by: KULJEET |
last post by:
foreign key also refer to unique constraint.
(GREAT...)
1.then table that containt unique constraint act as master table?????
2.IS unique constraint will replace with primary key??
3.Is unique...
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by: David Sterling |
last post by:
After much futzing about with the XML/XSD for the
Search.Response, I had to resort to this...
PLEASE Tell me there is a better way!
private void ExecuteAQuery(string
strLookingForWhat)
{...
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by: Jason |
last post by:
Hi all,
I have 1 table which need to store 7 days data in a row, I not sure
which table design will gain better performance in SELECT statement.
Desgin 1. 7 columns (day1, ..., day7) with char(4)...
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by: Sean C. |
last post by:
Helpful folks,
Most of my previous experience with DB2 was on s390 mainframe systems
and the optimizer on this platform always seemed very predictable and
consistent. Since moving to a WinNT/UDB...
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by: Morten Snedker |
last post by:
I have a datagrid with multiple columns.
Clicking one column header makes it sort. Clicking again makes a
reverse sorting.
But also I want to show the correct little image in the header,...
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by: Terry Olsen |
last post by:
I loaded my datagrid. Now I need to step through the rows & columns to
parse the data contained in the cells. But there's no "rows.count" or
"columns.count" properties to read. How can I know...
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by: serge |
last post by:
Is it generally or almost always better to have multiple
small SPs and functions to return a result set instead of
using a single big 1000+ lines SP?
I have one SP for example that is 1000+...
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by: windandwaves |
last post by:
Hi Folk
I have to store up to eight boolean bits of information about an item
in my database.
e.g.
with restaurant
drive-through facility
yellow windows
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by: Rob Meade |
last post by:
Hi all,
I have a databse which I'm pulling the data from for my ASP page.
I have 4 tables, Course, Feature, Objective, and PreRequisite. The last
three all contain a course product code and a...
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by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
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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: 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: 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: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
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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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