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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
February 9, 2014 at 5:34 am
Viewing 15 posts - 151 through 165 (of 650 total)