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by: Agoston Bejo |
last post by:
I want to enforce such a constraint on a column that would ensure that the
values be all unique, but this wouldn't apply to NULL values. (I.e. there
may be more than one NULL value in the column.)...
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by: Caroline |
last post by:
I want to add the content of a table into another
I tried to copy all fields, except the primary key:
INSERT INTO table2
(field2, field3, field4, ...)
SELECT field2, field3, field4, ...
FROM ...
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by: D. Dante Lorenso |
last post by:
I'm trying to build a table that will store a history of records
by enumerating the records. I want the newest record to always
be number ZERO, so I created a trigger on my table to handle the...
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by: mivey4 |
last post by:
Okay I have 2 tables:
Table A - holds a list of new hardware serial numbers and their corresponding model (no constraints or indexes)
Table B - holds a distinct list of current serial numbers...
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by: Ashutosh Jha |
last post by:
I have to Insert records through select record from a table with group by clause within a store procedure. but when i am executing the procedure, It is showing error" Violation of PRIMARY KEY...
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by: embarkr |
last post by:
I am getting the error:
"Violation of PRIMARY KEY constraint 'PK_tblCustomsTariffTreeMap'. Cannot insert duplicate key in object 'dbo.tblCustomsTariffCodeTreeMap'."
However, the record I am...
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by: Dave |
last post by:
I really don't like the users getting an unhandled expception page,
and I'm still to new with ASP.Net and C#. So please accept my
appology for the 2 part question.
SqlException (0x80131904)
...
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by: BenB |
last post by:
Hello,
A try:
I have got an application which runs smoothly under Windows 2003 server with SQLserver 2005. No problems at all...
The database is installed on the same server as the application....
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by: rdsandy |
last post by:
Hi,
I have a table Risk, a table Mitigation and a table RiskArchive. I am taking the RiskID, Criticality and MitigationPlan fields from Risk, and MitigationActionID from Mitigation and inserting...
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by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
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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: 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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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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by: TSSRALBI |
last post by:
Hello
I'm a network technician in training and I need your help.
I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs.
The...
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by: 6302768590 |
last post by:
Hai team
i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated ...
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by: muto222 |
last post by:
How can i add a mobile payment intergratation into php mysql website.
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