by: Luc Martineau |
last post by:
Hello
When we create a table, what is the difference between
the REFERENCE constraint on column and the FOREIGN KEY constraint on table ?
I guess that the FOREIGN KEY constraint assures us...
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by: Neil Rutherford |
last post by:
During testing of an application, i noticed a difference between
SQL 2000 and SQL 7, both with identical config.
In a nutshell:
A table has a trigger for UPDATE and DELETE.
When a column in the...
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by: Ford Desperado |
last post by:
I've been reading the docs and playing around, but I'm still not
getting the difference. For instance,
create table a(i int check(i>0))
create table a_src(i int)
go
create unique index ai on...
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by: mike |
last post by:
I'm writting a q&a chat application and hae a small refeshing IFRAME to
check if there has been a new or modified chat item written, if so the main
chat window refreshes and the datagrid gets...
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by: mooreit |
last post by:
The purpose for my questions is accessing these technologies from
applications. I develop both applications and databases. Working with
Microsoft C#.NET and Microsoft SQL Server 2000 Production and...
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by: ferg |
last post by:
I have a Customer table. The table has two different CHECK constraints.
Then there is the Customer details dialog, which provides the user with
an UI for changing users. I have some UPDATE sql,...
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by: HC |
last post by:
Hello, all, I started out thinking my problems were elsewhere but as I
have worked through this I have isolated my problem, currently, as a
difference between MSDE and SQL Express 2005 (I'll just...
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by: bharathreddy |
last post by:
This Article gives an introduction to VSTS Team Foundation & fundamental difference between Visual Source Safe (VSS) and VSTS Team Foundation.
Team Foundation is a set of tools and technologies...
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by: coolsti |
last post by:
I have just noticed a very large difference in memory usage for the PHP applications that I have developed for my company between my developmental machine and the "production" machine:
Development...
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by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
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by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
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by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
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by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome a new...
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by: conductexam |
last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and...
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