by: Jeremy Chapman |
last post by:
Populating a typed dataset from xml document:
I created an xml schema (attached below), generated a typed dataset from it,
and then programatically I tried to populate the typed dataset by...
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by: Mikhail Teterin |
last post by:
Hello!
Consider the following simple accessor function:
typedef struct {
int i;
char name;
} MY_TYPE;
const char *
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by: Vern |
last post by:
I'm using the Microsoft Enterprise Data Access block to call the stored
procedure. One of the values the stored procedure returns is the stop date.
When the stop date is null, the program crashes....
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by: ___Newbie___ |
last post by:
Hello,
Why can't a string handle null values? Do I really need to check with
IsDBNull() for null values?
e.g.
fieldName = reader.GetString(0);
if (!reader.IsDBNull(1))
{
fieldNationality =...
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by: Steve Caliendo |
last post by:
How do I test for null characters from a database query ??
Thanks,
Steve
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by: Randy Rubin |
last post by:
How do I handle Testing for null values in a database? Here is a Line of
Code:
If Not jNull("JNum") Is DBNull Then
And this is the Error:
BC30684: 'DBNull' is a type and cannot be used as...
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by: qqq |
last post by:
I have the following code to read from an Access db with
Provider=Microsoft.Jet.OLEDB.4.0 (code simplified here):
Dim cmd As New System.Data.OleDb.OleDbCommand("Select numbookings from...
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by: Patient Guy |
last post by:
Does anyone have any coding rules they follow when doing argument checking?
When arguments fail during check, do you return from the call with an
ambiguous return value, or do you throw...
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by: =?Utf-8?B?UGxheWE=?= |
last post by:
I have an if statement that isn't working correctly and I was wondering how I
check for a blank string.
My Code Example
if me.fieldname(arrayIndex) = "" then
-----
end if
When I do this and...
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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: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
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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: 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: 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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