Jeff Moden

Forum Replies Created

Viewing 15 posts - 22,981 through 22,995 (of 59,099 total)

RE: db owner

GilaMonster (8/9/2014)
sqlfriends (8/8/2014)
But my question is why bother to grant all these permssions, but just grant this account db_owner role. Becaue it pretty much need all the permissions: read, write,...
--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)

August 9, 2014 at 10:50 am

#1736625
RE: advice for questions to ask regarding new database for 3rd party application

churlbut (8/7/2014)
How about Security, who needs access/what kind of access.
+1 Billion. I also want to know if there are things like personally identifiable information (especially tax IDs, CC #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)

August 9, 2014 at 10:27 am

#1736623
RE: Breaking down T-SQL requirements (methodology)

To be honest, I use "old fashioned" methods such as building either a written flow-chart or, if it's not that complex a problem, a mental flowchart, and then I "peel...
--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)

August 9, 2014 at 10:22 am

#1736622
RE: SQL DBA high ended question (5+ years’ experience)

paul.knibbs (8/8/2014)
Jeff Moden (8/6/2014)
Actually, that's one of the questions that I frequently ask except it's to a million and the results have to be stored in a table.
I actually sat...
--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)

August 9, 2014 at 9:20 am

#1736619
RE: Consecutive streak excluding weekends

As another bit of a sidebar, we could also modify the code to identity the direction of the largest streak or produce 3 rows for each symbol to identify 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)

August 8, 2014 at 11:13 pm

#1736583
RE: Consecutive streak excluding weekends

This will do it. As usual, most of the details are where they belong... in comments in the code. 😉
The following code works with the test harness provided in...
--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)

August 8, 2014 at 11:03 pm

#1736582
RE: Create Clustered Index on a Very Large Table (500 GB)

TheSQLGuru (8/7/2014)
I think this is slightly mis-stated Jeff. While you may not get fragmentation from end-of-index inserts, you certainly can get page LATCH contention, which can be a significant...
--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)

August 8, 2014 at 5:30 pm

#1736576
RE: CLR Triggers on SQL 2008 R2 // Disable vs. Drop

sgmunson (8/8/2014)
Um... that's not actually an option. Don't get me started on the why...
Heh... been there, done that and totally understood. No explanation needed.
Assemblies are stored in...
--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)

August 8, 2014 at 3:40 pm

#1736562
RE: Get particular day between two dates

kherald69 (8/8/2014)
You can use a recursive common table expression to achieve this.
That's a recursive CTE that counts. Please see the following article for why that's a bad idea even...
--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)

August 8, 2014 at 10:18 am

#1736488
RE: DELTING HUGE No. of ROWS

funooni (8/8/2014)
Jeff Moden (8/8/2014)
I have to get to work but here's a 60,000 ft view of what I would do...
1. DO A FULL BACKUP!!!!!!!!!!!!
2. MAKE SURE POINT-IN-TIME BACKUPS...
--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)

August 8, 2014 at 10:15 am

#1736486
RE: CLR Triggers on SQL 2008 R2 // Disable vs. Drop

sgmunson (8/8/2014)
As I don't have and can't get access to the default trace, I have no means to look there. Do you know what system database handles 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)

August 8, 2014 at 10:08 am

#1736483
RE: DELTING HUGE No. of ROWS

I have to get to work but here's a 60,000 ft view of what I would do...
1. DO A FULL BACKUP!!!!!!!!!!!!
2. MAKE SURE POINT-IN-TIME BACKUPS ARE BEING TAKEN111!
3....
--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)

August 8, 2014 at 9:16 am

#1736458
RE: CLR Triggers on SQL 2008 R2 // Disable vs. Drop

sgmunson (8/8/2014)
Gail Shaw? Jeff Moden? Anyone?
To the best of my knowledge, dropping a trigger doesn't drop the underlying DDL but I'm no CLR guru, either. ...
--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)

August 8, 2014 at 9:01 am

#1736451
RE: Table Partitioning Question

alex_pixley (8/7/2014)
GilaMonster (8/7/2014)
If partitions 8-13 are empty, this will not save you any disk space.
It's like insulating your home. There is the upfront cost of time and effort. ...
--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)

August 7, 2014 at 6:54 pm

#1736261
RE: Create Clustered Index on a Very Large Table (500 GB)

MMartin1 (8/7/2014)
Jeff, I wanted to get your take on something Gail posted once :
http://www.sqlservercentral.com/Forums/FindPost485499.aspx
The way I read it, a clustered index (pk or not) won't necessarily cause a huge slowdown...
--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)

August 7, 2014 at 6:36 pm

#1736259

Viewing 15 posts - 22,981 through 22,995 (of 59,099 total)