by: Guinness Mann |
last post by:
Greetings,
I think I saw an article yesterday in which you told someone not to make
an Identity column a primary key. I seem to remember you saying
something like "It undermines the entire...
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by: Don Vaillancourt |
last post by:
Hello all,
Over the years as I design more database schemas the more I come up with
patterns in database design. The more patterns I recognize the more I
want to try to design some kind of...
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by: Stylus Studio |
last post by:
DataDirect XQuery(TM) is the First Embeddable Component for XQuery That
is Modeled after the XQuery API for Java(TM) (XQJ)
BEDFORD, Mass.--Sept. 20, 2005--DataDirect Technologies...
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by: K.Fawcett |
last post by:
I am doing a simple insert into a table and I would like the data to be
retrieved in the order it is inserted not by what appears to be
alphabetical order.
insert into mytbl values('c')
insert...
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by: Mike MacSween |
last post by:
I frequently hear that there isn't a commercially available dbms that fully
implements the relational model. Why not? And which product comes closest.
Mike MacSween
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by: Jason.A.Oliver |
last post by:
Okay this will hopefully be my last question for awhile since I've had
a bunch over the last few weeks. Thank you all for being patient with
me:)
Last major obstacle is trying to set up combo...
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by: (PeteCresswell) |
last post by:
I've got apps where you *really* wouldn't want to delete certain items by
accident, but the users just have to have a "Delete" button.
My current strategies:
Plan A:...
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by: frebe |
last post by:
On 10 Apr, 23:26, siddharthkh...@hotmail.com wrote:
You have made a good job describing why report/section/lineitem should
not be modelled as classes. Using relational algebra, your problem...
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by: bob laughland |
last post by:
Hi All,
I have a SQL query like this (I have tried to break the problem down
to simplify it),
select rowid from table where name in ('a', 'b', 'd') group by rowid
Here is an example of data...
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by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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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: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
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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: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
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