by: Prince Kumar |
last post by:
Is there any way I can define an Unique constraint or unique index
which allows more than one null values for the same column combination
in DB2?
ie, If my index is defined on (col3, col4) where...
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by: Robert Stearns |
last post by:
Either I missed something, or ALTER TABLE does not have this
capability. Is there any way of doing it except
DROPping all constraints which mention this table,
EXPORTing the data,
DROPping the...
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by: Steve Amey |
last post by:
Hi all
I am having a problem when I am updating my database. I am using a
strong DS and the PK column is an Identity column, but when I am udating
my database I am getting the exception 'Column...
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by: Jim |
last post by:
I am trying to add records to a table using a windows form created in vb with
a dataset object. I have dragged and dropped the fields I want onto my form.
A BindingNavigator is created and am...
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by: Martin Widmer |
last post by:
Hi guys!
I get this message when trying to insert a new record into a datatabel which
is part of a dataset connected within VS 2005 (VB) from a datagridview
control via a DataTableBindingSource...
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by: mrkselm |
last post by:
Hi,
I am stuck with a problem in MS Access which does not occur in SQL
Server and I have been banging my head against the wall for a couple of
days now trying to resolve it. Namely, when I...
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by: John |
last post by:
Hi
I have a vb.net winform data app with sql server 2005 backend. The ID field
in the tblClients table is an 'int' identity column that does not allow
nulls. The problem is that when I try to...
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by: tashy |
last post by:
I initially modified the column 'ID' from not allowing NULL to allow, and saved it. But now I will like to change it back to 'not allow'. But it gives me the following error message:
'Pages' table...
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by: csauer |
last post by:
I am writing a program using visual basic.NET 2003 to be used to update and store data in a database I have stored in Access 2003. I am using a OdbcDataAdapter to generate my dataset, then using a...
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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: 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:
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: 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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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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