Viewing 15 posts - 151 through 165 (of 650 total)
Yes, it is certainly possible to have a NoSQL database that handles ACID properly. It just surprises me that some don't. As I understand the Bitcoin exploit, I can't...
Best wishes,
Phil Factor
July 15, 2014 at 7:44 am
@Alan.B
After reading your comment, I've nervously put the routine in a test harness. It clocked at 0.054 Ms. per execution. I have to say that when I'm optimizing, I go...
Best wishes,
Phil Factor
July 11, 2014 at 10:09 am
Here is a LTRIM function that works for whitespace
[font="Courier New"]
-- does a particular procedure exist
IF EXISTS ( SELECT 1
FROM information_schema.Routines
WHERE ROUTINE_NAME = 'LeftTrim'--name of procedire
AND ROUTINE_TYPE = 'FUNCTION'--for a function --'FUNCTION'
AND...
Best wishes,
Phil Factor
July 10, 2014 at 7:04 am
Surely, neither a key nor a key constraint is an index, though in fact a primary key constraint or unique constraint will usually, in an RDBMS, be implemented by using...
Best wishes,
Phil Factor
July 1, 2014 at 8:12 am
A 'table' without a clustered index is a bad idea when its data is usually returned in an aggregated form, or in a sorted order.
However, I've noticed a few occasions...
Best wishes,
Phil Factor
June 30, 2014 at 9:46 am
In case anyone is curious as to the relationship between a Primary key and a Clustered index in SQL Server, I cover the topic here Primary Key Primer for...
Best wishes,
Phil Factor
June 30, 2014 at 6:38 am
but there is no explanation of WHY declaring a primary key caused the database to shrink, or why not having one caused excessive growth.
..or whether it was the clustered...
Best wishes,
Phil Factor
June 30, 2014 at 2:12 am
@Yet Another DBA
For years, I did all my work in ErWin, which is a good ERD tool, and I very seldom used SQL code for designing databases. Mind you, I...
Best wishes,
Phil Factor
June 26, 2014 at 3:43 am
Just posting an answer to this forum just in case anyone else hits the problem.
The return value from a stored procedure is always an integer and it was never intended...
Best wishes,
Phil Factor
May 4, 2014 at 10:33 am
I'm surprised, I'll admit, that anyone should want to argue that developers as a profession are noted for their diversity. Please, if you think that the profession is being...
Best wishes,
Phil Factor
April 1, 2014 at 2:48 am
"As well as computer scientists, I know of several DBAs who were once professional musicians, actors, hairdressers, artists, scientists, athletes, soldiers and even solicitors and architects. They all make good...
Best wishes,
Phil Factor
March 30, 2014 at 11:44 am
I've written a few 'guest' editorials for SSC in the past. I've really enjoyed doing so, and seeing the comments. I'll definitely try entering a few for Steve's sabbatical!
A...
Best wishes,
Phil Factor
February 27, 2014 at 4:07 am
I used to work closely with a security expert who installed an intrusion-detection system. Once it was in place, I was amazed how many attacks we faced, and how some...
Best wishes,
Phil Factor
February 25, 2014 at 2:17 am
@peter-2 E. Kierstead
I would advise you to resist the temptation to blame Microsoft for being slow at shredding XML. I did the same once in the blog I referenced earlier...
Best wishes,
Phil Factor
February 10, 2014 at 2:21 am
I've just run a re-test on my system of the two rival splits, dbo.DelimitedSplit8K, and 'Element-based XML (text()), but this time including the REPLACE-based conversion of the list to XML...
Best wishes,
Phil Factor
February 9, 2014 at 5:34 am
Viewing 15 posts - 151 through 165 (of 650 total)