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by: John Morgan |
last post by:
In an SQL statement which concatenates several fields I get a null
value returned if any one of the fields are null.
Is this to be expected?
For example :
SELECT tblMember.memberAddress + '...
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by: Robb Gilmore |
last post by:
Hello,
We have a C#.NET app which is calling a Java webservice. We use the wsdl
file exportted from the java webservice to create our web-reference in Visual
Studio. We are able to create the...
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by: charliewest |
last post by:
Hi -
I need to detect when the ExecuteScalar() method of the cmd object returns
NULL. I have tried the below code, however, it always returns false (this is
to say, that ExecuteScalar never...
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by: TC |
last post by:
What does it mean for an integer to have a null value? I am trying to use
the DataView.Find method. That method has an integer return type which
contains the "index of the row in the DataView...
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by: David Shorthouse |
last post by:
Hey folks,
I am attempting to pass null as the input value from a series of
textboxes if the user does not input a value prior to submit. To try and do
this, I am using a vbscript function on...
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by: shankwheat |
last post by:
I'm having trouble adding two values together when one of them has a
null value
// These two values come from a database
CEOBonusValue = 550000
CEONonEqIncentCompHidden == null
This should...
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by: Jeff |
last post by:
hi
..net 2.0
IDataReader reader;
if (reader == null)
{
}
This if test don't come true. I've just tested it with a NULL value in
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by: prabirchoudhury |
last post by:
CRITERIA;
+-------------+--------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+-------------+--------------+------+-----+---------+-------+...
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by: qwedster |
last post by:
Folk!
How to programattically check if null value exists in database table (using stored procedure)?
I know it's possble in the Query Analyzer (see last SQL query batch statements)?
But how...
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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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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: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
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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: bsmnconsultancy |
last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence...
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