
--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)

March 19, 2017 at 9:10 am

#1933892
RE: Primary key violation on INSERT, even though TABLOCKX is held

...and how many rows are in the staging "table"?
--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)

March 19, 2017 at 9:06 am

#1933891
RE: Create a view to view encrypted columns from a table

Seems a bit crazy to do it in a view because then you have to protect the view and all that goes with 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)

March 19, 2017 at 8:17 am

#1933890
RE: Migrating Databases from old version to new version- in shortest time

The steps sound fine except that any webservices will latch on to the databases as soon as they can. You might want to set each DB so single user as...
--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)

March 19, 2017 at 8:14 am

#1933889
RE: Are the posted questions getting worse?

Matt Miller (#4) - Saturday, March 18, 2017 6:02 PM
Jeff Moden - Saturday, March 18, 2017 3:46...
--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)

March 19, 2017 at 7:23 am

#1933887
RE: Are the posted questions getting worse?

Lynn Pettis - Friday, March 17, 2017 2:10 PM
Not mine either but looking like I need to learn it and JSON.
I...
--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)

March 18, 2017 at 3:46 pm

#1933868
RE: Windows Functions: Tell me when that changes.

ChrisM@Work - Friday, March 17, 2017 10:37 AM
Whatever did we do without ROW_NUMBER? Oh, I remember now - we ran stuff...
--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)

March 18, 2017 at 3:31 pm

#1933867

Viewing 15 posts - 15,406 through 15,420 (of 59,097 total)